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Conserved domains on  [gi|53850574|ref|NP_112208|]
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olfactory receptor 14J1 [Homo sapiens]

Protein Classification

olfactory receptor family 14 protein( domain architecture ID 11607040)

olfactory receptor family 14 protein is an odorant receptor belonging to the class A rhodopsin-like family of G protein-coupled receptors; binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf)

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
7tmA_OR14-like cd15227
olfactory receptor family 14 and related proteins, member of the class A family of ...
23-292 7.36e-159

olfactory receptor family 14 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 14 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


:

Pssm-ID: 320355  Cd Length: 270  Bit Score: 444.20  E-value: 7.36e-159
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15227   1 ILHFVLFLLIYLAALTGNLLIITVVTLDHHLHTPMYFFLKNLSFLDLCYISVTVPKSIANSLTNTRSISFLGCVAQVFLF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15227  81 IFFAASELALLTVMAYDRYVAICHPLHYEVIMNRGACVQMAAASWLSGLLYGALHTANTFSLPFCGSNVIHQFFCDIPQL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15227 161 LKLSCSDTYLNEIGVLVLSVCLGLGCFVFIIVSYVHIFSTVLRIPSAQGRSKAFSTCLPHLIVVSLFLSTGSFAYLKPPS 240
                       250       260       270
                ....*....|....*....|....*....|
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15227 241 DSPSLLDLLLSVFYSVVPPTLNPIIYSLRN 270
 
Name Accession Description Interval E-value
7tmA_OR14-like cd15227
olfactory receptor family 14 and related proteins, member of the class A family of ...
23-292 7.36e-159

olfactory receptor family 14 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 14 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320355  Cd Length: 270  Bit Score: 444.20  E-value: 7.36e-159
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15227   1 ILHFVLFLLIYLAALTGNLLIITVVTLDHHLHTPMYFFLKNLSFLDLCYISVTVPKSIANSLTNTRSISFLGCVAQVFLF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15227  81 IFFAASELALLTVMAYDRYVAICHPLHYEVIMNRGACVQMAAASWLSGLLYGALHTANTFSLPFCGSNVIHQFFCDIPQL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15227 161 LKLSCSDTYLNEIGVLVLSVCLGLGCFVFIIVSYVHIFSTVLRIPSAQGRSKAFSTCLPHLIVVSLFLSTGSFAYLKPPS 240
                       250       260       270
                ....*....|....*....|....*....|
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15227 241 DSPSLLDLLLSVFYSVVPPTLNPIIYSLRN 270
7tm_4 pfam13853
Olfactory receptor; The members of this family are transmembrane olfactory receptors.
29-304 3.49e-40

Olfactory receptor; The members of this family are transmembrane olfactory receptors.


Pssm-ID: 404695  Cd Length: 278  Bit Score: 141.87  E-value: 3.49e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574    29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:pfam13853   1 FCLMYLIIFLGNGTILFVIKTESSLHQPMYLFLAMLALIDLGLSASTLPTVLGIFWFGLREISFEACLTQMFFIHKFSIM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   109 EVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLACS 188
Cdd:pfam13853  81 ESAVLLAMAVDRFVAICSPLRYTTILTNPVISRIGLGVSVRSFILVLPLPFLLRRLPFCGHHVLSHSYCLHMGLARLSCA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   189 YEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--RLPSDSSS 266
Cdd:pfam13853 161 DIKVNNIYGLFVVTSTFGIDSLLIVLSYGLILRTVLGIASREGRLKALNTCGSHVCAVLAFYTPMIGLSMvhRFGHNVPP 240
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 53850574   267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRKMLS 304
Cdd:pfam13853 241 LLQIMMANAYLFFPPVLNPIVYSVKTKQIRDCVKRMLL 278
PHA03087 PHA03087
G protein-coupled chemokine receptor-like protein; Provisional
26-148 3.67e-05

G protein-coupled chemokine receptor-like protein; Provisional


Pssm-ID: 222976 [Multi-domain]  Cd Length: 335  Bit Score: 44.77  E-value: 3.67e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   26 ALVFLVTYLLALTGNLLIITIITvDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:PHA03087  44 IVVYSTIFFFGLVGNIIVIYVLT-KTKIKTPMDIYLLNLAVSDLLFV-MTLPFQIYYYILFQWSFGEFACKIVSGLYYIG 121
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 53850574  106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:PHA03087 122 FYNSMNFITVMSVDRYIAIVHPVKSNKINTVKYGYIVSLVIWI 164
 
Name Accession Description Interval E-value
7tmA_OR14-like cd15227
olfactory receptor family 14 and related proteins, member of the class A family of ...
23-292 7.36e-159

olfactory receptor family 14 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 14 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320355  Cd Length: 270  Bit Score: 444.20  E-value: 7.36e-159
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15227   1 ILHFVLFLLIYLAALTGNLLIITVVTLDHHLHTPMYFFLKNLSFLDLCYISVTVPKSIANSLTNTRSISFLGCVAQVFLF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15227  81 IFFAASELALLTVMAYDRYVAICHPLHYEVIMNRGACVQMAAASWLSGLLYGALHTANTFSLPFCGSNVIHQFFCDIPQL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15227 161 LKLSCSDTYLNEIGVLVLSVCLGLGCFVFIIVSYVHIFSTVLRIPSAQGRSKAFSTCLPHLIVVSLFLSTGSFAYLKPPS 240
                       250       260       270
                ....*....|....*....|....*....|
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15227 241 DSPSLLDLLLSVFYSVVPPTLNPIIYSLRN 270
7tmA_OR cd13954
olfactory receptors, member of the class A family of seven-transmembrane G protein-coupled ...
27-292 1.86e-110

olfactory receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320092 [Multi-domain]  Cd Length: 270  Bit Score: 321.74  E-value: 1.86e-110
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd13954   5 VLFLLIYLLTLLGNLLIILLVRLDSRLHTPMYFFLSNLSFLDICYTSVTVPKMLANLLSGDKTISFSGCLTQLYFFFSLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd13954  85 GTECFLLAVMAYDRYVAICHPLHYPTIMNKRVCILLAAGSWLIGFLNSLIHTVLISQLPFCGSNVINHFFCDIPPLLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd13954 165 CSDTSLNELVIFILAGFVGLGSFLLTLVSYIYIISTILKIPSAEGRQKAFSTCASHLTVVSLFYGTIIFMYVRPSSSYSS 244
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd13954 245 DLDKVVSVFYTVVTPMLNPIIYSLRN 270
7tmA_OR10A-like cd15225
olfactory receptor subfamily 10A and related proteins, member of the class A family of ...
27-299 2.41e-110

olfactory receptor subfamily 10A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 10A, 10C, 10H, 10J, 10V, 10R, 10J, 10W, among others, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320353  Cd Length: 277  Bit Score: 321.71  E-value: 2.41e-110
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15225   5 VVFLLIYLVTLLGNLLIILITKVDPALHTPMYFFLRNLSFLEICYTSVIVPKMLVNLLSEDKTISFLGCATQMFFFLFLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15225  85 GTECFLLAAMAYDRYVAICNPLRYTLIMNRRVCLQLVAGSWLSGILVSLGQTTLIFSLPFCGSNEINHFFCDIPPVLKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15225 165 CADTSLNEIAIFVASVLVILVPFLLILVSYIFIISTILKIPSAEGRRKAFSTCSSHLIVVTLFYGCASFTYLRPKSSYSP 244
                       250       260       270
                ....*....|....*....|....*....|...
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15225 245 ETDKLLSLFYTVVTPMLNPIIYSLRNKEVKGAL 277
7tmA_OR8S1-like cd15229
olfactory receptor subfamily 8S1 and related proteins, member of the class A family of ...
27-299 1.89e-102

olfactory receptor subfamily 8S1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 8S1 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320357 [Multi-domain]  Cd Length: 277  Bit Score: 301.44  E-value: 1.89e-102
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15229   5 LVFLVIYLLTLLGNLLIMLVIRADSHLHTPMYFFLSHLSFLDICYSSVTVPKMLENLLSERKTISVEGCIAQIFFFFFFA 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15229  85 GTEAFLLSAMAYDRYAAICHPLHYVQIMSKQVCVQLVGGAWALGFLYALINTLLLLNLHFCGPNEINHFSCELPSLLPLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15229 165 CSDTFANKMVLLTSSVIFGLGSFLLTLVSYIHIISTILRIRSAEGRSKAFSTCSSHLTVVGLFYGTGFFRYLRPNSASSS 244
                       250       260       270
                ....*....|....*....|....*....|...
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15229 245 VLDRVFSIQYSILTPMLNPIIYSLKNKEVKAAL 277
7tmA_OR5AP2-like cd15943
olfactory receptor subfamily 5AP2 and related proteins, member of the class A family of ...
10-303 5.38e-101

olfactory receptor subfamily 5AP2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5AP2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320609 [Multi-domain]  Cd Length: 295  Bit Score: 298.51  E-value: 5.38e-101
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  10 FLLMGFSDERKLQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY 89
Cdd:cd15943   2 FILLGLTDNPELQVILFAVFLVIYLITLVGNLGMIVLIRLDSRLHTPMYFFLSHLSFLDLCYSSAITPKMLVNFLAENKT 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  90 ISLVQCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGK 169
Cdd:cd15943  82 ISFTGCAAQMYFFVAFATTECFLLAVMAYDRYVAICNPLLYTVIMSPRVCIQLVAGSYLIGFVNALIQTICTFRLPFCGS 161
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 170 RVIHQFFCDVPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFF 249
Cdd:cd15943 162 NVINHFFCDVPPLLKLSCSDTHVNEIVLFAFAIFLGIFTSLEILVSYVYILSAILRIHSSEGRRKAFSTCASHLMAVTIF 241
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 250 LSAAGFEFLRLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRKML 303
Cdd:cd15943 242 YGTTLFMYLRPSSSYSLDQDKVVSVFYTVVIPMLNPLIYSLRNKEVKDALRRIL 295
7tmA_OR1A-like cd15235
olfactory receptor subfamily 1A and related proteins, member of the class A family of ...
22-299 5.30e-99

olfactory receptor subfamily 1A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 1A, 1B, 1K, 1L, 1Q and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320363 [Multi-domain]  Cd Length: 278  Bit Score: 292.97  E-value: 5.30e-99
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  22 QILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFF 101
Cdd:cd15235   1 QPLLFLLFLAMYLLTLLGNLLIVLLIRSDPRLHTPMYFFLSHLSLVDICFTSTTVPKMLANLLSGSKTISYAGCLAQMYF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQ 181
Cdd:cd15235  81 FIAFGNTDSFLLAVMAYDRYVAICHPLHYATVMSPKRCLLLVAGSWLLSHLHSLLHTLLMSRLSFCGSNEIPHFFCDLQP 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIAL---AAFTTSAAFIClisIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL 258
Cdd:cd15235 161 LLKLSCSDTSLNELLIfteGAVVVLGPFLL---IVLSYARILAAVLKVPSAAGRRKAFSTCGSHLTVVALFYGTIIGVYF 237
                       250       260       270       280
                ....*....|....*....|....*....|....*....|.
gi 53850574 259 RLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15235 238 QPSSSYSADKDRVATVMYTVVTPMLNPFIYSLRNKDVKGAL 278
7tmA_OR5V1-like cd15231
olfactory receptor subfamily 5V1 and related proteins, member of the class A family of ...
23-299 6.53e-99

olfactory receptor subfamily 5V1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5V1 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320359 [Multi-domain]  Cd Length: 277  Bit Score: 292.63  E-value: 6.53e-99
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15231   1 LLLFLIFLIIYLVTLLGNLLIITLVLLDSHLHTPMYFFLSNLSFLDICYTSVTVPKMLVNLLRERKTISYIGCLAQLFFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15231  81 VSFVGTECLLLAVMAYDRYVAICNPLHYAVIMSRKVCLQLAAASWLCGFLNSAVHTVLTFRLSFCGSNQISHFFCDIPPL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15231 161 LKLSCSDTSLNEVLLLVASVFIGLTPFLFIVISYVYIISTILKIRSAEGRRKAFSTCASHLTVVTLFYGTAIFNYNRPSS 240
                       250       260       270
                ....*....|....*....|....*....|....*..
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15231 241 GYSLDKDTLISVLYSIVTPMLNPIIYSLRNKEVKGAL 277
7tmA_OR5-like cd15230
olfactory receptor family 5 and related proteins, member of the class A family of ...
27-292 1.81e-98

olfactory receptor family 5 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 5, some subfamilies from families 8 and 9, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320358  Cd Length: 270  Bit Score: 291.33  E-value: 1.81e-98
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15230   5 VLFLLIYLITLVGNLGMIVLIRIDSRLHTPMYFFLSNLSFVDICYSSVITPKMLVNFLSEKKTISFAGCAAQFFFFAVFG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15230  85 TTECFLLAAMAYDRYVAICNPLLYTVIMSKRVCIQLVAGSYLCGFVNSIVHTSSTFSLSFCGSNVINHFFCDIPPLLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15230 165 CSDTHINELVLFAFSGFIGLSTLLIILISYLYILITILRIRSAEGRRKAFSTCASHLTAVSLFYGTLIFMYLRPSSSYSL 244
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15230 245 DQDKVVSVFYTVVIPMLNPLIYSLRN 270
7tmA_OR2T-like cd15421
olfactory receptor subfamily 2T and related proteins, member of the class A family of ...
22-299 2.16e-96

olfactory receptor subfamily 2T and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamilies 2T, 2M, 2L, 2V, 2Z, 2AE, 2AG, 2AK, 2AJ, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320543  Cd Length: 277  Bit Score: 286.37  E-value: 2.16e-96
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  22 QILHALVFLVtYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFF 101
Cdd:cd15421   1 LFLFSLILLI-FLVALTGNALLILLIWLDSRLHTPMYFLLSQLSLMDLMLISTTVPKMATNFLSGRKSISFVGCGTQIFF 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQ 181
Cdd:cd15421  80 FLTLGGAECLLLALMAYDRYVAICHPLRYPVLMSPRVCLLMAAGSWLGGSLNSLIHTVYTMHFPYCGSREIHHFFCEVPA 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLP 261
Cdd:cd15421 160 LLKLSCADTSAYETVVYVSGVLFLLIPFSLILASYALILLTVLRMRSAEGRKKALATCSSHLTVVSLYYGPAIFTYMRPG 239
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 53850574 262 SDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15421 240 SYHSPEQDKVVSVFYTILTPMLNPLIYSLRNKEVLGAL 277
7tmA_OR2-like cd15237
olfactory receptor family 2 and related proteins, member of the class A family of ...
23-292 1.10e-95

olfactory receptor family 2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor families 2 and 13, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320365 [Multi-domain]  Cd Length: 270  Bit Score: 284.17  E-value: 1.10e-95
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15237   1 ILLFILFLLIYLLTLLGNGLIILLIWLDSRLHTPMYFFLSNLSLLDICYTTSTVPQMLVHLLSEHKTISFVGCAAQMFFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15237  81 LALGVTECVLLAVMAYDRYVAICNPLRYSVIMSRRVCVRLAATSWASGFLNSLVLTSLTLRLPFCGPNHINHFFCEAPAV 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15237 161 LKLACADTSLNEAVIFVTSVLVLLIPFSLILASYIRILATILRIQSAEGRKKAFSTCASHLTVVTLFYGTAIFMYMRPHS 240
                       250       260       270
                ....*....|....*....|....*....|
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15237 241 THSPDQDKMISVFYTIVTPMLNPLIYSLRN 270
7tmA_OR6C-like cd15912
olfactory receptor subfamily 6C and related proteins, member of the class A family of ...
23-292 1.36e-92

olfactory receptor subfamily 6C and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 6C, 6X, 6J, 6T, 6V, 6M, 9A, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320578  Cd Length: 270  Bit Score: 276.29  E-value: 1.36e-92
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15912   1 ILLFLLLLLTYLLTLLGNLLIITITLVDHRLHTPMYFFLRNFSFLEILFTSVVIPKMLANLLSGKKTISFAGCFAQSFFY 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15912  81 FFLGTTEFFLLAVMSFDRYVAICNPLHYPTIMNSRVCLQLVLGSWVGGFLLILPPTILVFQLPFCGPNVINHFFCDSGPL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYefINEIALAAFTTSAAFI--CLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRL 260
Cdd:cd15912 161 LKLSCSD--TRLIELLDFILASVVLlgSLLLTIVSYIYIISTILRIPSASGRQKAFSTCASHLTVVSIFYGSCIFMYVRP 238
                       250       260       270
                ....*....|....*....|....*....|..
gi 53850574 261 PSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15912 239 SQSSSLDLNKVVALLNTVVTPLLNPFIYTLRN 270
7tmA_OR1_7-like cd15918
olfactory receptor families 1, 7, and related proteins, member of the class A family of ...
28-292 6.35e-92

olfactory receptor families 1, 7, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor families 1 and 7, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320584 [Multi-domain]  Cd Length: 270  Bit Score: 274.49  E-value: 6.35e-92
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15918   6 LFLGMYLVTVLGNLLIILAIGSDSHLHTPMYFFLANLSLVDICFTSTTVPKMLVNIQTQSKSISYAGCLTQMYFFLLFGD 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15918  86 LDNFLLAVMAYDRYVAICHPLHYTTIMSPRLCILLVAASWVITNLHSLLHTLLMARLSFCASNEIPHFFCDLNPLLKLSC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSST 267
Cdd:cd15918 166 SDTHLNELVILVLGGLVGLVPFLCILVSYVRIVSAVLRIPSAGGKWKAFSTCGSHLSVVSLFYGTVIGVYLSPPSSHSAS 245
                       250       260
                ....*....|....*....|....*
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15918 246 KDSVAAVMYTVVTPMLNPFIYSLRN 270
7tmA_OR5A1-like cd15417
olfactory receptor subfamily 5A1 and related proteins, member of the class A family of ...
27-301 1.51e-91

olfactory receptor subfamily 5A1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5A1, 5A2, 5AN1, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320539  Cd Length: 279  Bit Score: 274.13  E-value: 1.51e-91
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15417   5 VLFLGIYLVTLLWNLGLIILIRMDSHLHTPMYFFLSNLSFVDICYSSSITPKMLSDFFREQKTISFVGCATQYFVFSGMG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15417  85 LTECFLLAAMAYDRYVAICNPLLYSVIMSPRLCVQLVAGAYLGGFLNSLIQTVSMFQLSFCGPNVIDHFFCDIPPLLSLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15417 165 CSDTFISQVVLFLVAVLFGVFSVLVVLISYGYIISTILKIRSAKGRSKAFNTCASHLTAVTLFYGTGLFVYLRPSSSHSQ 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15417 245 DQDKVASVFYTVVIPMLNPLIYSLRNKEIKDALKR 279
7tmA_OR5D-like cd15410
olfactory receptor subfamily 5D and related proteins, member of the class A family of ...
10-303 8.60e-91

olfactory receptor subfamily 5D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5D, 5L, 5W, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320532  Cd Length: 294  Bit Score: 272.61  E-value: 8.60e-91
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  10 FLLMGFSDERKLQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY 89
Cdd:cd15410   1 FILLGFTDYPELQVPLFLVFLAIYGITLLGNLGMIVLIKIDPKLHTPMYFFLSHLSFVDFCYSSVIAPKMLVNFLAEDKA 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  90 ISLVQCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGK 169
Cdd:cd15410  81 ISYSGCMLQFFFFCTFVVTESFLLAVMAYDRYVAICNPLLYTVIMSRKLCVLLVAGSYLWGIVCSLIHTCGLLRLSFCGS 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 170 RVIHQFFCDVPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFF 249
Cdd:cd15410 161 NVINHFFCDLPPLLSLSCSDTYLNELLLFIFGSLNEASTLLIILTSYVFIIVTILRIRSAEGRQKAFSTCASHLTAITIF 240
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 250 LSAAGFEFLRLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRKML 303
Cdd:cd15410 241 HGTILFMYCRPSSSYSLDTDKVASVFYTVVIPMLNPLIYSLRNKDVKDALRKLI 294
7tmA_OR5AK3-like cd15408
olfactory receptor subfamily 5AK3, 5AU1, and related proteins, member of the class A family of ...
10-296 9.91e-91

olfactory receptor subfamily 5AK3, 5AU1, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5AK3, 5AU1, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320530  Cd Length: 287  Bit Score: 272.27  E-value: 9.91e-91
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  10 FLLMGFSDERKLQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY 89
Cdd:cd15408   1 FILLGFTDQPELQVLLFVVFLLIYVITLVGNLGMILLIRLDSRLHTPMYFFLSHLSFLDICYSSTITPKTLLNLLAERKV 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  90 ISLVQCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGK 169
Cdd:cd15408  81 ISFTGCLTQLYFYAVFATTECYLLAAMAYDRYVAICNPLLYTVIMSQRVCVSLVAGSYLAGFLNSTVHTGFILRLSFCGS 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 170 RVIHQFFCDVPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFF 249
Cdd:cd15408 161 NVINHFFCDGPPLLALSCSDTSLNEMLLFAFVGFNVLTTTLVILISYTYILATILRMRSAEGRHKAFSTCASHLTAVTLF 240
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 250 LSAAGFEFLRLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMK 296
Cdd:cd15408 241 YGSLAFMYLRPSSRYSLDLDKVASVFYTVVIPMLNPLIYSLRNKEVK 287
7tmA_OR11A-like cd15911
olfactory receptor subfamily 11A and related proteins, member of the class A family of ...
27-292 1.43e-89

olfactory receptor subfamily 11A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 11A and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320577  Cd Length: 270  Bit Score: 268.58  E-value: 1.43e-89
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15911   5 LLFLVIYIVTMAGNILIIVLVVADRHLHTPMYFFLGNLSCLEICYTSTILPRMLASLLTGDRTISVSGCIVQFYFFGSLA 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15911  85 ATECYLLAVMSYDRYLAICKPLHYASLMNGRLCLQLAAGSWISGFLASTITVILMSQLTFCGPNEIDHFFCDFAPLLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15911 165 CSDTSLVELVTFILSSIVTLPPFLLTLTSYICIISTILRIPSTTGRQKAFSTCSSHLIVVTIFYGTLIIVYVVPSTNTSR 244
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15911 245 DLNKVFSLFYTVLTPLVNPLIYSLRN 270
7tmA_OR13H-like cd15431
olfactory receptor subfamily 13H and related proteins, member of the class A family of ...
27-292 1.20e-86

olfactory receptor subfamily 13H and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 13H and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320548 [Multi-domain]  Cd Length: 269  Bit Score: 261.00  E-value: 1.20e-86
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15431   5 VLLLIVYLVTLLGNGLIILLIRVDSQLHTPMYFFLSNLSFLDICYTTSSVPQMLVNCLSDRPTISYSRCLAQMYISLFLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHaAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15431  85 ITECLLLAVMAYDRFVAICNPLRYTLIMSWRVCIQLAAGSWVSAFLLTVIP-VLTMPLHFCGPNVINHFFCEVQALLKLA 163
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15431 164 CSDTSLNEILMFATSIFTLLLPFSFILVSYIRIGVAVLRIRSAEGRRKAFSTCGSHLTVVTIFYGTAIFMYLRPQSKSSS 243
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15431 244 DQDKIISVFYGVVTPMLNPLIYSLRN 269
7tmA_OR8H-like cd15411
olfactory receptor subfamily 8H and related proteins, member of the class A family of ...
27-301 1.52e-86

olfactory receptor subfamily 8H and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8H, 8I, 5F and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320533 [Multi-domain]  Cd Length: 279  Bit Score: 261.10  E-value: 1.52e-86
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15411   5 VLFLVIYVITVMGNLGMILLIRADSQLHTPMYFFLSNLSFVDFCYSSTITPKALENFLSGRKAISFAGCFVQMYFFIALA 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15411  85 TTECFLLGLMAYDRYVAICNPLLYTVVMSRRVCLKLAAGSYAAGFLNSLIHTTLISRLSFCGSNVINHFFCDTPPLLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15411 165 CSDTHVNEMLIFILAGLTLVGSLLIILVSYTYILSTILKIRSAEGRRKAFSTCASHLTAVTIFYGTGIFTYLRPSSSYSL 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15411 245 GQDKVASVFYTVVIPMLNPLIYSLRNKEVKNALRR 279
7tmA_OR5C1-like cd15945
olfactory receptor subfamily 5C1 and related proteins, member of the class A family of ...
10-301 3.33e-86

olfactory receptor subfamily 5C1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5C1 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320611  Cd Length: 292  Bit Score: 260.83  E-value: 3.33e-86
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  10 FLLMGFSDERKLQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY 89
Cdd:cd15945   1 FILLGFTDYLSLKVTLFLVFLLVYLLTLVGNVGMIILIRMDSQLHTPMYYFLSNLSFLDLCYSTAIGPKMLVDLLAKRKS 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  90 ISLVQCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGK 169
Cdd:cd15945  81 IPFYGCALQMFFFAAFADAECLLLAVMAYDRYVAICNPLLYTTAMSRRVCYLLLVGAYLSGMATSLVHTTLTFRLSFCGS 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 170 RVIHQFFCDVPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFF 249
Cdd:cd15945 161 NTINHFFCDIPPLLALSCSDTQINELLLFALCGFIQTSTFLAIIISYCYIIITVLKIRSAEGRFKAFSTCASHLTAVGLF 240
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|..
gi 53850574 250 LSAAGFEFLRLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15945 241 YGTLLFMYLRPSSSYSLDTDKMTSVFYTLVIPMLNPLIYSLRNKDVKEALKK 292
7tmA_OR2B-like cd15947
olfactory receptor subfamily 2B and related proteins, member of the class A family of ...
27-292 3.81e-86

olfactory receptor subfamily 2B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 2 (subfamilies 2B, 2C, 2G, 2H, 2I, 2J, 2W, 2Y) and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320613 [Multi-domain]  Cd Length: 270  Bit Score: 259.86  E-value: 3.81e-86
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15947   5 VVVLIFYLLTLLGNTAIILLSLLDPRLHTPMYFFLSNLSFLDLCFTTSIVPQMLVNLWGPDKTISYGGCVTQLYIFLWLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15947  85 STECVLLAVMAFDRYVAVCRPLHYTVIMHPRLCVQLAALSWLSGLANSLLQTTLTLQLPLCGHHTLDHFFCEVPALIKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15947 165 CVDTTFNELELFVASVFFLLVPLSLILVSYGFIARAVLRIKSAEGRRKAFGTCSSHLLVVSLFYGTAIYMYLQPPSSYSQ 244
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15947 245 DQGKFISLFYTVVTPTLNPLIYTLRN 270
7tmA_OR8D-like cd15406
olfactory receptor subfamily 8D and related proteins, member of the class A family of ...
14-303 1.55e-85

olfactory receptor subfamily 8D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8D and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320528 [Multi-domain]  Cd Length: 290  Bit Score: 259.22  E-value: 1.55e-85
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  14 GFSDERKLQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLV 93
Cdd:cd15406   1 GLTDQPELQLPLFLLFLGIYVVTVVGNLGMILLITLSSQLHTPMYYFLSNLSFIDLCYSSVITPKMLVNFVSEKNIISYP 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  94 QCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIH 173
Cdd:cd15406  81 ECMTQLFFFCVFAIAECYMLTAMAYDRYVAICNPLLYNVTMSPRVCSLLVAGVYIMGLIGATVHTSCMLRLSFCGDNVIN 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 174 QFFCDVPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAA 253
Cdd:cd15406 161 HYFCDILPLLKLSCSSTYINELLLFIVGGFNVLATTLAILISYAFILSSILRIRSAEGRSKAFSTCSSHLAAVGVFYGSI 240
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 254 GFEFLRLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRKML 303
Cdd:cd15406 241 IFMYLKPSSSSSMTQEKVSSVFYTTVIPMLNPLIYSLRNKDVKNALKKVL 290
7tmA_OR9K2-like cd15419
olfactory receptor subfamily 9K2 and related proteins, member of the class A family of ...
27-301 1.57e-85

olfactory receptor subfamily 9K2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes transmembrane olfactory receptor subfamily 9K2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320541  Cd Length: 279  Bit Score: 258.78  E-value: 1.57e-85
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15419   5 LLFLVIYMVTVLGNIGMIIIISTDSRLHTPMYFFLMNLSFLDLCYSSVIAPKALANFLSESKTISYNGCAAQFFFFSLFG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15419  85 TTEGFLLAAMAYDRFIAICNPLLYPVIMSRRVCVQLVAGSYLCGCINSIIQTSFTFSLSFCGSNEIDHFFCDVPPLLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15419 165 CSDTFINELVMFVLCGLIIVSTILVILVSYAYILSTILRIPSAEGRKKAFSTCASHLTAVSLFYGTVFFMYAQPGAVSSP 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15419 245 EQSKVVSVFYTLVIPMLNPLIYSLRNKDVKEALKR 279
7tmA_OR2F-like cd15429
olfactory receptor subfamily 2F and related proteins, member of the class A family of ...
29-299 5.45e-84

olfactory receptor subfamily 2F and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2F and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320546 [Multi-domain]  Cd Length: 277  Bit Score: 254.63  E-value: 5.45e-84
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:cd15429   7 FLVMYLLTLLGNFLIILLIRLDPRLHTPMYFFLSHLSFLDICYTTSVVPQMLAHFLAEHKTISFASCVAQLFISLALGGT 86
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLACS 188
Cdd:cd15429  87 EFILLAVMAYDRYVAVCHPLRYTVIMSGGLCIQLAAASWTSGFLNSLVQTAFTFRLPFCGHNTINHFSCELLAVVRLACV 166
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 189 YEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSSTV 268
Cdd:cd15429 167 DTSLNEVAILVSSVVVLLTPCFLVLLSYIHIISAILRIRSSEGRHKAFSTCASHLTVVSLCYGTAIFTYMRPRSGSSALQ 246
                       250       260       270
                ....*....|....*....|....*....|.
gi 53850574 269 DLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15429 247 EKMISLFYAVVTPMLNPLIYSLRNKEVKGAL 277
7tmA_OR13-like cd15232
olfactory receptor family 13 and related proteins, member of the class A family of ...
27-292 7.18e-84

olfactory receptor family 13 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 13 (subfamilies 13A1 and 13G1) and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320360 [Multi-domain]  Cd Length: 270  Bit Score: 254.10  E-value: 7.18e-84
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15232   5 WLFLFLYAAALTGNSLIILAISTSPKLHTPMYFFLVNLSLVDIICTSTVVPKLLQNLLTERKTISFGGCMAQLYFFTWSL 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15232  85 GSELLLLTAMAYDRYVAICHPLHYSTIMRKEVCVGLATGVWAIGMLNSAVHTGLMLRLSFCGPNIINHFFCEIPPLLLLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEI-ALAAFTTSAAFICLIsIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSS 265
Cdd:cd15232 165 CSDTSLNEImAFVADVFFGVGNFLL-TLTSYGFIIRSILRIRSTEGKKKAFSTCSSHLIVVSLYYSTVIYTYIRPSSSYS 243
                       250       260
                ....*....|....*....|....*..
gi 53850574 266 STVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15232 244 PEKDKVVAVLYSVVTPTLNPLIYSLRN 270
7tmA_OR5AR1-like cd15944
olfactory receptor subfamily 5AR1 and related proteins, member of the class A family of ...
10-303 3.24e-82

olfactory receptor subfamily 5AR1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5AR1 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320610 [Multi-domain]  Cd Length: 294  Bit Score: 250.86  E-value: 3.24e-82
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  10 FLLMGFSDERKLQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY 89
Cdd:cd15944   1 FILLGFTQDPQMQIILFVVFLIIYLVNVVGNLGMIILITTDSQLHTPMYFFLCNLSFCDLGYSSAIAPRMLADFLTKHKV 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  90 ISLVQCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGK 169
Cdd:cd15944  81 ISFSGCATQFAFFVGFVDAECYVLAAMAYDRYVAICNPLLYSTLMSKRVCLQLMAGSYLAGLVNLVIHTTATFSLSFCGS 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 170 RVIHQFFCDVPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFF 249
Cdd:cd15944 161 NIINHFFCDVPPLLALSCSDTHINEILLYVFCGFVEMSSLSIILISYLFILVAILRMRSAEGRRKAFSTCASHFTGVTLF 240
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 250 LSAAGFEFLRLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRKML 303
Cdd:cd15944 241 YGTVIFMYLRPTSVYSLDQDKWASVFYTVVIPMLNPLIYSLRNKDVKEAFKKLI 294
7tmA_OR2A-like cd15420
olfactory receptor subfamily 2A and related proteins, member of the class A family of ...
28-299 6.84e-82

olfactory receptor subfamily 2A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2A and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320542 [Multi-domain]  Cd Length: 277  Bit Score: 249.17  E-value: 6.84e-82
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15420   6 LFSLLYIFTLLGNGLILGLIWLDSRLHTPMYFFLSHLAVVDICYASSTVPHMLGNLLKQRKTISFAGCGTQMYLFLALAH 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15420  86 TECVLLAVMSYDRYVAICHPLRYTVIMNWRVCTTLAATSWACGFLLALVHVVLLLRLPFCGPNEVNHFFCEILAVLKLAC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSST 267
Cdd:cd15420 166 ADTWINEILIFAGCVFILLGPFSLILISYLHILAAILKIQSAEGRRKAFSTCSSHLCVVGLFYGTAMFMYMVPGSSNSAE 245
                       250       260       270
                ....*....|....*....|....*....|..
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15420 246 QEKILSLFYSLFNPMLNPLIYSLRNKQVKGAL 277
7tmA_OR5M-like cd15412
olfactory receptor subfamily 5M and related proteins, member of the class A family of ...
27-301 1.69e-81

olfactory receptor subfamily 5M and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5M and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320534  Cd Length: 279  Bit Score: 248.47  E-value: 1.69e-81
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15412   5 VLFLVIYLITLLGNLGMILLIRLDSRLHTPMYFFLSHLSFVDLCYSSNVTPKMLVNFLSEKKTISFAGCFTQCYFFIALV 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15412  85 ITEYYMLAVMAYDRYMAICNPLLYSVKMSRRVCISLVTFPYIYGFLNGLIQTILTFRLSFCGSNVINHFYCADPPLIKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15412 165 CSDTYVKETAMFIVAGFNLSSSLLIILISYLFILIAILRIRSAEGRCKAFSTCGSHLTAVTIFYGTLFCMYLRPPSEESV 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15412 245 EQSKIVAVFYTFVSPMLNPLIYSLRNKDVKQALKK 279
7tmA_OR7-like cd15234
olfactory receptor family 7 and related proteins, member of the class A family of ...
22-299 7.35e-81

olfactory receptor family 7 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 7 and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320362 [Multi-domain]  Cd Length: 277  Bit Score: 246.72  E-value: 7.35e-81
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  22 QILHALvFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFF 101
Cdd:cd15234   1 PLLFGL-FLSMYLVTVLGNLLIILAVSSDSHLHTPMYFFLSNLSFADICFSSTTVPKMLVNIQTQSKSISYTGCLTQMCF 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQ 181
Cdd:cd15234  80 FLLFGGLDNFLLAVMAYDRYVAICHPLHYTVIMNPCLCGLLVLLSLLISILDSLLHSLMVLQLSFCTDVEIPHFFCELAQ 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLP 261
Cdd:cd15234 160 VLKLACSDTLINNILIYLATVIFGGIPLSGIIFSYYKIVSSILRIPSSGGKYKAFSTCGSHLSVVSLFYGTGLGVYISSA 239
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 53850574 262 SDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15234 240 VTHSSRKTAVASVMYTVVTPMLNPFIYSLRNKDMKGAL 277
7tmA_OR5H-like cd15409
olfactory receptor subfamily 5H and related proteins, member of the class A family of ...
27-301 1.77e-80

olfactory receptor subfamily 5H and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5H, 5K, 5AC, 5T and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320531 [Multi-domain]  Cd Length: 279  Bit Score: 245.78  E-value: 1.77e-80
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15409   5 LVFLAIYLITLVGNLGLIALIWKDSHLHTPMYFFLGNLAFADACTSSSVTPKMLVNFLSKNKMISFSGCAAQFFFFGFSA 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15409  85 TTECFLLAAMAYDRYVAICNPLLYPVVMSNRLCVQLITASYIGGFLHSMIHVGLTFRLSFCGSNEINHFFCDIPPLLKIS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15409 165 CTDPSINELVLFIFSGSIQVFTILTVLISYSYILFTILKMKSAEGRRKAFSTCGSHLLSVSLFYGSLFFMYVRPSSLYAL 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15409 245 DQDMMDSLFYTIVIPLLNPFIYSLRNKEVIDALRK 279
7tmA_OR10G-like cd15916
olfactory receptor subfamily 10G and related proteins, member of the class A family of ...
27-299 1.18e-79

olfactory receptor subfamily 10G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 10G, 10S, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320582 [Multi-domain]  Cd Length: 276  Bit Score: 243.51  E-value: 1.18e-79
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNG-YISLVQCILQVFFFIAL 105
Cdd:cd15916   5 LIFLIIYLLTVLGNLLILLTVWVDSHLHRPMYIFLGHLSFLDMWLSTVTVPKMLAGFLEPGGkVISFGGCVAQLYFFHFL 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKL 185
Cdd:cd15916  85 GSTECFLYTLMAYDRYLAICHPLHYPTIMTGRLCTRLATGTWVAGSLHSAIHTSLTFRLPFCGPNRIDYFFCDIPPLLKL 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlpSDSS 265
Cdd:cd15916 165 ACADTTINELVIFASIGVVALGCFILILLSYGNIVRAILRIRTAEGRRRAFSTCASHLIVVLCFYVPCVFIYLR--PGSK 242
                       250       260       270
                ....*....|....*....|....*....|....
gi 53850574 266 STVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15916 243 EALDGVIAVFYTVVTPLLNPLIYTLRNKEVKTAL 276
7tmA_OR12D-like cd15915
olfactory receptor subfamily 12D and related proteins, member of the class A family of ...
27-292 1.72e-79

olfactory receptor subfamily 12D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 12D and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320581 [Multi-domain]  Cd Length: 271  Bit Score: 242.98  E-value: 1.72e-79
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15915   5 VLFLLLYLASLLGNGAILAVVIAEPRLHSPMYFFLGNLSCLDIFYSSVTVPKMLAGLLSEHKTISFQGCISQLHFFHFLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15915  85 SSEAMLLAVMAYDRYVAICNPLRYTVIMNPQVCLLLAVACWVTGFFHALMHTVMTSRLPFCGPNKINHFFCDIKPLLKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIP-SAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSS 265
Cdd:cd15915 165 CGDTSLNLWLLNIVTGSIALGTFILTLLSYIYIISFLLLKVrSKEGRHKAFSTCASHLTVVLLLYGPALFTYIRPSSGDS 244
                       250       260
                ....*....|....*....|....*..
gi 53850574 266 STVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15915 245 LEQDRIVALLYTVVTPVLNPLIYTLRN 271
7tmA_OR6B-like cd15224
olfactory receptor subfamily 6B and related proteins, member of the class A family of ...
27-292 2.75e-79

olfactory receptor subfamily 6B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 6B, 6A, 6Y, 6P, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320352  Cd Length: 270  Bit Score: 242.19  E-value: 2.75e-79
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15224   5 LLFLIAYVLTLLENLLIILTIWLNSQLHKPMYFFLSNLSFLEIWYISVTVPKLLAGFLSQNKSISFVGCMTQLYFFLSLA 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15224  85 CTECVLLAVMAYDRYVAICHPLRYPVIMTHQLCVQLAAGSWLSGFLISMIKVYFISQLSFCGPNVINHFFCDISPLLNLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15224 165 CTDMSLAELVDFILALIILLVPLLVTVASYICIISTVLRIPSATGRQKAFSTCASHLTVVIIFYSATLFMYARPKAISSF 244
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15224 245 DSNKLVSVLYTVVTPLLNPIIYCLRN 270
7tmA_OR5J-like cd15415
olfactory receptor subfamily 5J and related proteins, member of the class A family of ...
27-301 2.81e-79

olfactory receptor subfamily 5J and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5J and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320537 [Multi-domain]  Cd Length: 279  Bit Score: 242.70  E-value: 2.81e-79
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15415   5 MLFLLIYFITLLGNLGMIVLIRINPQLHTPMYFFLSNLSFVDLCYSSVFAPRLLVNFLVEKKTISYSACIAQHFFFAVFV 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15415  85 TTEGFLLAVMAYDRYVAICNPLLYTVAMTKRVCVQLVAGSYLGGLINSLTHTIGLLKLSFCGPNVINHYFCDIPPLLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15415 165 CSDTHINELLLLTFSGVIAMSTLLTIIISYIFILFAILRIRSAEGRRKAFSTCASHLTAVTLFYGSVSFSYIQPSSQYSL 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15415 245 EQEKVSAVFYTLVIPMLNPLIYSLRNKDVKDALKR 279
7tmA_OR2B2-like cd15432
olfactory receptor subfamily 2B2 and related proteins, member of the class A family of ...
27-299 1.01e-78

olfactory receptor subfamily 2B2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes transmembrane olfactory receptor subfamily 2B2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320549 [Multi-domain]  Cd Length: 277  Bit Score: 241.23  E-value: 1.01e-78
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15432   5 VVFLIFYILTLLGNLAIILVSRLDPQLHTPMYFFLSNLSLLDLCYTTSTVPQMLVNLRSPQKTISYGGCVAQLFIFLGLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15432  85 STECVLLAVMAFDRFAAICQPLHYSVIMHQRLCQQLAAGAWISGFANSLVQSTLTLKMPRCGRRRVDHFFCEVPALLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15432 165 CVDTTANEAELFVISVLLLLIPLGLILISYIFIVRAVLRIRSAEGRRKAFNTCGSHLLVVSLFYGTAISMYLQPPSNSSH 244
                       250       260       270
                ....*....|....*....|....*....|...
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15432 245 DRGKMVALFYGIITPMLNPLIYTLRNKDVKEAL 277
7tmA_OR2W-like cd15434
olfactory receptor subfamily 2W and related proteins, member of the class A family of ...
23-299 1.44e-78

olfactory receptor subfamily 2W and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2W and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320551 [Multi-domain]  Cd Length: 277  Bit Score: 240.74  E-value: 1.44e-78
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVfLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15434   2 ILSVVV-LIFYLLTLVGNTTIILVSCLDSRLHTPMYFFLANLSFLDLCFTTSIIPQMLVNLWGPDKTISYVGCAIQLFIA 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15434  81 LGLGGTECVLLAVMAYDRYAAVCQPLHYTVVMHPRLCWKLVAMSWLIGFGNSLVLSPLTLSLPRCGHHRVDHFFCEMPAL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15434 161 IKLACVDTTAYEATIFALGVFILLFPLSLILVSYGYIARAVLKIKSAAGRKKAFGTCGSHLTVVSLFYGTIIYMYLQPKN 240
                       250       260       270
                ....*....|....*....|....*....|....*..
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15434 241 SVSQDQGKFLTLFYTIVTPSLNPLIYTLRNKDVKGAL 277
7tmA_OR5B-like cd15407
olfactory receptor subfamily 5B and related proteins, member of the class A family of ...
27-301 3.79e-78

olfactory receptor subfamily 5B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5B and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320529  Cd Length: 279  Bit Score: 239.63  E-value: 3.79e-78
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15407   5 IIFTLIYLITLVGNLGMILLILLDSRLHTPMYFFLSNLSLVDIGYSSAVTPKVMAGLLTGDKVISYNACAAQMFFFVVFA 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15407  85 TVENFLLASMAYDRHAAVCKPLHYTTTMTTKVCACLTIGCYVCGFLNASIHTGNTFRLSFCKSNVINHFFCDIPPVLALS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15407 165 CSDIHISEIVLFFLASFNVFFALLVILISYLFIFITILRMRSAEGHQKAFSTCASHLTAVSIFYGTVIFMYLQPSSSHSM 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15407 245 DTDKMASVFYTMVIPMLNPLVYSLRNKEVKSAFKK 279
7tmA_OR5G-like cd15414
olfactory receptor subfamily 5G and related proteins, member of the class A family of ...
23-305 7.49e-77

olfactory receptor subfamily 5G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5G and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320536 [Multi-domain]  Cd Length: 285  Bit Score: 236.55  E-value: 7.49e-77
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15414   1 IPLFLLFLLVYLITLLGNLGMIILIQVDSRLHTPMYFFLSHLSFVDLCYSSVVTPKMLSDFFVEKKAISFLGCAAQMWFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15414  81 GLFVAAECFLLASMAYDRYVAICNPLLYTVIMSQRVCVQLVVGPYVVGLLNTTTHTTAAFFLPFCGPNVINHFFCDIPPL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15414 161 LSLSCADTQINKWVLFIMAGALGVLSGLIILVSYIYILIAILRIRSAEGRRKAFSTCSSHLTAVSILYGTLFFIYVRPSS 240
                       250       260       270       280
                ....*....|....*....|....*....|....*....|...
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRKMLSK 305
Cdd:cd15414 241 SSSLDLDKVVSVFYTAVIPMLNPLIYSLRNKEVKDALRRTIRR 283
7tmA_OR5P-like cd15416
olfactory receptor subfamily 5P and related proteins, member of the class A family of ...
27-301 1.93e-75

olfactory receptor subfamily 5P and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5P and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320538 [Multi-domain]  Cd Length: 279  Bit Score: 233.03  E-value: 1.93e-75
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15416   5 VLFLVIYSVTLLGNLSIILLIRISSQLHTPMYFFLSHLAFSDICYSSSVTPKMLVNFLVEKTTISYPGCAAQLCSAATFG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15416  85 TVECFLLAAMAYDRYVAICNPLLYSTIMSQKVCVLLVAASYLGGCLNALVFTTCVFSLSFCGPNEINHFFCDFPPLLKLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15416 165 CSDIRLAKILPSISSGIIILVTVLTIIISYLYILIAILRIRSTEGRHKAFSTCASHLTAVTLFYGTITFIYVMPNSSYSM 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15416 245 DQNKVVSVFYMVVIPMLNPLIYSLRNKEVKGALKR 279
7tmA_OR10G6-like cd15942
olfactory receptor subfamily 10G6 and related proteins, member of the class A family of ...
27-299 2.59e-75

olfactory receptor subfamily 10G6 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 10G6 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320608  Cd Length: 275  Bit Score: 232.32  E-value: 2.59e-75
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15942   5 LFFLVVYLLTLSGNSLIILVVISDLQLHKPMYWFLCHLSILDMAVSTVVVPKVIAGFLSGGRIISFGGCVTQLFFFHFLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15942  85 CAECFLYTVMAYDRFLAICKPLHYSTIMNHRACLCLSLGTWLGGCLHSTFQTSLTFRLPYGQKNEVDYIFCDIPAMLKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSs 266
Cdd:cd15942 165 CADTAFNELVTFIDIGLVAMTCFLLILMSYVYIVSAILKIPSAEGQRRAFSTCTAHLTVVVIYYVPLTFIYLRPGSQDP- 243
                       250       260       270
                ....*....|....*....|....*....|...
gi 53850574 267 tVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15942 244 -LDGVVAVFYTTVTPLLNPVIYTLRNKEMKDAL 275
7tmA_OR4E-like cd15940
olfactory receptor 4E and related proteins, member of the class A family of ...
28-292 3.19e-75

olfactory receptor 4E and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4E and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320606 [Multi-domain]  Cd Length: 267  Bit Score: 231.95  E-value: 3.19e-75
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15940   6 LFLVLYLLTLSGNILIMITIVMDPRLHTPMYFFLSNLSFIDICHSSVTVPKMLSDLLSEEKTISFNGCVTQLFFLHLFAC 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15940  86 TEIFLLTIMAYDRYVAICNPLHYPTVMNHKVCLWLVAALWLGGTVHSLAQTFLTIRLPYCGPNEIDSFFCDVPPVIKLAC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIpSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlpSDSSST 267
Cdd:cd15940 166 TDTYLIDILIVSNSGLISLVCFVALLGSYIVILVSLRKR-STEGRRKALSTCASHLTVVTLFFGPCIFIYTR--PSTSFS 242
                       250       260
                ....*....|....*....|....*
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15940 243 EDKVVSVFYTVVTPLLNPIIYTLRN 267
7tmA_OR13-like cd15430
olfactory receptor family 13 and related proteins, member of the class A family of ...
30-292 3.37e-75

olfactory receptor family 13 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 13 (subfamilies 13C, 13D, 13F, and 13J), some subfamilies from OR family 2 (2K and 2S), and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320547 [Multi-domain]  Cd Length: 270  Bit Score: 231.88  E-value: 3.37e-75
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  30 LVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSE 109
Cdd:cd15430   8 LIMYLVILLGNGVLIIITILDSHLHTPMYFFLGNLSFLDICYTSSSVPLMLVNFLSERKTISFSGCAVQMYLSLAMGSTE 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 110 VAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLACSY 189
Cdd:cd15430  88 CVLLAVMAYDRYVAICNPLRYPIIMNKRLCVQMAAGSWVTGFLNSLVETVLAMQLPFCGNNVINHFTCEILAVLKLACVD 167
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 190 EFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSSTVD 269
Cdd:cd15430 168 ISLNEIIMLVGNIIFLVIPLLLICISYIFILSTILRINSAEGRKKAFSTCSAHLTVVIIFYGTILFMYMKPKSKNAQISD 247
                       250       260
                ....*....|....*....|...
gi 53850574 270 LVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15430 248 KLITLFYGVVTPMLNPIIYSLRN 270
7tmA_OR4A-like cd15939
olfactory receptor 4A and related proteins, member of the class A family of ...
27-292 4.35e-75

olfactory receptor 4A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4A, 4C, 4P, 4S, 4X and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320605 [Multi-domain]  Cd Length: 267  Bit Score: 231.72  E-value: 4.35e-75
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15939   5 VVFLLIYLATVLGNLLIVVTIKASQTLGSPMYFFLSYLSFIDICYSSTTAPKLIVDLLSERKTISFNGCMTQLFAEHFFG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15939  85 GAEIFLLTVMAYDRYVAICKPLHYTTIMNRRVCGLLVGVAWVGGFLHSTIQILLTLQLPFCGPNVIDHFFCDLFPLLKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTvLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlPSdSSS 266
Cdd:cd15939 165 CTDTYVIGLLVVANSGLICLLSFLILLISYIVILYS-LRTHSSEGRRKALSTCGSHITVVVLFFVPCIFIYMR-PV-TTF 241
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15939 242 PIDKVVAVFYTIITPMLNPLIYTLRN 267
7tmA_OR6N-like cd15914
olfactory receptor OR6N and related proteins, member of the class A family of ...
27-292 8.95e-75

olfactory receptor OR6N and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 6N, 6K, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320580 [Multi-domain]  Cd Length: 270  Bit Score: 230.72  E-value: 8.95e-75
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15914   5 ILLLLIYLFIITGNLLIFTVVRLDTHLHTPMYFFISILSFLEIWYTTVTIPKMLSNLLSEEKTISFNGCLLQMYFFHSLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15914  85 ITECYLLTAMAYDRYLAICNPLHYPSIMTPKLCTQLAAGCWLCGFLGPVPEIILISTLPFCGPNQIQHIFCDFPPLLSLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFIN---EIALAAFTTSAAFIClisIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSD 263
Cdd:cd15914 165 CTDTSLNvlvDFVIHAVIILLTFLL---ILLSYVKIISVVLKIPSAEGRQKAFSTCAAHLTVVLLFFGSVSFMYLRLSKS 241
                       250       260
                ....*....|....*....|....*....
gi 53850574 264 SSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15914 242 YSLDYDRAIAVVYAVLTPFFNPIIYSLRN 270
7tmA_OR2_unk cd15424
olfactory receptor family 2, unknown subfamily, member of the class A family of ...
23-299 2.91e-74

olfactory receptor family 2, unknown subfamily, member of the class A family of seven-transmembrane G protein-coupled receptors; This group represents an unknown subfamily, conserved in some mammalia and sauropsids, in family 2 of olfactory receptors. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320544 [Multi-domain]  Cd Length: 277  Bit Score: 230.01  E-value: 2.91e-74
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15424   1 ILLFVVILIIYLLTILGNLVIIILVQTDSRLHTPMYFFLSHLAGLEICYVTSTLPQMLAHLLAGNGAISFARCTTQMYIA 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15424  81 LSLGSTECLLLGAMAYDRYLAICHPLLYAAAMGRWRQLQLALSCWAIGFLLSVINVGCTLRHPFCGPNHINHFFCELPVV 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEialAAFTTSAAFICLI---SIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLR 259
Cdd:cd15424 161 LKLACADTHITE---AIVFGAGVLILLVplsVILTSYGLILASVLQMQSAAGRHKAFSTCASHLAVVTLFYGTVISMYMR 237
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 53850574 260 LPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15424 238 PRSGSTPDRDKQIAVFYIVITPLLNPIIYTLRNKDVHGAA 277
7tmA_OR8K-like cd15413
olfactory receptor subfamily 8K and related proteins, member of the class A family of ...
27-301 5.66e-74

olfactory receptor subfamily 8K and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8K, 8U, 8J, 5R, 5AL and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320535  Cd Length: 279  Bit Score: 229.13  E-value: 5.66e-74
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15413   5 GLFLVIYLTTVMGNLGMIILTRLDSRLQTPMYFFLRHLAFVDLGYSTAVTPKMLVNFVVEQNTISFYACATQLAFFLTFI 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15413  85 ISELFLLSAMAYDRYVAICNPLLYTVIMSQRVCIVLVAIPYLYSFFVALFHTIKTFRLSFCGSNVINHFYCDDLPLLALS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFttsAAF--ICLISIVL-SYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSD 263
Cdd:cd15413 165 CSDTHEKELIILIF---AGFnlISSLLIVLvSYLFILSAILRIRSAEGRQKAFSTCGSHLTVVTIFYGTLIFMYLQPKSS 241
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 53850574 264 SSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15413 242 HSLDTDKMASVFYTLVIPMLNPLIYSLRNKEVKDALKK 279
7tmA_OR4-like cd15226
olfactory receptor family 4 and related proteins, member of the class A family of ...
23-292 1.62e-73

olfactory receptor family 4 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 4 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320354 [Multi-domain]  Cd Length: 267  Bit Score: 227.47  E-value: 1.62e-73
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15226   1 LFLFVFFSLFYVATVLGNLLIVVTVTSDPHLHSPMYFLLANLSFIDLCLSSFATPKMICDLLREHKTISFGGCMAQIFFL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15226  81 HFFGGSEMVLLIAMAFDRYVAICKPLHYLTIMSPRMCILLVVASWIIGFIHSLSQLAFVVNLPFCGPNVVDSFFCDLPLV 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVlRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlPS 262
Cdd:cd15226 161 IKLACTDTYVLELMVVANSGLISLVCFLLLLISYIVILVTV-RKHSSGGSSKALSTCSAHITVVVLFFGPCIFIYVW-PF 238
                       250       260       270
                ....*....|....*....|....*....|
gi 53850574 263 dSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15226 239 -STFPVDKFLAVFYTVITPLLNPIIYTLRN 267
7tmA_OR1E-like cd15236
olfactory receptor subfamily 1E and related proteins, member of the class A family of ...
28-299 7.83e-73

olfactory receptor subfamily 1E and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 1E, 1J, and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320364 [Multi-domain]  Cd Length: 277  Bit Score: 226.19  E-value: 7.83e-73
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15236   6 LFLAMYLTTVLGNLLIILLIRLDSHLHTPMYFFLSHLAFTDVSFSSVTVPKMLMNMQTQDQSIPYAGCISQMYFFIFFGC 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15236  86 LDSFLLAVMAYDRYVAICHPLHYTAIMRPELCVLLVAGSWVLTCFHALLHTLLLARLSFCADNVIPHFFCDLVALLKLSC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSST 267
Cdd:cd15236 166 SSTSLNELVIFTEGGLLFVLPLLLILGSYIRIAATILKVPSTKGICKAFSTCGSHLSVVFLYYGTIIGVYFFPSSNNSSD 245
                       250       260       270
                ....*....|....*....|....*....|..
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15236 246 KDIVASVMYTVVTPMLNPFIYSLRNRDIKGAL 277
7tmA_OR3A-like cd15233
olfactory receptor subfamily 3A3 and related proteins, member of the class A family of ...
28-299 3.91e-72

olfactory receptor subfamily 3A3 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 3A3 and 3A4, and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320361 [Multi-domain]  Cd Length: 277  Bit Score: 224.29  E-value: 3.91e-72
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15233   6 TFLLAYIVTIGGNLSILAAILLEPKLHTPMYFFLGNLSLLDIGCISVTVPQMLVHLLSHKRTISYAACLSQLFFFHLLAG 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15233  86 ADCFLLTAMAYDRYLAICQPLTYSVRMSWRVQTALVGISCACAFTNALTHTVAMSTLKFCGPNVINHFFCDLPPLFQLSC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSST 267
Cdd:cd15233 166 SSTHLNELLLFVFAFFMALAPCVLIVVSYAHVVAAVLRIRSAEGRRKAFSTCGSHLTVVCIFYGTGVFSYMRLGSVYSSD 245
                       250       260       270
                ....*....|....*....|....*....|..
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15233 246 KDKVIGILNTVLSPMLNPLIYSLRNKDVKGAL 277
7tmA_OR10S1-like cd15941
olfactory receptor subfamily 10S1 and related proteins, member of the class A family of ...
24-299 1.15e-70

olfactory receptor subfamily 10S1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 10S1 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320607 [Multi-domain]  Cd Length: 277  Bit Score: 220.49  E-value: 1.15e-70
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHS-PMYYFLKHLSLLDLCFISVTVPQSIANSLMGNG-YISLVQCILQVFF 101
Cdd:cd15941   2 LFFLLFLLIYLLTVLGNLLILLTIGSDPHLHGlPMYHFLGHLSFLDACLSSVTVPKVLAGLLTLSGrTISFEGCVVQLYA 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQ 181
Cdd:cd15941  82 FHFLASTECFLYTVMAYDRYLAICHPLHYPTAMNRRMCAGLAGGTWATGATHAAIHTSLTFRLPYCGPCQIAYFFCDIPP 161
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlP 261
Cdd:cd15941 162 VLKLACADTTINELVILANIGIVAAGCFLLIVISYIYIVAAVLRIRTAEGRQRAFSTCSAHLTGVLLYYVPSVFIYLQ-P 240
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 53850574 262 SDSSSTvDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15941 241 SSSQAG-AGAPAVFYTIVTPMLNPFIYTLRNKEVKRAL 277
7tmA_OR1330-like cd15946
olfactory receptor 1330 and related proteins, member of the class A family of ...
28-292 3.02e-70

olfactory receptor 1330 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes olfactory receptors 1330 from mouse, Olr859 from rat, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320612  Cd Length: 270  Bit Score: 219.27  E-value: 3.02e-70
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15946   6 VFLLIYLSILLGNGLIITLICLDSRLHTPMYFFLSVLSLLDMSYVTTTVPQMLVHLLSHKKTISFTGCVAQMYIFLALGI 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15946  86 TECTLFSVMAYDRYVAICHPLRYKVIMSWGLCILMVAGSWVCGVFSSLLHTFFTMRLPYCGPNEINHYFCEVPAVLKLAC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSST 267
Cdd:cd15946 166 ADTSLNEMVDFVLGVIVLVVPLSLILASYVNIFKAILKIRSTQGRCKAFSTCASHITVVTMFYGPAMFMYMRPGSNYSPE 245
                       250       260
                ....*....|....*....|....*
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15946 246 RDKKISLFYNVFTALLNPVIYSLRN 270
7tmA_OR10D-like cd15228
olfactory receptor subfamily 10D and related proteins, member of the class A family of ...
28-299 2.79e-69

olfactory receptor subfamily 10D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 10D and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320356 [Multi-domain]  Cd Length: 275  Bit Score: 216.91  E-value: 2.79e-69
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15228   6 LFLAFYLCTLLGNLLILSAILSDPRLHTPMYFFLCNLSVFDIGFSSVSTPKMLAYLWGQSRVISLGGCMSQVFFYHFLGS 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15228  86 TECLLYTVMAYDRYVAICHPLRYLLIMNRRVCALLAAGTWITSSFHATILTSLTFTLPYCGSNVVDYFFCDIFPVLKLAC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlPSdSSST 267
Cdd:cd15228 166 ADTSIAETVSFTNVGLVPLTCFLLILASYVRIVISILKMRSAEGRRKAFSTCSSHLTVVTLFFGPCALIYTQ-PT-PSPV 243
                       250       260       270
                ....*....|....*....|....*....|..
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15228 244 LVTPVQIFNNVVTPMLNPLIYTLRNKEVKAAL 275
7tmA_OR11G-like cd15913
olfactory receptor OR11G and related proteins, member of the class A family of ...
23-292 3.32e-69

olfactory receptor OR11G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 11G, 11H, and related proteins in other mammals, and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320579  Cd Length: 270  Bit Score: 216.80  E-value: 3.32e-69
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15913   1 ILLFSFFSVIYILTLLGNGAIICAVWWDRRLHTPMYILLGNFSFLEICYVTSTVPNMLVNFLSETKTISFSGCFLQFYFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15913  81 FSLGTTECFFLSVMAFDRYLAICRPLHYPTIMTGQLCGKLVAFCWVCGFLWFLIPVVLISQLPFCGPNIIDHFLCDPGPL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15913 161 LALSCVPAPGTELICYTLSSLIIFGTFLFILGSYTLVLRAVLRVPSAAGRHKAFSTCGSHLAVVSLFYGSVMVMYVSPGS 240
                       250       260       270
                ....*....|....*....|....*....|
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15913 241 GNSTGMQKIVTLFYSVVTPLLNPLIYSLRN 270
7tmA_OR2Y-like cd15433
olfactory receptor subfamily 2Y and related proteins, member of the class A family of ...
27-299 1.13e-68

olfactory receptor subfamily 2Y and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2Y, 2I, and related protein in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320550 [Multi-domain]  Cd Length: 277  Bit Score: 215.43  E-value: 1.13e-68
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15433   5 VVVLIFYLLTLVGNTIIILLSVRDLRLHTPMYYFLCHLSFVDLCFTTSTVPQLLANLRGPALTITRGGCVAQLFISLALG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15433  85 SAECVLLAVMAFDRYAAVCRPLHYAALMSPRLCQTLASISWLSGFVNSVAQTGLLAERPLCGHRLLDHFFCEMPVFLKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15433 165 CGDDETTEVQMFVARVVILLLPAALILGSYGHVAHAVLRIKSSAGRRRAFGTCGSHLMVVFLFYGSAIYTYLQPIHRYSQ 244
                       250       260       270
                ....*....|....*....|....*....|...
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15433 245 AHGKFVSLFYTVMTPALNPLIYTLRNKDVKGAL 277
7tmA_OR4D-like cd15936
olfactory receptor 4D and related proteins, member of the class A family of ...
27-292 1.14e-68

olfactory receptor 4D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4D and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320602 [Multi-domain]  Cd Length: 267  Bit Score: 215.28  E-value: 1.14e-68
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15936   5 LVFLLVYLTTWLGNLLIIITVISDPHLHTPMYFLLANLAFLDISFSSVTAPKMLSDLLSQTKTISFNGCMAQMFFFHFTG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15936  85 GAEVFLLSVMAYDRYIAIHKPLHYLTIMNQGVCTGLVAGSWLGGFAHSIVQVALLLQLPFCGPNVLDNFYCDVPQVIKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFsTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlPSDSSS 266
Cdd:cd15936 165 CTDTFLLELLMVSNSGLVTLLIFFILLISYTVIL-VKIRTHVTEGKRKALSTCASQITVVTLIFVPCIYIYAR-PFQTFP 242
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 tVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15936 243 -MDKAVSVLYTVITPMLNPMIYTLRN 267
7tmA_OR9G-like cd15418
olfactory receptor subfamily 9G and related proteins, member of the class A family of ...
22-301 3.26e-67

olfactory receptor subfamily 9G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 9G and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320540 [Multi-domain]  Cd Length: 281  Bit Score: 211.95  E-value: 3.26e-67
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  22 QILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFF 101
Cdd:cd15418   1 QLILFVVFLLSYILTLVGNLTLIALICLDSRLHTPMYFFVGNLSFLDLWYSSVYTPKILADCISKDKSISFAGCAAQFFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQ 181
Cdd:cd15418  81 SAGLAYSECFLLAAMAYDRYVAICNPLLYSSAMSKKLCMGLVAASYLGGFANAIIHTSNTFRLHFCGDNIIDHFFCDLPP 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLP 261
Cdd:cd15418 161 LVKLACDDTRVYELILYFILGFNVIAPTALILASYTFILAAILRIHSASGRHKAFSTCSAHLTSVTLYYGSILFIYSRPS 240
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 53850574 262 SDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRK 301
Cdd:cd15418 241 SSHTPDRDKVVALFYTVVNPLLNPLIYSLRNKDVKEALKK 280
7tmA_OR2D-like cd15428
olfactory receptor subfamily 2D and related proteins, member of the class A family of ...
23-299 7.29e-66

olfactory receptor subfamily 2D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2D and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320545 [Multi-domain]  Cd Length: 277  Bit Score: 208.49  E-value: 7.29e-66
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15428   1 ILLFILFLIIYLMTVLGNLLLVLLVIVDSHLHTPMYFFLSNLSVLELCYTTTVVPQMLVHLLSERKIISFIRCAAQLYFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15428  81 LSFGITECALLSVMSYDRYVAICLPLRYSLIMTWKVCISLATGSWVGGLLVSAVDTAFTLNLSFGGHNKINHFLCEMPAL 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15428 161 LKLASTDTHQAEMAMFIMCVFTLVLPVLLILASYTRIIYTVFGMQSLTGRLKAFSTCSSHLMVVSLFYGSVLSTYMRPKS 240
                       250       260       270
                ....*....|....*....|....*....|....*..
gi 53850574 263 DSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15428 241 STSKEYDKMISVFYIIVTPMLNPLIYSLRNKEVKHAL 277
7tmA_OR8B-like cd15405
olfactory receptor subfamily 8B and related proteins, member of the class A family of ...
27-299 2.41e-64

olfactory receptor subfamily 8B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8B and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320527 [Multi-domain]  Cd Length: 277  Bit Score: 204.57  E-value: 2.41e-64
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15405   5 FLFLGIYVVTVVGNLGLITLICLNSHLHTPMYFFLFNLSFIDLCYSSVFTPKMLMNFVSEKNTISYAGCMTQLFFFCFFV 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15405  85 ISECYVLTAMAYDRYVAICNPLLYTVTMSPQVCSLLMLGSYVMGFAGAMAHTGCMLRLTFCDSNIINHYMCDILPLLQLS 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRLPSDSSS 266
Cdd:cd15405 165 CTSTYVNELVVFVVVGINIIVPSVTIFISYALILSNILHISSTEGRSKAFSTCSSHIIAVSLFFGSGAFMYLKPSSVGSV 244
                       250       260       270
                ....*....|....*....|....*....|...
gi 53850574 267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15405 245 NQGKVSSVFYTNVVPMLNPLIYSLRNKDVKLAL 277
7tmA_OR4Q3-like cd15935
olfactory receptor 4Q3 and related proteins, member of the class A family of ...
27-292 1.26e-61

olfactory receptor 4Q3 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 4Q3 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320601 [Multi-domain]  Cd Length: 268  Bit Score: 197.29  E-value: 1.26e-61
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRL-HSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15935   5 VLVLACYAAILLGNLLIVVTVHADPHLlQSPMYFFLANLSLIDMTLGSVAVPKVLADLLTCGRTISFGGCMAQLFFLHFL 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKL 185
Cdd:cd15935  85 GGSEMLLLTLMAYDRYVAICHPLRYLAVMNRQLCIKLLAACWAGGFLHSATQAALVLRLPFCGPNELDNFYCDVPQVIKL 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTvLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlpSDSS 265
Cdd:cd15935 165 ACMDTYVVEVLMVANSGLLSLVCFLVLLVSYGIILTT-LRGRFREGGGKALSTCSSHLTVVSLIFVPCIFVYLR--PFSS 241
                       250       260
                ....*....|....*....|....*..
gi 53850574 266 STVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15935 242 SSVDKVASVFYTLITPALNPLIYTLRN 268
7tmA_OR4Q2-like cd15938
olfactory receptor 4Q2 and related proteins, member of the class A family of ...
28-292 1.54e-61

olfactory receptor 4Q2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 4Q2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320604 [Multi-domain]  Cd Length: 265  Bit Score: 197.02  E-value: 1.54e-61
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15938   6 LFLLAYTMVLVGNLLIMVTVRSDPKLSSPMYFLLGNLSFLDLCYSTVTCPKMLVDFLSQRKAISYEACIAQLFFLHFVGA 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLAC 187
Cdd:cd15938  86 AEMFLLTVMAYDRYVAICKPLHYTTIMSRRLCWVLVAASWAGGFLHSIVQTLLTIQLPFCGPNQVNNFFCDVPPVIKLAC 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAAFICLISIVLSYIRIfstVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlpSDSSST 267
Cdd:cd15938 166 TDTCVTELLMVSNSGLISTVCFVVLVTSYTTI---LVTIRSTEGRRKALSTCASHLMVVTLFFGPCIFIYAR--PFSTFP 240
                       250       260
                ....*....|....*....|....*
gi 53850574 268 VDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15938 241 VDKHVSVLYNVITPMLNPLIYTLRN 265
7tmA_OR56-like cd15223
olfactory receptor family 56 and related proteins, member of the class A family of ...
27-299 3.20e-58

olfactory receptor family 56 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 56 and related proteins in other mammals, sauropsids, and fishes. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320351 [Multi-domain]  Cd Length: 279  Bit Score: 188.66  E-value: 3.20e-58
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15223   5 LPFLLLYLVALVANSLLLLIIKLERSLHQPMYILLGILAAVDIVLATTILPKMLAIFWFDANTISLPGCFAQMFFIHFFT 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15223  85 AMESSILLVMALDRYVAICKPLRYPSIITKSFILKLVLFALIRSGLLVLPIVVLASQLSYCSSNVIEHCYCDHMALVSLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--RLPSDS 264
Cdd:cd15223 165 CGDTTINSIYGLAVAWLIVGSDIILIFFSYALILRAVLRLASGEARSKALNTCGSHLIVILFFYTAVLVSSLtyRFGKTI 244
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 265 SSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15223 245 PPDVHVLLSVLYILIPPALNPIIYGVRTKEIRQGF 279
7tmA_OR4N-like cd15937
olfactory receptor 4N, 4M, and related proteins, member of the class A family of ...
27-292 9.99e-58

olfactory receptor 4N, 4M, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4N, 4M, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320603  Cd Length: 267  Bit Score: 187.25  E-value: 9.99e-58
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15937   5 VLFLLFYLIILPGNILIILTIQGDPQLGSPMYFFLANLALLDICYSSITPPKMLADFFSERKTISYGGCMAQLFFLHFLG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLA 186
Cdd:cd15937  85 AAEMFLLVAMAYDRYVAICKPLHYTTVVNRRVCCVLVGASWAGGFIHSIIQVALIIRLPFCGPNVLDNFFCDITQVIKLA 164
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 187 CSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTvLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRlPSDSSS 266
Cdd:cd15937 165 CTNTYTVELLMFSNSGLVILLCFLLLLISYAFLLAK-LRTHSSKGKSKAASTCITHIIIVFVMFGPAIYIYAR-PFRSFP 242
                       250       260
                ....*....|....*....|....*.
gi 53850574 267 tVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15937 243 -MDKVVAVFHTVIFPLLNPMIYTLRN 267
7tmA_OR51_52-like cd15917
olfactory receptor family 51, 52, 56 and related proteins, member of the class A family of ...
26-292 1.67e-49

olfactory receptor family 51, 52, 56 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor families 51, 52, 56, and related proteins in other mammals, sauropsids, amphibians, and fishes. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 341351  Cd Length: 275  Bit Score: 165.93  E-value: 1.67e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15917   4 SIPFCAMYLVALLGNITILFVIKIESSLHEPMYLFLAMLAATDLVLSTSTVPKMLGIFWFNAREISFDACLAQMFFIHSF 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKL 185
Cdd:cd15917  84 TAMESGVLLAMAFDRYVAICYPLRYTTILTNTVVGKIGLAILLRAVALIIPLPLLVRRLPYCGSNVISHSYCEHMAVVKL 163
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--RLPSD 263
Cdd:cd15917 164 ACGDTRVNSIYGLFVALLIVGFDLLFIALSYVLILRAVLQLPSKEARLKALSTCGSHICVILIFYTPALFSFLthRFGHH 243
                       250       260
                ....*....|....*....|....*....
gi 53850574 264 SSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15917 244 VPPHVHILLANLYLLLPPMLNPIVYGVRT 272
7tmA_OR52B-like cd15221
olfactory receptor subfamily 52B and related proteins, member of the class A family of ...
29-291 2.02e-49

olfactory receptor subfamily 52B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor (OR) subfamilies 52B, 52D, 52H and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320349  Cd Length: 275  Bit Score: 165.93  E-value: 2.02e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:cd15221   7 FCSMYIVALLGNSLLLFVIVTERSLHEPMYLFLSMLAVTDLLLSTTTVPKMLAIFWFGAGEISFDGCLTQMFFVHFVFVT 86
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGglsglmhAAINFSI-------PLCGKRVIHQFFCDVPQ 181
Cdd:cd15221  87 ESAILLAMAFDRYVAICYPLRYTTILTHSVIGKIGVAAVARS-------FCIVFPFvfllkrlPYCGHNVIPHTYCEHMG 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--R 259
Cdd:cd15221 160 IARLACADITVNIWYGLTVALLTVGLDVVLIAVSYALILRAVFRLPSKDARLKALSTCGSHVCVILMFYTPAFFSFLthR 239
                       250       260       270
                ....*....|....*....|....*....|..
gi 53850574 260 LPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLR 291
Cdd:cd15221 240 FGRHIPRHVHILLANLYVLVPPMLNPIVYGVK 271
7tmA_OR52E-like cd15952
olfactory receptor subfamily 52E and related proteins, member of the class A family of ...
29-291 4.31e-46

olfactory receptor subfamily 52E and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52E and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320618  Cd Length: 274  Bit Score: 157.16  E-value: 4.31e-46
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:cd15952   7 FCAVYLIALLGNCTILFVIKTEQSLHQPMFYFLAMLSTIDLGLSTATIPKMLGIFWFNLREISFGGCLAQMFFIHTFTGM 86
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDPRacrhavIAVWIAGGL---SGLMHAAINFSI---PLCGKRVIHQFFCDVPQM 182
Cdd:cd15952  87 ESAVLVAMAFDRYVAICNPLRYTTILTNK------VISVIALGIvlrPLLLVLPFVFLIlrlPFCGHNIIPHTYCEHMGI 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALaAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--RL 260
Cdd:cd15952 161 AKLACASIRINIIYG-LFAISVLVLDVILIALSYVLILRAVFRLPSHDARLKALSTCGSHVCVILAFYTPALFSFLthRF 239
                       250       260       270
                ....*....|....*....|....*....|.
gi 53850574 261 PSDSSSTVDLVFSVFYTVIPPTLNPVIYSLR 291
Cdd:cd15952 240 GHNIPRYIHILLANLYVVLPPMLNPVIYGVR 270
7tmA_OR52R_52L-like cd15951
olfactory receptor subfamily 52R, 52L, and related proteins, member of the class A family of ...
23-292 1.15e-45

olfactory receptor subfamily 52R, 52L, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamilies 52R, 52L and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320617  Cd Length: 275  Bit Score: 155.97  E-value: 1.15e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15951   1 VWISIPFCIMYAVALLGNFTILFIVKTEPSLHEPMYLFLCMLAITDLVLSTSTLPKMLSIFWFNSREIDFSACLTQMFFI 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15951  81 HSFSTMESGIFVAMALDRYVAICNPLRHSTILTNSVVAKIGLAVVLRGGILVSPHPFLLRRLPYCRTNIIPHTYCEHMAV 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINeialAAFTTSAAFIC----LISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL 258
Cdd:cd15951 161 VKLACADTRVS----RAYGLSVAFLVggldVIFIAVSYIQILRAVFKLPSKEARLKTFGTCGSHICVILVFYIPALFSFL 236
                       250       260       270
                ....*....|....*....|....*....|....*.
gi 53850574 259 --RLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15951 237 thRFGHNVPPHVHILIANVYLLVPPMLNPIIYGVRT 272
7tmA_OR51-like cd15222
olfactory receptor family 51 and related proteins, member of the class A family of ...
26-291 3.40e-45

olfactory receptor family 51 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 51 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320350  Cd Length: 275  Bit Score: 154.97  E-value: 3.40e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15222   4 SIPFCLLYLVALLGNSTILFVIKTEPSLHEPMYYFLSMLAVTDLGLSLSTLPTVLGIFWFNAREISFDACLAQMFFIHTF 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIM-DPRACRHAVIAVwiagGLSGLMHAAINFSI---PLCGKRVIHQFFCDVPQ 181
Cdd:cd15222  84 SFMESSVLLAMAFDRFVAICNPLRYASILtNSRIAKIGLAIV----LRSVLLLLPLPFLLkrlPFCHSNVLSHSYCLHQD 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLF-VATFFLSAAGFEFL-R 259
Cdd:cd15222 160 VMKLACSDTRVNSIYGLFVVLSTMGLDSLLILLSYVLILKTVLGIASREERLKALNTCVSHICaVLIFYVPMIGLSMVhR 239
                       250       260       270
                ....*....|....*....|....*....|..
gi 53850574 260 LPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLR 291
Cdd:cd15222 240 FGKHASPLVHVLMANVYLLVPPVLNPIIYSVK 271
7tmA_OR52I-like cd15950
olfactory receptor subfamily 52I and related proteins, member of the class A family of ...
26-291 4.27e-44

olfactory receptor subfamily 52I and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52I and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320616  Cd Length: 275  Bit Score: 152.18  E-value: 4.27e-44
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15950   4 AIPFCSMYVIALLGNGTILLVIKLDPSLHEPMYYFLCMLAVIDLVMSTSIVPKMLSIFWLGSAEISFEACFTQMFFVHSF 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKL 185
Cdd:cd15950  84 TAVESGVLLAMAFDRYVAICHPLRYSAILTSQVIAQIGLAIVLRALLFMTPLTCLVTSLPYCGSRVVPHSYCEHMAVVKL 163
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--RLPSD 263
Cdd:cd15950 164 ACADPRPSSLYSITGSTLVVGTDSAFIAVSYGLILRAVLGLSSKEARLKAFSTCGSHVCVILLFYIPGLLSIYtqRFGQG 243
                       250       260
                ....*....|....*....|....*...
gi 53850574 264 SSSTVDLVFSVFYTVIPPTLNPVIYSLR 291
Cdd:cd15950 244 VPPHTQVLLADLYLLVPPMLNPIIYGMR 271
7tmA_OR52P-like cd15953
olfactory receptor subfamily 52P and related proteins, member of the class A family of ...
29-292 1.10e-43

olfactory receptor subfamily 52P and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52P and related proteins in other mammals, sauropsids and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 341354  Cd Length: 275  Bit Score: 150.88  E-value: 1.10e-43
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:cd15953   7 FCLMYIVTLLGNCTILFVVGKEQSLHKPMYLLLCMLALTDLVLSTSVVPKALCIFWFNLKEITFSGCLTQMFFIHTLSIM 86
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDpracrHAVIAVWiagGLSGLMHAAInFSIPL---------CGKRVIHQFFCDV 179
Cdd:cd15953  87 ESAVLVAMAFDRYVAICNPLRYATILT-----NSRIAKL---GLVGLIRGVL-LILPLplllsrlpfCANRIIPHTYCEH 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 180 PQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL- 258
Cdd:cd15953 158 MAVVKLACGDTTINRIYGLVVALLVVGLDLLLIALSYALIIRAVLRLSSKKARQKALNTCTAHICVILMSYTPALFSFLt 237
                       250       260       270
                ....*....|....*....|....*....|....*
gi 53850574 259 -RLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15953 238 hRFGQGIAPHIHIILANLYLLVPPMLNPIIYGVKT 272
7tm_4 pfam13853
Olfactory receptor; The members of this family are transmembrane olfactory receptors.
29-304 3.49e-40

Olfactory receptor; The members of this family are transmembrane olfactory receptors.


Pssm-ID: 404695  Cd Length: 278  Bit Score: 141.87  E-value: 3.49e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574    29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:pfam13853   1 FCLMYLIIFLGNGTILFVIKTESSLHQPMYLFLAMLALIDLGLSASTLPTVLGIFWFGLREISFEACLTQMFFIHKFSIM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   109 EVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLACS 188
Cdd:pfam13853  81 ESAVLLAMAVDRFVAICSPLRYTTILTNPVISRIGLGVSVRSFILVLPLPFLLRRLPFCGHHVLSHSYCLHMGLARLSCA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   189 YEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--RLPSDSSS 266
Cdd:pfam13853 161 DIKVNNIYGLFVVTSTFGIDSLLIVLSYGLILRTVLGIASREGRLKALNTCGSHVCAVLAFYTPMIGLSMvhRFGHNVPP 240
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 53850574   267 TVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAALRKMLS 304
Cdd:pfam13853 241 LLQIMMANAYLFFPPVLNPIVYSVKTKQIRDCVKRMLL 278
7tmA_OR52W-like cd15956
olfactory receptor subfamily 52W and related proteins, member of the class A family of ...
26-295 1.11e-37

olfactory receptor subfamily 52W and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52W and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320622 [Multi-domain]  Cd Length: 275  Bit Score: 135.38  E-value: 1.11e-37
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15956   4 SLPFCFIYVLSLLGNGVLLSVVWKEHRLHQPMFLFLAMLAATDLVLALSTAPKLLAILWFGATAISSYVCLSQMFLVHAF 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDpRACrhaviaVWIAGGLSGLMHAAINFSIPL-------CGKRVIHQFFCD 178
Cdd:cd15956  84 SAMESGVLVAMALDRFVAICNPLHYATILT-LEV------VAKAGLLLALRGVAIVIPFPLlvcrlsfCASHTIAHTYCE 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 179 VPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL 258
Cdd:cd15956 157 HMAVVKLACGATTVDSLYGLALALFIGGGDVLFIAYSYGLIVKTVLRLPSPEARGKAFSTCSAHICVILFFYIPGLLSVL 236
                       250       260       270
                ....*....|....*....|....*....|....*....
gi 53850574 259 --RLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSM 295
Cdd:cd15956 237 mhRFGHSVPSAAHVLLSNLYLLLPPALNPIVYGIRTKQI 275
7tmA_OR52K-like cd15948
olfactory receptor subfamily 52K and related proteins, member of the class A family of ...
29-296 1.88e-35

olfactory receptor subfamily 52K and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52K and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320614 [Multi-domain]  Cd Length: 277  Bit Score: 129.64  E-value: 1.88e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:cd15948   8 FCSAFTVALLGNCTLLYVIKTEPSLHEPMFYFLAMLAVIDLVLSTTTVPKILSIFWFNSREINFNACLVQMFFLHSFSIM 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDPracrhaviAVWIAGGLSGLMHAAINFS--------IPLCGKRVIHQFFCDVP 180
Cdd:cd15948  88 ESAVLLAMAFDRYVAICNPLRYATILTN--------SVITKIGLAALARAVTLMTplpfllrrLPYCRSHVIAHCYCEHM 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 181 QMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHL-----FVATFFLSAAGF 255
Cdd:cd15948 160 AVVKLACGDTRFNNIYGIAVALFIVGLDLMFIILSYVFILRAVLSLASKEEQLKAFGTCGSHIcailvFYTPVVLSSTMH 239
                       250       260       270       280
                ....*....|....*....|....*....|....*....|.
gi 53850574 256 EFLRlpsDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMK 296
Cdd:cd15948 240 RFAR---HVAPHVHILLANFYLLFPPMMNPIVYGVKTKQIR 277
7tmA_OR52A-like cd15955
olfactory receptor subfamily 52A and related proteins, member of the class A family of ...
29-292 8.57e-35

olfactory receptor subfamily 52A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52A and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320621 [Multi-domain]  Cd Length: 276  Bit Score: 127.58  E-value: 8.57e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:cd15955   7 FCIMFLLAVLGNCTLLIVIKRERSLHQPMYIFLAMLAATDLGLCPCILPKMLAIFWFQLREISFNACLAQMFFIHTLQAF 86
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLsglmhaAINFSIPLCGKR-------VIHQFFCDVPQ 181
Cdd:cd15955  87 ESGILLAMALDRYVAICHPLRHSSILTPQVLLGIGVLVVVRAVV------LIIPCPLLIKLRlhhfrstVISHSYCEHMA 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--R 259
Cdd:cd15955 161 VVKLAADDVRVNKIYGLFVAFSILGFDIIFITTSYALIFRAVFRLPQKEARLKAFNTCTAHIFVFLLFYTLAFFSFFahR 240
                       250       260       270
                ....*....|....*....|....*....|...
gi 53850574 260 LPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15955 241 FGHHVAPYVHILLSNLYLLVPPVLNPIVYGVKT 273
7tmA_OR52M-like cd15949
olfactory receptor subfamily 52M and related proteins, member of the class A family of ...
8-296 1.01e-34

olfactory receptor subfamily 52M and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52M and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320615  Cd Length: 292  Bit Score: 127.97  E-value: 1.01e-34
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   8 SGFLLMGFSDERKLQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGN 87
Cdd:cd15949   2 STFILLGIPGLEPLHVWISIPFCSMYLIAVLGNCTILFIIKSEPSLHQPMYFFLSMLAIIDLVLSTSTMPKLLAIFWFSS 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  88 GYISLVQCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLC 167
Cdd:cd15949  82 NEIPLHACLLQMFLIHSFSAIESGIFLAMAFDRYVAICNPLRHKTILTNTTVIRIGLAAVIRGVLYISPLPLLVRRLPWY 161
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 168 GKRVIHQFFCDVPQMLKLACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHL-FVA 246
Cdd:cd15949 162 RTNIIAHSYCEHMAVVGLACGDVSINNHYGLTIGFLVLIMDSLFIVLSYIMILRVVQRLATSEARLKTFGTCVSHVcAIL 241
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|.
gi 53850574 247 TFFLSAAGFEFL-RLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMK 296
Cdd:cd15949 242 AFYVPIAVSSLIhRFGQNVPPPTHILLANFYLLIPPMLNPIVYGVRTKQIQ 292
7tm_1 pfam00001
7 transmembrane receptor (rhodopsin family); This family contains, amongst other ...
39-288 5.31e-34

7 transmembrane receptor (rhodopsin family); This family contains, amongst other G-protein-coupled receptors (GCPRs), members of the opsin family, which have been considered to be typical members of the rhodopsin superfamily. They share several motifs, mainly the seven transmembrane helices, GCPRs of the rhodopsin superfamily. All opsins bind a chromophore, such as 11-cis-retinal. The function of most opsins other than the photoisomerases is split into two steps: light absorption and G-protein activation. Photoisomerases, on the other hand, are not coupled to G-proteins - they are thought to generate and supply the chromophore that is used by visual opsins.


Pssm-ID: 459624 [Multi-domain]  Cd Length: 256  Bit Score: 125.10  E-value: 5.31e-34
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574    39 GNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY-ISLVQCILQVFFFIALASSEVAILTVMS 117
Cdd:pfam00001   1 GNLLVILVILRNKKLRTPTNIFLLNLAVADLLFSLLTLPFWLVYYLNHGDWpFGSALCKIVGALFVVNGYASILLLTAIS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   118 YDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAainFSIPLCGKRVIHQFFCDVPQMLKLACSYEFINEIAL 197
Cdd:pfam00001  81 IDRYLAIVHPLRYKRRRTPRRAKVLILVIWVLALLLSLPPL---LFGWTLTVPEGNVTVCFIDFPEDLSKPVSYTLLISV 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   198 AAFttsaaFICLISIVLSYIRIFSTVLRIPSAEGR-------TKVFSTCLPHLFV-ATFFLSAAGFEF---LRLPSDSSS 266
Cdd:pfam00001 158 LGF-----LLPLLVILVCYTLIIRTLRKSASKQKSsertqrrRKALKTLAVVVVVfILCWLPYHIVNLldsLALDCELSR 232
                         250       260
                  ....*....|....*....|....
gi 53850574   267 TVDLVFSV--FYTVIPPTLNPVIY 288
Cdd:pfam00001 233 LLDKALSVtlWLAYVNSCLNPIIY 256
7tmA_OR52N-like cd15954
olfactory receptor subfamily 52N and related proteins, member of the class A family of ...
26-291 6.09e-31

olfactory receptor subfamily 52N and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52N and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320620  Cd Length: 276  Bit Score: 117.62  E-value: 6.09e-31
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15954   4 SIPFCFMYIIAMVGNCGLLYLIWIEEALHRPMYYFLSMLSFTDITLCTTMVPKAMCIFWFNLKEISFNACLVQMFFVHTF 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKL 185
Cdd:cd15954  84 TGMESGVLMLMALDRYVAICYPLRYATILTNPVITKAGLATFLRGVMLIIPFPLLTKRLPYCRGNFIPHTYCDHMSVVKL 163
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSYEFINEI--ALAAFTTSAAFICLISIvlSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFL--RLP 261
Cdd:cd15954 164 ACANIRVDAIygLMVALLIGGFDILCISV--SYAMILRAVVSLSSKEARSKAFSTCTAHICAIVITYTPAFFTFFahRFG 241
                       250       260       270
                ....*....|....*....|....*....|.
gi 53850574 262 SDS-SSTVDLVFSVFYTVIPPTLNPVIYSLR 291
Cdd:cd15954 242 GHHiTPHIHIIMANLYLLLPPMMNPIVYGVK 272
7tm_classA_rhodopsin-like cd00637
rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor ...
26-292 1.71e-25

rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor superfamily; Class A rhodopsin-like receptors constitute about 90% of all GPCRs. The class A GPCRs include the light-sensitive rhodopsin as well as receptors for biogenic amines, lipids, nucleotides, odorants, peptide hormones, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. Based on sequence similarity, GPCRs can be divided into six major classes: class A (rhodopsin-like family), class B (Methuselah-like, adhesion and secretin-like receptor family), class C (metabotropic glutamate receptor family), class D (fungal mating pheromone receptors), class E (cAMP receptor family), and class F (frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


Pssm-ID: 410626 [Multi-domain]  Cd Length: 275  Bit Score: 102.75  E-value: 1.71e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd00637   2 AVLYILIFVVGLVGNLLVILVILRNRRLRTVTNYFILNLAVADLLVGLLVIPFSLVSLLLGRWWFGDALCKLLGFLQSVS 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAgglsglmhAAINFSIPLCGKRVIHQFFCDVPQmlkL 185
Cdd:cd00637  82 LLASILTLTAISVDRYLAIVHPLRYRRRFTRRRAKLLIALIWLL--------SLLLALPPLLGWGVYDYGGYCCCC---L 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLR--------------IPSAEGRTKVFSTCLphLFVATFFLS 251
Cdd:cd00637 151 CWPDLTLSKAYTIFLFVLLFLLPLLVIIVCYVRIFRKLRRhrrrirssssnssrRRRRRRERKVTKTLL--IVVVVFLLC 228
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 252 AAGFEFLRLPSDSSSTVDLVFSVFYTV------IPPTLNPVIYSLRN 292
Cdd:cd00637 229 WLPYFILLLLDVFGPDPSPLPRILYFLalllayLNSAINPIIYAFFN 275
7tmA_amine_R-like cd14967
amine receptors and similar proteins, member of the class A family of seven-transmembrane G ...
24-299 4.85e-21

amine receptors and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; Amine receptors of the class A family of GPCRs include adrenoceptors, 5-HT (serotonin) receptors, muscarinic cholinergic receptors, dopamine receptors, histamine receptors, and trace amine receptors. The receptors of amine subfamily are major therapeutic targets for the treatment of neurological disorders and psychiatric diseases. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320098 [Multi-domain]  Cd Length: 259  Bit Score: 90.31  E-value: 4.85e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd14967   1 LLAVFLSLIILVTVFGNLLVILAVYRNRRLRTVTNYFIVSLAVADLLVALLVMPFSAVYTLLGYWPFGPVLCRFWIALDV 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLmhaainfsIPLCGKRVIHQFFCDVpqml 183
Cdd:cd14967  81 LCCTASILNLCAISLDRYLAITRPLRYRQLMTKKRALIMIAAVWVYSLLISL--------PPLVGWRDETQPSVVD---- 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 184 klaCSYEFINEIALAAFTTSAAFIC-LISIVLSYIRIFSTVLRipsaEGR-TKVFStclphLFVATFFLSAAGFeFLRLP 261
Cdd:cd14967 149 ---CECEFTPNKIYVLVSSVISFFIpLLIMIVLYARIFRVARR----ELKaAKTLA-----IIVGAFLLCWLPF-FIIYL 215
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....
gi 53850574 262 SDSSSTVDLVFSVFYTV------IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd14967 216 VSAFCPPDCVPPILYAVffwlgyLNSALNPIIYALFNRDFRRAF 259
7tmA_alpha2C_AR cd15323
alpha-2 adrenergic receptors subtype C, member of the class A family of seven-transmembrane G ...
26-299 2.75e-14

alpha-2 adrenergic receptors subtype C, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320446 [Multi-domain]  Cd Length: 261  Bit Score: 71.51  E-value: 2.75e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALT--GNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15323   2 GLAAVVGFLIVFTivGNVLVVIAVLTSRALRAPQNLFLVSLASADILVATLVMPFSLANELMGYWYFGQVWCNIYLALDV 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWiagglsgLMHAAINFSIPLCGKRVIHQffcDVPQML 183
Cdd:cd15323  82 LFCTSSIVHLCAISLDRYWSVTQAVEYNLKRTPRRVKAIIVTVW-------LISAVISFPPLISMYRDPEG---DVYPQC 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 184 KLACSYEFINEIALAAFTTSaafiCLIsIVLSYIRIFSTvlripsAEGRTKVFSTCLP---HLFVATFFLSAAGFEFLRL 260
Cdd:cd15323 152 KLNDETWYILSSCIGSFFAP----CLI-MILVYIRIYRV------AKAREKRFTFVLAvvmGVFVVCWFPFFFSYSLYGI 220
                       250       260       270       280
                ....*....|....*....|....*....|....*....|.
gi 53850574 261 PSDSSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15323 221 CREACEVPEPLFKFFFWIgyCNSSLNPVIYTIFNQDFRRSF 261
7tmA_alpha2B_AR cd15321
alpha-2 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G ...
15-299 5.72e-13

alpha-2 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320444 [Multi-domain]  Cd Length: 268  Bit Score: 67.64  E-value: 5.72e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  15 FSDERKLQILHALVFLVtyLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQ 94
Cdd:cd15321   1 YSVQATAAIAAAITFLI--LFTIFGNVLVIIAVLTSRSLRAPQNLFLVSLAAADILVATLIIPFSLANELMGYWYFRKTW 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  95 CILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWiagglsgLMHAAINFSiPLCGKRVIHQ 174
Cdd:cd15321  79 CEIYLALDVLFCTSSIVHLCAISLDRYWSVSRAIEYNSKRTPRRIKCIILIVW-------LIAAVISLP-PLIYKGKQKD 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 175 FFCDVPQmLKLACSYEFINEIALAAFTTSaafiCLIsIVLSYIRIFSTvlripsAEGRTKVFSTCLP---HLFVATFFLS 251
Cdd:cd15321 151 EQGGLPQ-CKLNEEAWYILSSSIGSFFAP----CLI-MILVYLRIYLI------AKNREKRFTFVLAvviGVFVLCWFPF 218
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 252 AAGFEFLRLPSDSSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15321 219 FFSYSLGAICPELCKVPHSLFQFFFWIgyCNSSLNPVIYTIFNQDFRRAF 268
7tmA_NTSR-like cd14979
neurotensin receptors and related G protein-coupled receptors, member of the class A family of ...
26-290 3.68e-12

neurotensin receptors and related G protein-coupled receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily includes the neurotensin receptors and related G-protein coupled receptors, including neuromedin U receptors, growth hormone secretagogue receptor, motilin receptor, the putative GPR39 and the capa receptors from insects. These receptors all bind peptide hormones with diverse physiological effects. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320110 [Multi-domain]  Cd Length: 300  Bit Score: 65.84  E-value: 3.68e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANS------LMGNGYislvqCILQV 99
Cdd:cd14979   4 TAIYVAIFVVGIVGNLLTCIVIARHKSLRTTTNYYLFSLAVSDLLILLVGLPVELYNFwwqypwAFGDGG-----CKLYY 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 100 FFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLS----GLMHAAINFSIPLCGkrvihqf 175
Cdd:cd14979  79 FLFEACTYATVLTIVALSVERYVAICHPLKAKTLVTKRRVKRFILAIWLVSILCaipiLFLMGIQYLNGPLPG------- 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 176 fcDVPQMLKLACSYEFINEIALAAFTTSAAF---ICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPH---------- 242
Cdd:cd14979 152 --PVPDSAVCTLVVDRSTFKYVFQVSTFIFFvlpMFVISILYFRIGVKLRSMRNIKKGTRAQGTRNVELSlsqqarrqvv 229
                       250       260       270       280       290       300
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 53850574 243 ----LFVATFFLSAAGFEFLRLPSDSSSTVDLVFSVFYTVIPP----------TLNPVIYSL 290
Cdd:cd14979 230 kmlgAVVIAFFVCWLPFHAQRLMFSYASKEDTFLFDFYQYLYPisgilfylssAINPILYNL 291
7tmA_TACR cd15390
neurokinin receptors (or tachykinin receptors), member of the class A family of ...
23-155 4.39e-12

neurokinin receptors (or tachykinin receptors), member of the class A family of seven-transmembrane G protein-coupled receptors; This group represents G-protein coupled receptors for a variety of neuropeptides of the tachykinin (TK) family. The tachykinins are widely distributed throughout the mammalian central and peripheral nervous systems and act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. SP is a high-affinity endogenous ligand for NK1R, which interacts with the Gq protein and activates phospholipase C, leading to elevation of intracellular calcium. NK2R is a high-affinity receptor for NKA, the tachykinin neuropeptide substance K. SP and NKA are found in the enteric nervous system and mediate in the regulation of gastrointestinal motility, secretion, vascular permeability, and pain perception. NK3R is activated by its high-affinity ligand, NKB, which is primarily involved in the central nervous system and plays a critical role in the regulation of gonadotropin hormone release and the onset of puberty.


Pssm-ID: 320512 [Multi-domain]  Cd Length: 289  Bit Score: 65.39  E-value: 4.39e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15390   1 VLWSIVFVVMVLVAIGGNLIVIWIVLAHKRMRTVTNYFLVNLAVADLLISAFNTVFNFTYLLYNDWPFGLFYCKFSNFVA 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYEtiMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15390  81 ITTVAASVFTLMAISIDRYIAIVHPLRPR--LSRRTTKIAIAVIWLASFLLAL 131
7tmA_Ap5-HTB1-like cd15065
serotonin receptor subtypes B1 and B2 from Aplysia californica and similar proteins; member of ...
27-152 1.75e-11

serotonin receptor subtypes B1 and B2 from Aplysia californica and similar proteins; member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily includes Aplysia californica serotonin receptors Ap5-HTB1 and Ap5-HTB2, and similar proteins from bilateria including insects, mollusks, annelids, and worms. Ap5-HTB1 is one of the several different receptors for 5-hydroxytryptamine (5HT, serotonin). In Aplysia, serotonin plays important roles in a variety of behavioral and physiological processes mediated by the central nervous system. These include circadian clock, feeding, locomotor movement, cognition and memory, synaptic growth and synaptic plasticity. Both Ap5-HTB1 and Ap5-HTB2 receptors are coupled to G-proteins that stimulate phospholipase C, leading to the activation of phosphoinositide metabolism. Ap5-HTB1 is expressed in the reproductive system, whereas Ap5-HTB2 is expressed in the central nervous system.


Pssm-ID: 320193 [Multi-domain]  Cd Length: 300  Bit Score: 63.91  E-value: 1.75e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15065   4 IFLSLIIVLAIFGNVLVCLAIFTDRRLRKKSNLFIVSLAVADLLVALLVMTFAVVNDLLGYWLFGETFCNIWISFDVMCS 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGL 152
Cdd:cd15065  84 TASILNLCAISLDRYIHIKKPLKYERWMTTRRALVVIASVWILSAL 129
7tmA_Vasopressin-like cd14986
vasopressin receptors and its related G protein-coupled receptors, member of the class A ...
28-225 3.22e-11

vasopressin receptors and its related G protein-coupled receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Members of this group form a subfamily within the class A G-protein coupled receptors (GPCRs), which includes the vasopressin and oxytocin receptors, the gonadotropin-releasing hormone receptors (GnRHRs), the neuropeptide S receptor (NPSR), and orphan GPR150. These receptors share significant sequence homology with each other, suggesting that they have a common evolutionary origin. Vasopressin, also known as arginine vasopressin or anti-diuretic hormone, is a neuropeptide synthesized in the hypothalamus. The actions of vasopressin are mediated by the interaction of this hormone with three tissue-specific subtypes: V1AR, V1BR, and V2R. Although vasopressin differs from oxytocin by only two amino acids, they have divergent physiological functions. Vasopressin is involved in regulating osmotic and cardiovascular homeostasis, whereas oxytocin plays an important role in the uterus during childbirth and in lactation. GnRHR, also known as luteinizing hormone releasing hormone receptor (LHRHR), plays an central role in vertebrate reproductive function; its activation by binding to GnRH leads to the release of follicle stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary gland. Neuropeptide S (NPS) promotes arousal and anxiolytic-like effects by activating its cognate receptor NPSR. NPSR has also been associated with asthma and allergy. GPR150 is an orphan receptor closely related to the oxytocin and vasopressin receptors.


Pssm-ID: 320117 [Multi-domain]  Cd Length: 295  Bit Score: 62.78  E-value: 3.22e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd14986   6 VLGVLFVFTLVGNGLVILVLRRKRKKRSRVNIFILNLAIADLVVAFFTVLTQIIWEATGEWVAGDVLCRIVKYLQVVGLF 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLhyETIMDPRACRHAVIAVWIAGGLsglmhaainFSIPLCGKRVIHQFFCDVPQmlklaC 187
Cdd:cd14986  86 ASTYILVSMSLDRYQAIVKPM--SSLKPRKRARLMIVVAWVLSFL---------FSIPQLVIFVERELGDGVHQ-----C 149
                       170       180       190       200
                ....*....|....*....|....*....|....*....|..
gi 53850574 188 SYEFINEIALAAFTTSAAF----ICLISIVLSYIRIFSTVLR 225
Cdd:cd14986 150 WSSFYTPWQRKVYITWLATyvfvIPLIILSYCYGRILRTIWI 191
7tmA_alpha2A_AR cd15322
alpha-2 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G ...
26-299 4.02e-11

alpha-2 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320445 [Multi-domain]  Cd Length: 259  Bit Score: 62.27  E-value: 4.02e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALT--GNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15322   2 TLIILVGLLMLLTvfGNVLVIIAVFTSRALKAPQNLFLVSLASADILVATLVIPFSLANEVMGYWYFGKVWCEIYLALDV 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglMHAAINFSIPLCGKRVIHQFFCDVpqmL 183
Cdd:cd15322  82 LFCTSSIVHLCAISLDRYWSITQAIEYNLKRTPRRIKCIIFIVWV-------ISAVISFPPLITIEKKSGQPEGPI---C 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 184 KLACSYEFINEIALAAFttsaaFICLISIVLSYIRIFSTvlripsAEGRTKVFSTCLP---HLFVATFFLSAAGFEFLRL 260
Cdd:cd15322 152 KINDEKWYIISSCIGSF-----FAPCLIMVLVYIRIYQI------AKNREKRFTFVLAvviGVFVICWFPFFFTYTLTAV 220
                       250       260       270
                ....*....|....*....|....*....|....*....
gi 53850574 261 PSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15322 221 CDCSVPETLFKFFFWFGYCNSSLNPVIYTIFNHDFRRAF 259
7tmA_GPRnna14-like cd15001
GPRnna14 and related proteins, member of the class A family of seven-transmembrane G ...
27-150 1.07e-10

GPRnna14 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes the orphan G-protein coupled receptor GPRnna14 found in body louse (Pediculus humanus humanus) as well as its closely related proteins of unknown function. These receptors are members of the class A rhodopsin-like G-protein coupled receptors. As an obligatory parasite of humans, the body louse is an important vector for human diseases, including epidemic typhus, relapsing fever, and trench fever. GPRnna14 shares significant sequence similarity with the members of the neurotensin receptor family. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320132 [Multi-domain]  Cd Length: 266  Bit Score: 61.14  E-value: 1.07e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15001   4 IVYVITFVLGLIGNSLVIFVVARFRRMRSVTNVFLASLATADLLLLVFCVPLKTAEYFSPTWSLGAFLCKAVAYLQLLSF 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAG 150
Cdd:cd15001  84 ICSVLTLTAISIERYYVILHPMKAKSFCTIGRARKVALLIWILS 127
7tmA_5-HT2A cd15304
serotonin receptor subtype 2A, member of the class A family of seven-transmembrane G ...
26-299 1.43e-10

serotonin receptor subtype 2A, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341345 [Multi-domain]  Cd Length: 267  Bit Score: 60.72  E-value: 1.43e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY-ISLVQCILQVFFFIA 104
Cdd:cd15304   4 ALLTVIVIILTIAGNILVIMAVSLEKKLQNATNYFLMSLAIADMLLGFLVMPVSMLTILYGYRWpLPSKLCAVWIYLDVL 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglMHAAINFSIPLCGKRVIHQFFCDVpqmlk 184
Cdd:cd15304  84 FSTASIMHLCAISLDRYIAIRNPIHHSRFNSRTKAFLKIIAVWT-------ISVGISMPIPVFGLQDDSKVFKEG----- 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 185 lACSYEFINEIALAAFTtsAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVAT---FFLSAAGFEFLRlP 261
Cdd:cd15304 152 -SCLLADENFVLIGSFV--AFFIPLTIMVITYFLTIKSLQQSISNEQKASKVLGIVFFLFVVMwcpFFITNVMAVICK-E 227
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 53850574 262 SDSSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15304 228 SCNEVVIGGLLNVFVWIgyLSSAVNPLVYTLFNKTYRSAF 267
7tmA_Octopamine_R cd15063
octopamine receptors in invertebrates, member of the class A family of seven-transmembrane G ...
21-298 2.63e-10

octopamine receptors in invertebrates, member of the class A family of seven-transmembrane G protein-coupled receptors; G-protein coupled receptor for octopamine (OA), which functions as a neurotransmitter, neurohormone, and neuromodulator in invertebrate nervous system. Octopamine (also known as beta, 4-dihydroxyphenethylamine) is an endogenous trace amine that is highly similar to norepinephrine, but lacks a hydroxyl group, and has effects on the adrenergic and dopaminergic nervous systems. Based on the pharmacological and signaling profiles, the octopamine receptors can be classified into at least two groups: OA1 receptors elevate intracellular calcium levels in muscle, whereas OA2 receptors activate adenylate cyclase and increase cAMP production.


Pssm-ID: 320191 [Multi-domain]  Cd Length: 266  Bit Score: 59.82  E-value: 2.63e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLVtyLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd15063   1 LISLLVLTFLN--VLVVLGNLLVIAAVLCSRKLRTVTNLFIVSLACADLLVGTLVLPFSAVNEVLDVWIFGHTWCQIWLA 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglmhaaINFSI---PLCGKRVIHQFFC 177
Cdd:cd15063  79 VDVWMCTASILNLCAISLDRYLAITRPIRYPSLMSTKRAKCLIAGVWV-----------LSFVIcfpPLVGWNDGKDGIM 147
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 178 DVPQMLKLACSYEFINEIALAAFTTSAAF-ICLISIVLSYIRIFSTvlripsAEGRTKVFSTClpHLFVATFFLSAAGFE 256
Cdd:cd15063 148 DYSGSSSLPCTCELTNGRGYVIYSALGSFyIPMLVMLFFYFRIYRA------ARMETKAAKTV--AIIVGCFIFCWLPFF 219
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 257 FLRL--PSDSSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAA 298
Cdd:cd15063 220 TVYLvrAFCEDCIPPLLFSVFFWLgyCNSALNPCIYALFSRDFRFA 265
7tmA_alpha2_AR cd15059
alpha-2 adrenergic receptors, member of the class A family of seven-transmembrane G ...
26-299 3.31e-10

alpha-2 adrenergic receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320187 [Multi-domain]  Cd Length: 261  Bit Score: 59.66  E-value: 3.31e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALT--GNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15059   2 AISSIVSVVILLIivGNVLVIVAVLTSRKLRAPQNWFLVSLAVADILVGLLIMPFSLVNELMGYWYFGSVWCEIWLALDV 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglMHAAINFSiPLCGKRVIHQFFCDVPQml 183
Cdd:cd15059  82 LFCTASIVNLCAISLDRYWSVTQAVEYNLKRTPRRAKAMIAAVWI-------ISAVISLP-PLFGWKDEQPWHGAEPQ-- 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 184 klaCSYEfiNEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLRipsaegRTKVFsTCLPHLFVATFFLSAAGFEFLRLPS 262
Cdd:cd15059 152 ---CELS--DDPGYVLFSSIGSFyIPLLIMIIVYARIYRAAKR------KERRF-TLVLGVVMGAFVLCWLPFFFTYPLV 219
                       250       260       270       280
                ....*....|....*....|....*....|....*....|..
gi 53850574 263 ---DSSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15059 220 vvcKTCGVPELLFKFFFWLgyCNSALNPVIYTIFNKDFRRAF 261
7tmA_CCKR-like cd14993
cholecystokinin receptors and related proteins, member of the class A family of ...
27-148 5.50e-10

cholecystokinin receptors and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group represents four G-protein coupled receptors that are members of the RFamide receptor family, including cholecystokinin receptors (CCK-AR and CCK-BR), orexin receptors (OXR), neuropeptide FF receptors (NPFFR), and pyroglutamylated RFamide peptide receptor (QRFPR). These RFamide receptors are activated by their endogenous peptide ligands that share a common C-terminal arginine (R) and an amidated phenylanine (F) motif. CCK-AR (type A, alimentary; also known as CCK1R) is found abundantly on pancreatic acinar cells and binds only sulfated CCK-peptides with very high affinity, whereas CCK-BR (type B, brain; also known as CCK2R), the predominant form in the brain and stomach, binds CCK or gastrin and discriminates poorly between sulfated and non-sulfated peptides. CCK is implicated in regulation of digestion, appetite control, and body weight, and is involved in neurogenesis via CCK-AR. There is some evidence to support that CCK and gastrin, via their receptors, are involved in promoting cancer development and progression, acting as growth and invasion factors. Orexins (OXs; also referred to as hypocretins) are neuropeptide hormones that regulate the sleep-wake cycle and potently influence homeostatic systems regulating appetite and feeding behavior or modulating emotional responses such as anxiety or panic. OXs are synthesized as prepro-orexin (PPO) in the hypothalamus and then proteolytically cleaved into two forms of isoforms: orexin-A (OX-A) and orexin-B (OX-B). OXA is a 33 amino-acid peptide with N-terminal pyroglutamyl residue and two intramolecular disulfide bonds, whereas OXB is a 28 amino-acid linear peptide with no disulfide bonds. OX-A binds orexin receptor 1 (OX1R) with high-affinity, but also binds with somewhat low-affinity to OX2R, and signals primarily to Gq coupling, whereas OX-B shows a strong preference for the orexin receptor 2 (OX2R) and signals through Gq or Gi/o coupling. The 26RFa, also known as QRFP (Pyroglutamylated RFamide peptide), is a 26-amino acid residue peptide that exerts similar orexigenic activity including the regulation of feeding behavior in mammals. It is the ligand for G-protein coupled receptor 103 (GPR103), which is predominantly expressed in paraventricular (PVN) and ventromedial (VMH) nuclei of the hypothalamus. GPR103 shares significant protein sequence homology with orexin receptors (OX1R and OX2R), which have recently shown to produce a neuroprotective effect in Alzheimer's disease by forming a functional heterodimer with GPR103. Neuropeptide FF (NPFF) is a mammalian octapeptide that has been implicated in a wide range of physiological functions in the brain including pain sensitivity, insulin release, food intake, memory, blood pressure, and opioid-induced tolerance and hyperalgesia. The effects of NPFF are mediated through neuropeptide FF1 and FF2 receptors (NPFF1-R and NPFF2-R) which are predominantly expressed in the brain. NPFF induces pro-nociceptive effects, mainly through the NPFF1-R, and anti-nociceptive effects, mainly through the NPFF2-R.


Pssm-ID: 320124 [Multi-domain]  Cd Length: 296  Bit Score: 59.15  E-value: 5.50e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILqVFFFIALA 106
Cdd:cd14993   5 VLYVVVFLLALVGNSLVIAVVLRNKHMRTVTNYFLVNLAVADLLVSLFCMPLTLLENVYRPWVFGEVLCKA-VPYLQGVS 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 53850574 107 -SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd14993  84 vSASVLTLVAISIDRYLAICYPLKARRVSTKRRARIIIVAIWV 126
7tmA_Opsins_type2_animals cd14969
type 2 opsins in animals, member of the class A family of seven-transmembrane G ...
26-148 7.88e-10

type 2 opsins in animals, member of the class A family of seven-transmembrane G protein-coupled receptors; This rhodopsin family represents the type 2 opsins found in vertebrates and invertebrates except sponge. Type 2 opsins primarily function as G protein coupled receptors and are responsible for vision as well as for circadian rhythm and pigment regulation. On the contrary, type 1 opsins such as bacteriorhodopsin and proteorhodopsin are found in both prokaryotic and eukaryotic microbes, functioning as light-gated ion channels, proton pumps, sensory receptors and in other unknown functions. Although these two opsin types share seven-transmembrane domain topology and a conserved lysine reside in the seventh helix, type 1 opsins do not activate G-proteins and are not evolutionarily related to type 2. Type 2 opsins can be classified into six distinct subfamilies including the vertebrate opsins/encephalopsins, the G(o) opsins, the G(s) opsins, the invertebrate G(q) opsins, the photoisomerases, and the neuropsins.


Pssm-ID: 381741 [Multi-domain]  Cd Length: 284  Bit Score: 58.76  E-value: 7.88e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd14969   4 AVYLSLIGVLGVVLNGLVIIVFLKKKKLRTPLNLFLLNLALADLLMSVVGYPLSFYSNLSGRWSFGDPGCVIYGFAVTFL 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRhAVIAVWI 148
Cdd:cd14969  84 GLVSISTLAALAFERYLVIVRPLKAFRLSKRRALI-LIAFIWL 125
7tmA_TAAR1 cd15314
trace amine-associated receptor 1 and similar receptors, member of the class A family of ...
27-163 7.95e-10

trace amine-associated receptor 1 and similar receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The trace amine-associated receptor 1 (TAAR1) is one of the 15 identified trace amine-associated receptor subtypes, which form a distinct subfamily within the class A G protein-coupled receptor family. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. TAAR1 is coupled to the Gs protein, which leads to activation of adenylate cyclase, and is thought to play functional role in the regulation of brain monoamines. TAAR1 is also shown to be activated by psychoactive compounds such as Ecstasy (MDMA), amphetamine and LSD. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320438 [Multi-domain]  Cd Length: 282  Bit Score: 58.79  E-value: 7.95e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15314   5 IFLGLISLVTVCGNLLVIISIAHFKQLHTPTNYLILSLAVADLLVGGLVMPPSMVRSVETCWYFGDLFCKIHSSFDITLC 84
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRAcrhAVIAVWIAGGLSGLMHAAINFS 163
Cdd:cd15314  85 TASILNLCFISIDRYYAVCQPLLYRSKITVRV---VLVMILISWSVSALVGFGIIFL 138
7tmA_EDG-like cd14972
endothelial differentiation gene family, member of the class A family of seven-transmembrane G ...
28-299 9.36e-10

endothelial differentiation gene family, member of the class A family of seven-transmembrane G protein-coupled receptors; This group represents the endothelial differentiation gene (Edg) family of G-protein coupled receptors, melanocortin/ACTH receptors, and cannabinoid receptors as well as their closely related receptors. The Edg GPCRs bind blood borne lysophospholipids including sphingosine-1-phosphate (S1P) and lysophosphatidic acid (LPA), which are involved in the regulation of cell proliferation, survival, migration, invasion, endothelial cell shape change and cytoskeletal remodeling. The Edg receptors are classified into two subfamilies: the lysophosphatidic acid subfamily that includes LPA1 (Edg2), LPA2 (Edg4), and LPA3 (Edg7); and the S1P subfamily that includes S1P1 (Edg1), S1P2 (Edg5), S1P3 (Edg3), S1P4 (Edg6), and S1P5 (Edg8). Melanocortin receptors bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. Two types of cannabinoid receptors, CB1 and CB2, are activated by naturally occurring endocannabinoids, cannabis plant-derived cannabinoids such as tetrahydrocannabinol, or synthetic cannabinoids. The CB receptors are involved in the various physiological processes such as appetite, mood, memory, and pain sensation. CB1 receptor is expressed predominantly in central and peripheral neurons, while CB2 receptor is found mainly in the immune system.


Pssm-ID: 341317 [Multi-domain]  Cd Length: 275  Bit Score: 58.46  E-value: 9.36e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDlCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd14972   4 VAIVLGVFIVVENSLVLAAIIKNRRLHKPMYILIANLAAAD-LLAGIAFVFTFLSVLLVSLTPSPATWLLRKGSLVLSLL 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLmhaainfsIPLCGKrviHQFFCDVPQmlklaC 187
Cdd:cd14972  83 ASAYSLLAIAVDRYISIVHGLTYVNNVTNKRVKVLIALVWVWSVLLAL--------LPVLGW---NCVLCDQES-----C 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEF-INEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEgRTKVFSTCLPH------------LFVATFFLSAAG 254
Cdd:cd14972 147 SPLGpGLPKSYLVLILVFFFIALVIIVFLYVRIFWCLWRHANAI-AARQEAAVPAQpstsrklaktvvIVLGVFLVCWLP 225
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|.
gi 53850574 255 FeFLRLPSDSS--STVDLVFSVFYTVIPPTLN----PVIYSLRNDSMKAAL 299
Cdd:cd14972 226 L-LILLVLDVLcpSVCDIQAVFYYFLVLALLNsainPIIYAFRLKEMRRAV 275
7tmA_5-HT1_5_7 cd15064
serotonin receptor subtypes 1, 5 and 7, member of the class A family of seven-transmembrane G ...
23-298 2.20e-09

serotonin receptor subtypes 1, 5 and 7, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes serotonin receptor subtypes 1, 5, and 7 that are activated by the neurotransmitter serotonin. The 5-HT1 and 5-HT5 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family. The 5-HT1 receptor subfamily includes 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as 5-HT2C receptor. The 5-HT5A and 5-HT5B receptors have been cloned from rat and mouse, but only the 5-HT5A isoform has been identified in human because of the presence of premature stop codons in the human 5-HT5B gene, which prevents a functional receptor from being expressed. The 5-HT7 receptor is coupled to Gs, which positively stimulates adenylate cyclase activity, leading to increased intracellular cAMP formation and calcium influx. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320192 [Multi-domain]  Cd Length: 258  Bit Score: 56.95  E-value: 2.20e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLcFISVTV-PQSIANSLMGNGYISLVQCILQVFF 101
Cdd:cd15064   1 VLISVLLSLIILATILGNALVIAAILLTRKLHTPANYLIASLAVADL-LVAVLVmPLSAVYELTGRWILGQVLCDIWISL 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYetiMDPRACRHAVIAVWIAGGLSGLMHAAinfsiPLCGKR---VIHQFFCD 178
Cdd:cd15064  80 DVTCCTASILHLCVIALDRYWAITDAVEY---AHKRTPKRAAVMIALVWTLSICISLP-----PLFGWRtpdSEDPSECL 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 179 VPQmlklacsyefinEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLRIPSAEGR----TKVFSTC-LPhlfvatFFLSA 252
Cdd:cd15064 152 ISQ------------DIGYTIFSTFGAFyIPLLLMLILYWKIYRAAARERKAAKTlgiiLGAFIVCwLP------FFLVA 213
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|.
gi 53850574 253 agfefLRLPSDSSSTV-DLVFSVF----YTviPPTLNPVIYSLRNDSMKAA 298
Cdd:cd15064 214 -----LIVPLCSHCWIpLALKSFFlwlgYF--NSLINPLIYTFFNKDFRKA 257
7tmA_alpha1_AR cd15062
alpha-1 adrenergic receptors, member of the class A family of seven-transmembrane G ...
23-148 2.62e-09

alpha-1 adrenergic receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-1 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that primarily mediate smooth muscle contraction: alpha-1A, alpha-1B, and alpha-1D. Activation of alpha-1 receptors by catecholamines such as norepinephrine and epinephrine couples to the G(q) protein, which then activates the phospholipase C pathway, leading to an increase in IP3 and calcium. Consequently, the elevation of intracellular calcium concentration leads to vasoconstriction in smooth muscle of blood vessels. In addition, activation of alpha-1 receptors by phenylpropanolamine (PPA) produces anorexia and may induce appetite suppression in rats.


Pssm-ID: 320190 [Multi-domain]  Cd Length: 261  Bit Score: 57.11  E-value: 2.62e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15062   1 IVVGVALGAFILFAIGGNLLVILSVACNRHLRTPTHYFIVNLAVADLLLSFTVLPFSATLEVLGYWAFGRIFCDVWAAVD 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15062  81 VLCCTASIMSLCVISVDRYIGVRYPLNYPTIVTARRATVALLIVWV 126
7tmA_Trissin_R cd15012
trissin receptor and related proteins, member of the class A family of seven-transmembrane G ...
21-235 2.73e-09

trissin receptor and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup represents the Drosophila melanogaster trissin receptor and closely related invertebrate proteins which are a member of the class A family of seven-transmembrane G-protein coupled receptors. The cysteine-rich trissin has been shown to be an endogenous ligand for the orphan CG34381 in Drosophila melanogaster. Trissin is a peptide composed of 28 amino acids with three intrachain disulfide bonds with no significant structural similarities to known endogenous peptides. Cysteine-rich peptides are known to have antimicrobial or toxicant activities, although frequently their mechanism of action is poorly understood. Since the expression of trissin and its receptor is reported to predominantly localize to the brain and thoracicoabdominal ganglion, trissin is predicted to behave as a neuropeptide. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320140 [Multi-domain]  Cd Length: 277  Bit Score: 57.07  E-value: 2.73e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLVTYLlaltGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd15012   2 FIILYTLVFCCCFF----GNLLVILVVTSHRRMRTITNFFLANLAVADLCVGIFCVLQNLSIYLIPSWPFGEVLCRMYQF 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWiagglsgLMHAAINFSIPLCGKRVIHQFFCDVP 180
Cdd:cd15012  78 VHSLSYTASIGILVVISVERYIAILHPLRCKQLLTAARLRVTIVTVW-------LTSAVYNTPYFVFSQTVEILVTQDGQ 150
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 53850574 181 QMLKLACSYEFINEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLRIPSAEGRTKV 235
Cdd:cd15012 151 EEEICVLDREMFNSKLYDTINFIVWYlIPLLIMTVLYSKISIVLWKSSSIEARRKV 206
7tmA_ETH-R cd14997
ecdysis-triggering hormone receptors, member of the class A family of seven-transmembrane G ...
23-155 2.93e-09

ecdysis-triggering hormone receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup represents the ecdysis-triggering hormone receptors found in insects, which are members of the class A family of seven-transmembrane G-protein coupled receptors. Ecdysis-triggering hormones are vital regulatory signals that govern the stereotypic physiological sequence leading to cuticle shedding in insects. Thus, the ETH signaling system has been a target for the design of more sophisticated insect-selective pest control strategies. Two subtypes of ecdysis-triggering hormone receptor were identified in Drosophila melanogaster. Blood-borne ecdysis-triggering hormone (ETH) activates the behavioral sequence through direct actions on the central nervous system. In insects, ecdysis is thought to be controlled by the interaction between peptide hormones; in particular between ecdysis-triggering hormone (ETH) from the periphery and eclosion hormone (EH) and crustacean cardioactive peptide (CCAP) from the central nervous system. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320128 [Multi-domain]  Cd Length: 294  Bit Score: 56.91  E-value: 2.93e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI---SLVQCILQV 99
Cdd:cd14997   1 VLVSVVYGVIFVVGVLGNVLVGIVVWKNKDMRTPTNIFLVNLSVADLLVLLVCMPVALVETWAREPWLlgeFMCKLVPFV 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 53850574 100 FFFIALASsevaILTVM--SYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd14997  81 ELTVAHAS----VLTILaiSFERYYAICHPLQAKYVCTKRRALVIIALIWLLALLTSS 134
7tmA_5-HT2 cd15052
serotonin receptor subtype 2, member of the class A family of seven-transmembrane G ...
26-130 3.13e-09

serotonin receptor subtype 2, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320180 [Multi-domain]  Cd Length: 262  Bit Score: 56.55  E-value: 3.13e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY-ISLVQCILQVFFFIA 104
Cdd:cd15052   4 ALLLLLLVIATIGGNILVCLAISLEKRLQNVTNYFLMSLAIADLLVGLLVMPLSILTELFGGVWpLPLVLCLLWVTLDVL 83
                        90       100
                ....*....|....*....|....*.
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHY 130
Cdd:cd15052  84 FCTASIMHLCTISLDRYMAIRYPLRT 109
7tmA_Histamine_H2R cd15051
histamine subtype H2 receptor, member of the class A family of seven-transmembrane G ...
34-149 3.98e-09

histamine subtype H2 receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes histamine receptor subtype H2R, a member of histamine receptor family, which belongs to the class A of GPCRs. Histamine plays a key role as chemical mediator and neurotransmitter in various physiological and pathophysiological processes in the central and peripheral nervous system. Histamine exerts its functions by binding to four different G protein-coupled receptors (H1-H4). The H2R subtype selectively interacts with the G(s)-type G protein that activates adenylate cyclase, leading to increased cAMP production and activation of Protein Kinase A. H2R is found in various tissues such as the brain, stomach, and heart. Its most prominent role is in histamine-induced gastric acid secretion. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320179 [Multi-domain]  Cd Length: 287  Bit Score: 56.57  E-value: 3.98e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15051  12 LLTVIGNVLVCLAVAVNRRLRNLTNYFIVSLAVTDLLLGLLVLPFSAIYELRGEWPLGPVFCNIYISLDVMLCTASILNL 91
                        90       100       110
                ....*....|....*....|....*....|....*.
gi 53850574 114 TVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15051  92 FAISLDRYLAITAPLRYPSRVTPRRVAIALAAIWVV 127
7tmA_alpha1A_AR cd15325
alpha-1 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G ...
23-148 4.06e-09

alpha-1 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-1 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that primarily mediate smooth muscle contraction: alpha-1A, alpha-1B, and alpha-1D. Activation of alpha-1 receptors by catecholamines such as norepinephrine and epinephrine couples to the G(q) protein, which then activates the phospholipase C pathway, leading to an increase in IP3 and calcium. Consequently, the elevation of intracellular calcium concentration leads to vasoconstriction in smooth muscle of blood vessels. In addition, activation of alpha-1 receptors by phenylpropanolamine (PPA) produces anorexia and may induce appetite suppression in rats.


Pssm-ID: 320448 [Multi-domain]  Cd Length: 261  Bit Score: 56.44  E-value: 4.06e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15325   1 IVLGVILGGFILFGVLGNILVILSVACHRHLQTVTHYFIVNLAVADLLLTSTVLPFSAIFEILGYWAFGRVFCNIWAAVD 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15325  81 VLCCTASIMSLCIISIDRYIGVSYPLRYPSIMTERRGLLALLCVWV 126
7tmA_purinoceptor-like cd14982
purinoceptor and its related proteins, member of the class A family of seven-transmembrane G ...
23-148 4.10e-09

purinoceptor and its related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; Members of this subfamily include lysophosphatidic acid receptor, P2 purinoceptor, protease-activated receptor, platelet-activating factor receptor, Epstein-Barr virus induced gene 2, proton-sensing G protein-coupled receptors, GPR35, and GPR55, among others. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341318 [Multi-domain]  Cd Length: 283  Bit Score: 56.50  E-value: 4.10e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNG-YISLVQCILQVF- 100
Cdd:cd14982   1 TLFPIVYSLIFILGLLGNILALWVFLRKMKKRSPTTIYMINLALADLLFV-LTLPFRIYYYLNGGWwPFGDFLCRLTGLl 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 101 FFIALASSeVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd14982  80 FYINMYGS-ILFLTCISVDRYLAVVHPLKSRRLRRKRYAVGVCAGVWI 126
7tmA_Dop1R2-like cd15067
dopamine 1-like receptor 2 from Drosophila melanogaster and similar proteins, member of the ...
23-289 4.45e-09

dopamine 1-like receptor 2 from Drosophila melanogaster and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; G protein-coupled dopamine 1-like receptor 2 is expressed in Drosophila heads and it shows significant sequence similarity with vertebrate and invertebrate dopamine receptors. Although the Drosophila Dop1R2 receptor does not cluster into the D1-like structural group, it does show pharmacological properties similar to D1-like receptors. As shown in vertebrate D1-like receptors, agonist stimulation of Dop1R2 activates adenylyl cyclase to increase cAMP levels and also generates a calcium signal through stimulation of phospholipase C.


Pssm-ID: 320195 [Multi-domain]  Cd Length: 262  Bit Score: 56.21  E-value: 4.45e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTyLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGnGYISLVQCILQVFFF 102
Cdd:cd15067   1 LLGVVLSLFC-LVTVAGNLLVILAVLRERYLRTVTNYFIVSLAVADLLVGSIVMPFSILHEMTG-GYWLFGRDWCDVWHS 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAI--LTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGglsglmhAAINFSIPLCGKRVihqffcDVP 180
Cdd:cd15067  79 FDVLASTASIlnLCVISLDRYWAITDPISYPSRMTKRRALIMIALVWICS-------ALISFPAIAWWRAV------DPG 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 181 QMLKLACSyeFINEIALAAFTTSAAFIC-LISIVLSYIRIFSTVLRIPSAeGRT-----KVFSTCLPHLFVATFFLSAAg 254
Cdd:cd15067 146 PSPPNQCL--FTDDSGYLIFSSCVSFYIpLVVMLFTYYRIYRAAAKEQKA-AKTlgivmGVFILCWLPFFVTNILIGFC- 221
                       250       260       270
                ....*....|....*....|....*....|....*..
gi 53850574 255 feflrlPSDSSSTVDLVFSVFYTV--IPPTLNPVIYS 289
Cdd:cd15067 222 ------PSNCVSNPDILFPLVTWLgyINSGMNPIIYA 252
7tmA_capaR cd15134
neuropeptide capa receptor and similar invertebrate proteins, member of the class A family of ...
23-299 4.93e-09

neuropeptide capa receptor and similar invertebrate proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; CapaR is a G-protein coupled receptor for the Drosophila melanogaster capa neuropeptides (Drm-capa-1 and -2), which act on the Malpighian tubules to increase fluid transport. The capa peptides are evolutionarily related to vertebrate Neuromedin U neuropeptide and contain a C-terminal FPRXamide motif. CapaR regulates fluid homeostasis through its ligands, thereby acts as a desiccation stress-responsive receptor. CapaR undergoes desensitization, with internalization mediated by beta-arrestin-2.


Pssm-ID: 320262 [Multi-domain]  Cd Length: 298  Bit Score: 56.57  E-value: 4.93e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI-SLVQCILQVFF 101
Cdd:cd15134   1 IPITIIYGIIFVTGVVGNLCTCIVIARNRSMHTATNYYLFSLAVSDLLLLILGLPFELYTIWQQYPWVfGEVFCKLRAFL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL---MHAAINFSI--PLCGKRVIHQFF 176
Cdd:cd15134  81 SEMSSYASVLTITAFSVERYLAICHPLRSHTMSKLSRAIRIIIAIWIIAFVCALpfaIQTRIVYLEypPTSGEALEESAF 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 177 CdvpqmlklACSYEFINEIALAAFTTSAAFIC-LISIVLSYIRI-----FSTVLRIPSAEGRTKVFS-----TCLPHL-- 243
Cdd:cd15134 161 C--------AMLNEIPPITPVFQLSTFLFFIIpMIAIIVLYVLIglqlrRSTLLRRGQRSVSGGRRSsqsrrTVLRMLva 232
                       250       260       270       280       290       300
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 53850574 244 FVATFFLSAAGFEFLRL-----------PSDSSSTVDLVFSVFYTViPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15134 233 VVVAFFICWAPFHAQRLltvyaknmtppYLFINRILFYISGVLYYV-SSTVNPILYNVMSAKYRQAF 298
7tmA_OT_R cd15387
oxytocin receptor, member of the class A family of seven-transmembrane G protein-coupled ...
28-148 5.07e-09

oxytocin receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; Oxytocin is a peptide of nine amino acids synthesized in the hypothalamus and is released from the posterior pituitary gland. Oxytocin plays an important role in sexual reproduction of both sexes and is structurally very similar to vasopressin. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320509 [Multi-domain]  Cd Length: 297  Bit Score: 56.36  E-value: 5.07e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTV-PQ---SIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15387   6 VLALILFLALTGNICVLLAIHTTRHKHSRMYFFMKHLSIADLVVAVFQVlPQliwDITFRFYGPDFLCRLVKYLQVVGMF 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 53850574 104 AlassEVAILTVMSYDRYAAICQPLHYetiMDPRACRHAVIAVWI 148
Cdd:cd15387  86 A----STYMLLLMSIDRCLAICQPLRS---LHRRSDRVYVLFSWL 123
7tmA_TAAR2_3_4 cd15312
trace amine-associated receptors 2, 3, 4, and similar receptors, member of the class A family ...
27-149 5.29e-09

trace amine-associated receptors 2, 3, 4, and similar receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; TAAR2, TAAR3, and TAAR4 are among the 15 identified trace amine-associated receptor subtypes, which form a distinct subfamily within the class A G protein-coupled receptor family. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320437 [Multi-domain]  Cd Length: 289  Bit Score: 56.21  E-value: 5.29e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15312   5 LFMAGAILLTVFGNLMVIISISHFKQLHSPTNFLILSLAITDFLLGFLVMPYSMVRSVESCWYFGDLFCKIHSSLDMMLS 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRacrhaVIAVWIA 149
Cdd:cd15312  85 TTSIFHLCFIAVDRYYAVCDPLHYRTKITTP-----VIKVFLV 122
7tmA_SREB-like cd15005
super conserved receptor expressed in brain and related proteins, member of the class A family ...
34-156 5.96e-09

super conserved receptor expressed in brain and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; The SREB (super conserved receptor expressed in brain) subfamily consists of at least three members, named SREB1 (GPR27), SREB2 (GPR85), and SREB3 (GPR173). They are very highly conserved G protein-coupled receptors throughout vertebrate evolution, however no endogenous ligands have yet been identified. SREB2 is greatly expressed in brain regions involved in psychiatric disorders and cognition, such as the hippocampal dentate gyrus. Genetic studies in both humans and mice have shown that SREB2 influences brain size and negatively regulates hippocampal adult neurogenesis and neurogenesis-dependent cognitive function, all of which are suggesting a potential link between SREB2 and schizophrenia. All three SREB genes are highly expressed in differentiated hippocampal neural stem cells. Furthermore, all GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320134 [Multi-domain]  Cd Length: 329  Bit Score: 56.31  E-value: 5.96e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI-SLVQCILQVFFFIALASSEVAI 112
Cdd:cd15005  12 CVSLAGNLLFSVLIVRDRSLHRAPYYFLLDLCLADGLRSLACFPFVMASVRHGSGWIyGALSCKVIAFLAVLFCFHSAFT 91
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....
gi 53850574 113 LTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIaggLSGLM 156
Cdd:cd15005  92 LFCIAVTRYMAIAHHRFYAKRMTFWTCLAVICMAWT---LSVAM 132
7tmA_alpha1B_AR cd15326
alpha-1 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G ...
23-299 6.52e-09

alpha-1 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-1 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that primarily mediate smooth muscle contraction: alpha-1A, alpha-1B, and alpha-1D. Activation of alpha-1 receptors by catecholamines such as norepinephrine and epinephrine couples to the G(q) protein, which then activates the phospholipase C pathway, leading to an increase in IP3 and calcium. Consequently, the elevation of intracellular calcium concentration leads to vasoconstriction in smooth muscle of blood vessels. In addition, activation of alpha-1 receptors by phenylpropanolamine (PPA) produces anorexia and may induce appetite suppression in rats.


Pssm-ID: 320449 [Multi-domain]  Cd Length: 261  Bit Score: 55.67  E-value: 6.52e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15326   1 ILLGLVLGAFILFAIVGNILVILSVVCNRHLRIPTNYFIVNLAIADLLLSFTVLPFSATLEILGYWVFGRIFCDIWAAVD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIaggLSGLMHAAinfsiPLCGKRvihqffcDVPQM 182
Cdd:cd15326  81 VLCCTASILSLCAISIDRYIGVRHSLQYPTIVTRKRAILALLGVWV---LSTVISIG-----PLLGWK-------EPAPP 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACsyEFINEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLRIPSAEGRTKVFStclphLFVATFFLSAAGFeFLRLP 261
Cdd:cd15326 146 DDKVC--EITEEPFYALFSSLGSFyIPLIVILVMYCRVYIVALKFSREKKAAKTLG-----IVVGMFILCWLPF-FIALP 217
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....
gi 53850574 262 SDSSSTV----DLVFSVFYTV--IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15326 218 LGSLFSHlkppETLFKIIFWLgyFNSCLNPIIYPCSSKEFKRAF 261
7tmA_Opioid_R-like cd14970
opioid receptors and related proteins, member of the class A family of seven-transmembrane G ...
28-155 1.02e-08

opioid receptors and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes opioid receptors, somatostatin receptors, melanin-concentrating hormone receptors (MCHRs), and neuropeptides B/W receptors. Together they constitute the opioid receptor-like family, members of the class A G-protein coupled receptors. Opioid receptors are coupled to inhibitory G proteins of the G(i/o) family and are involved in regulating a variety of physiological functions such as pain, addiction, mood, stress, epileptic seizure, and obesity, among many others. G protein-coupled somatostatin receptors (SSTRs), which display strong sequence similarity with opioid receptors, binds somatostatin (somatotropin release inhibiting factor), a polypeptide hormone that regulates a wide variety of physiological functions such as neurotransmission, cell proliferation, contractility of smooth muscle cells, and endocrine signaling as well as inhibition of the release of many secondary hormones. MCHR binds melanin concentrating hormone and is presumably involved in the neuronal regulation of food intake. Despite strong homology with somatostatin receptors, MCHR does not appear to bind somatostatin. Neuropeptides B/W receptors are primarily expressed in the CNS and stimulate the cortisol secretion by activating the adenylate cyclase- and the phospholipase C-dependent signaling pathways.


Pssm-ID: 320101 [Multi-domain]  Cd Length: 282  Bit Score: 55.38  E-value: 1.02e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISvTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd14970   6 VYSVVCVVGLTGNSLVIYVILRYSKMKTVTNIYILNLAVADELFLL-GLPFLATSYLLGYWPFGEVMCKIVLSVDAYNMF 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd14970  85 TSIFCLTVMSVDRYLAVVHPVKSLRFRTPRKAKLVSLCVWALSLVLGL 132
7tmA_Beta_AR cd15058
beta adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane ...
21-152 1.16e-08

beta adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane G protein-coupled receptors; The beta adrenergic receptor (beta adrenoceptor), also known as beta AR, is activated by hormone adrenaline (epinephrine) and plays important roles in regulating cardiac function and heart rate, as well as pulmonary physiology. The human heart contains three subtypes of the beta AR: beta-1 AR, beta-2 AR, and beta-3 AR. Beta-1 AR and beta-2 AR, which expressed at about a ratio of 70:30, are the major subtypes involved in modulating cardiac contractility and heart rate by positively stimulating the G(s) protein-adenylate cyclase-cAMP-PKA signaling pathway. In contrast, beta-3 AR produces negative inotropic effects by activating inhibitory G(i) proteins. The aberrant expression of beta-ARs can lead to cardiac dysfunction such as arrhythmias or heart failure. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320186 [Multi-domain]  Cd Length: 305  Bit Score: 55.54  E-value: 1.16e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLVTYLlaltGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd15058   3 LLLLLALIILAIVV----GNLLVIIAIARTSRLQTMTNIFITSLACADLVMGLLVVPLGATIVVTGKWQLGNFWCELWTS 78
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGL 152
Cdd:cd15058  79 VDVLCVTASIETLCVIAVDRYIAITRPLRYQVLLTKRRARVIVCVVWIVSAL 130
7tmA_D1-like_dopamine_R cd15057
D1-like family of dopamine receptors, member of the class A family of seven-transmembrane G ...
23-297 1.18e-08

D1-like family of dopamine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Dopamine receptors are members of the class A G protein-coupled receptors that are involved in many neurological processes in the central nervous system (CNS). The neurotransmitter dopamine is the primary endogenous agonist for dopamine receptors. Dopamine receptors consist of at least five subtypes: D1, D2, D3, D4, and D5. The D1 and D5 subtypes are members of the D1-like family of dopamine receptors, whereas the D2, D3 and D4 subtypes are members of the D2-like family. The D1-like family receptors are coupled to G proteins of the G(s) family, which activate adenylate cyclase, causing cAMP formation and activation of protein kinase A. In contrast, activation of D2-like family receptors is linked to G proteins of the G(i) family, which inhibit adenylate cyclase. Dopamine receptors are major therapeutic targets for neurological and psychiatric disorders such as drug abuse, depression, schizophrenia, or Parkinson's disease. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320185 [Multi-domain]  Cd Length: 299  Bit Score: 55.51  E-value: 1.18e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMY-YFLKHLSLLDLCFISVTVPQSIANSLMGngYISLVQ-CILQVF 100
Cdd:cd15057   1 IITGCILYLLVLLTLLGNALVIAAVLRFRHLRSKVTnYFIVSLAVSDLLVAILVMPWAAVNEVAG--YWPFGSfCDVWVS 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIplcGKRVIHQFFCDVP 180
Cdd:cd15057  79 FDIMCSTASILNLCVISVDRYWAISSPFRYERRMTRRRAFIMIAVAWTLSALISFIPVQLGWHR---ADDTSEALALYAD 155
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 181 QmlklaCSYEFINEIALAAFTTSAAF-ICLISIVLSYIRIFST----VLRIPSAEGR------------------TKVFS 237
Cdd:cd15057 156 P-----CQCDSSLNRTYAISSSLISFyIPVAIMIVTYTRIYRIarrqIRRIAALERAaqestnpdsslrsslrreTKALK 230
                       250       260       270       280       290       300
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 53850574 238 T--CLPHLFVAT---FFLSAAGFEFLRLPSDSSSTVDL-VFSVF--YTVIPPTLNPVIYSLRNDSMKA 297
Cdd:cd15057 231 TlsIIMGVFVCCwlpFFILNCVLPFCDLRTAQFPCVPDtTFIVFvwLGWANSSLNPIIYAFNADFRKA 298
7tmA_Histamine_H3R_H4R cd15048
histamine receptor subtypes H3R and H4R, member of the class A family of seven-transmembrane G ...
23-220 1.66e-08

histamine receptor subtypes H3R and H4R, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes histamine subtypes H3R and H4R, members of the histamine receptor family, which belong to the class A of GPCRs. Histamine plays a key role as chemical mediator and neurotransmitter in various physiological and pathophysiological processes in the central and peripheral nervous system. Histamine exerts its functions by binding to four different G protein-coupled receptors (H1-H4). The H3 and H4 receptors couple to the G(i)-proteins, which leading to the inhibition of cAMP formation. The H3R receptor functions as a presynaptic autoreceptors controlling histamine release and synthesis. The H4R plays an important role in histamine-mediated chemotaxis in mast cells and eosinophils. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320176 [Multi-domain]  Cd Length: 296  Bit Score: 55.00  E-value: 1.66e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15048   1 IVLAVLISVLILVTVIGNLLVILAFIKDKKLRTVSNFFLLNLAVADFLVGLVSMPFYIPYTLTGKWPFGKVFCKAWLVVD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIaggLSGLMHA-AINFSIPLCGKRVIHQFFCDVpq 181
Cdd:cd15048  81 YTLCTASALTIVLISLDRYLSVTKAVKYRAKQTKRRTVLLMALVWI---LAFLLYGpAIIGWDLWTGYSIVPTGDCEV-- 155
                       170       180       190       200
                ....*....|....*....|....*....|....*....|...
gi 53850574 182 mlklacsyEFINEialAAFTTSAA----FICLISIVLSYIRIF 220
Cdd:cd15048 156 --------EFFDH---FYFTFITSvlefFIPFISVSFFNLLIY 187
7tmA_mAChR_M1 cd17790
muscarinic acetylcholine receptor subtype M1, member of the class A family of ...
26-296 2.26e-08

muscarinic acetylcholine receptor subtype M1, member of the class A family of seven-transmembrane G protein-coupled receptors; Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. Activation of mAChRs by agonist (acetylcholine) leads to a variety of biochemical and electrophysiological responses. M1 is the dominant mAChR subtype involved in learning and memory. It is linked to synaptic plasticity, neuronal excitability, and neuronal differentiation during early development. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341356 [Multi-domain]  Cd Length: 262  Bit Score: 54.20  E-value: 2.26e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLAL---TGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd17790   1 VLIVITTGILSLvtvTGNLLVLISFKVNSELKTVNNYFLLSLACADLIIGAFSMNLYTTYILMGHWALGTVACDLWLALD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPracRHAVIAVWIAGGLSGLMHA-AINFSIPLCGKRVIhqffcdvpq 181
Cdd:cd17790  81 YVASNASVMNLLIISFDRYFSITRPLTYRAKRTP---RRAAIMIGLAWLISFVLWApAILFWQYLVGERTV--------- 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 mLKLACSYEFINEIALAAFTTSAAFICLISIVLS-YIRIFSTVLRIPSAegrTKVFSTCLphlfvATFFLSAAGFEFLRL 260
Cdd:cd17790 149 -LAGQCYIQFLSQPIITFGTAIAAFYLPVTIMIIlYWRIYRETIKEKKA---ARTLSAIL-----LAFILTWTPYNIMVL 219
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 53850574 261 PS----DSSSTVDLVFSVFYTVIPPTLNPVIYSLRNDSMK 296
Cdd:cd17790 220 VStfckDCVPKTLWELGYWLCYVNSTVNPMCYALCNKSFR 259
7tmA_TAARs cd15055
trace amine-associated receptors, member of the class A family of seven-transmembrane G ...
23-220 3.08e-08

trace amine-associated receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The trace amine-associated receptors (TAARs) are a distinct subfamily within the class A G protein-coupled receptor family. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320183 [Multi-domain]  Cd Length: 285  Bit Score: 54.10  E-value: 3.08e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTyLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLcFISVTV-PQSIANSLMGNGYISLVQCILQVFF 101
Cdd:cd15055   2 LLYIVLSSIS-LLTVLGNLLVIISISHFKQLHTPTNLLLLSLAVADF-LVGLLVmPFSMIRSIETCWYFGDTFCKLHSSL 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRacrhaviAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFCDvpq 181
Cdd:cd15055  80 DYILTSASIFNLVLIAIDRYVAVCDPLLYPTKITIR-------RVKICICLCWFVSALYSSVLLYDNLNQPGLIRYN--- 149
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 53850574 182 mlklACSYE---FINEIAlAAFTTSAAFI--CLISIVLsYIRIF 220
Cdd:cd15055 150 ----SCYGEcvvVVNFIW-GVVDLVLTFIlpCTVMIVL-YMRIF 187
7tmA_Chemokine_R cd14984
classical and atypical chemokine receptors, member of the class A family of ...
21-288 4.13e-08

classical and atypical chemokine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines. In addition to these classical chemokine receptors, there exists a subfamily of atypical chemokine receptors (ACKRs) that are unable to couple to G-proteins and, instead, they preferentially mediate beta-arrestin dependent processes, such as receptor internalization, after ligand binding. The classical chemokine receptors contain a conserved DRYLAIV motif in the second intracellular loop, which is required for G-protein coupling. However, the ACKRs lack this conserved motif and fail to couple to G-proteins and induce classical GPCR signaling. Five receptors have been identified for the ACKR family, including CC-chemokine receptors like 1 and 2 (CCRL1 and CCRL2), CXCR7, Duffy antigen receptor for chemokine (DARC), and D6. Both ACKR1 (DARC) and ACKR3 (CXCR7) show low sequence homology to the classic chemokine receptors.


Pssm-ID: 341319 [Multi-domain]  Cd Length: 278  Bit Score: 53.37  E-value: 4.13e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLvtylLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd14984   3 LPVLYSLVFL----LGLVGNSLVLLVLLYYRKLRSMTDVYLLNLALADLLFV-LTLPFWAVYAADGWVFGSFLCKLVSAL 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 101 FFIALASSeVAILTVMSYDRYAAICQPLHYetiMDPRACRHAVI---AVWIAgglsglmhaAINFSIPlcgkrviHQFFC 177
Cdd:cd14984  78 YTINFYSG-ILFLACISIDRYLAIVHAVSA---LRARTLLHGKLtclGVWAL---------ALLLSLP-------EFIFS 137
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 178 DVPQMLKLA-CSYEFINEIALAAFTTSAA-------FICLISIVLSYIRIFSTVLRIPSAEgRTK----------VFSTC 239
Cdd:cd14984 138 QVSEENGSSiCSYDYPEDTATTWKTLLRLlqnilgfLLPLLVMLFCYSRIIRTLLRARNHK-KHRalrvifavvvVFFLC 216
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|....*
gi 53850574 240 -LPH---LFVATFFLsaagFEFLRLPSDSSSTVDLVFSVFYTV--IPPTLNPVIY 288
Cdd:cd14984 217 wLPYnivLLLDTLQL----LGIISRSCELSKSLDYALQVTESLafSHCCLNPVLY 267
7tmA_Vasopressin_Oxytocin cd15196
vasopressin and oxytocin receptors, member of the class A family of seven-transmembrane G ...
27-165 4.27e-08

vasopressin and oxytocin receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Vasopressin (also known as arginine vasopressin or anti-diuretic hormone) and oxytocin are synthesized in the hypothalamus and are released from the posterior pituitary gland. The actions of vasopressin are mediated by the interaction of this hormone with three receptor subtypes: V1aR, V1bR, and V2R. These subtypes are differ in localization, function, and signaling pathways. Activation of V1aR and V1bR stimulate phospholipase C, while activation of V2R stimulates adenylate cyclase. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320324 [Multi-domain]  Cd Length: 264  Bit Score: 53.39  E-value: 4.27e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDL--CFISVtVPQ---SIANSLMGNGYISLVQCILQVFf 101
Cdd:cd15196   5 AVLATILVLALFGNSCVLLVLYRRRRKLSRMHLFILHLSVADLlvALFNV-LPQliwDITYRFYGGDLLCRLVKYLQVV- 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 53850574 102 fiAL-ASSEVaiLTVMSYDRYAAICQPLHYETImdprACRHAVIAVWIAGGLSGLmhaainFSIP 165
Cdd:cd15196  83 --GMyASSYV--LVATAIDRYIAICHPLSSHRW----TSRRVHLMVAIAWVLSLL------LSIP 133
7tmA_MCR cd15103
melanocortin receptors, member of the class A family of seven-transmembrane G protein-coupled ...
28-165 4.32e-08

melanocortin receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320231 [Multi-domain]  Cd Length: 270  Bit Score: 53.26  E-value: 4.32e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQ-------VF 100
Cdd:cd15103   6 VFLTLGIVSLLENILVILAIAKNKNLHSPMYFFICSLAVADMLVSVSNALETIVIILLNNGYLVPRDSFEQhidnvidSM 85
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 53850574 101 FFIALASSeVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIP 165
Cdd:cd15103  86 ICSSLLAS-ICSLLAIAVDRYITIFYALRYHSIMTVRRAGVIITAIWVFCTVCGILFIIYSDSVP 149
7tmA_GPR119_R_insulinotropic_receptor cd15104
G protein-coupled receptor 119, also called glucose-dependent insulinotropic receptor, member ...
35-156 5.77e-08

G protein-coupled receptor 119, also called glucose-dependent insulinotropic receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; GPR119 is activated by oleoylethanolamide (OEA), a naturally occurring bioactive lipid with hypophagic and anti-obesity effects. Immunohistochemistry and double-immunofluorescence studies revealed the predominant GPR119 localization in pancreatic polypeptide (PP)-cells of islets. In addition, GPR119 expression is elevated in islets of obese hyperglycemic mice as compared to control islets, suggesting a possible involvement of this receptor in the development of obesity and diabetes. GPR119 has a significant sequence similarity with the members of the endothelial differentiation gene family. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320232 [Multi-domain]  Cd Length: 283  Bit Score: 53.15  E-value: 5.77e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  35 LALTGNLLIITIITVDRRL-HSPMYYFLKHLSLLDLcFISVTVPQSIANSLMGNGYIS-LVQCILQVFFFIALASSEVAI 112
Cdd:cd15104  12 LIITGNLLVIVALLKLIRKkDTKSNCFLLNLAIADF-LVGLAIPGLATDELLSDGENTqKVLCLLRMCFVITSCAASVLS 90
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....
gi 53850574 113 LTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLM 156
Cdd:cd15104  91 LAAIAFDRYLALKQPLRYKQIMTGKSAGALIAGLWLYSGLIGFL 134
7tmA_mAChR_M3 cd15299
muscarinic acetylcholine receptor subtype M3, member of the class A family of ...
34-303 7.20e-08

muscarinic acetylcholine receptor subtype M3, member of the class A family of seven-transmembrane G protein-coupled receptors; Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. The M3 receptor is mainly located in smooth muscle, exocrine glands and vascular endothelium. It induces vomiting in the central nervous system and is a critical regulator of glucose homeostasis by modulating insulin secretion. Generally, M3 receptor causes contraction of smooth muscle resulting in vasoconstriction and increased glandular secretion. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320426 [Multi-domain]  Cd Length: 274  Bit Score: 52.64  E-value: 7.20e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15299  15 LVTIIGNILVIVSFKVNKQLKTVNNYFLLSLACADLIIGVISMNLFTTYIIMNRWALGNLACDLWLSIDYVASNASVMNL 94
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 114 TVMSYDRYAAICQPLHYETimdPRACRHAVIAVWIAGGLSGLMHA-AINFSIPLCGKRVIHQFFCDVPqmlklacsyeFI 192
Cdd:cd15299  95 LVISFDRYFSITRPLTYRA---KRTTKRAGVMIGLAWVISFVLWApAILFWQYFVGKRTVPPDECFIQ----------FL 161
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 193 NEIALAAFTTSAAFICLISIV-LSYIRIFSTVLRIPSAegrTKVFSTCLphlfvATFFLSAAGFEFLRLPSD--SSSTVD 269
Cdd:cd15299 162 SEPIITFGTAIAAFYLPVTIMtILYWRIYKETIKEKKA---AQTLSAIL-----LAFIITWTPYNIMVLVNTfcDSCIPK 233
                       250       260       270
                ....*....|....*....|....*....|....*.
gi 53850574 270 LVFSVFYTV--IPPTLNPVIYSLRNDSMKAALRKML 303
Cdd:cd15299 234 TYWNLGYWLcyINSTVNPVCYALCNKTFRTTFKMLL 269
7tmA_5-HT2_insect-like cd15307
serotonin receptor subtype 2 from insects, member of the class A family of seven-transmembrane ...
26-148 7.60e-08

serotonin receptor subtype 2 from insects, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320433 [Multi-domain]  Cd Length: 279  Bit Score: 52.65  E-value: 7.60e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15307   4 ALLALVLVLGTAAGNILVCLAIAWERRLQNVTNYFLMSLAITDLMVAVLVMPLGILTLVKGHFPLSSEHCLTWICLDVLF 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15307  84 CTASIMHLCTISVDRYLSLRYPMRFGRNKTRRRVTLKIVFVWL 126
7tmA_photoreceptors_insect cd15079
insect photoreceptors R1-R6 and similar proteins, member of the class A family of ...
26-223 7.60e-08

insect photoreceptors R1-R6 and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes the insect photoreceptors and their closely related proteins. The Drosophila eye is composed of about 800 unit eyes called ommatidia, each of which contains eight photoreceptor cells (R1-R8). The six outer photoreceptors (R1-R6) function like the vertebrate rods and are responsible for motion detection in dim light and image formation. The R1-R6 photoreceptors express a blue-absorbing pigment, Rhodopsin 1(Rh1). The inner photoreceptors (R7 and R8) are considered the equivalent of the color-sensitive vertebrate cone cells, which express a range of different pigments. The R7 photoreceptors express one of two different UV absorbing pigments, either Rh3 or Rh4. Likewise, the R8 photoreceptors express either the blue absorbing pigment Rh5 or green absorbing pigment Rh6. These photoreceptors belong the class A of the G protein-coupled receptors and possess seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops.


Pssm-ID: 320207 [Multi-domain]  Cd Length: 292  Bit Score: 52.96  E-value: 7.60e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISvTVPQSIANSLMGNGYISLVQCilQVFFFIAL 105
Cdd:cd15079   4 GFIYIFLGIVSLLGNGLVIYIFSTTKSLRTPSNMLVVNLAISDFLMMI-KMPIFIYNSFYEGWALGPLGC--QIYAFLGS 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILT--VMSYDRYAAICQPlhyetiMDPRACRHAVIAVWIAggLSGLMhaAINFSIpLCGKRVIHQFfcdVPQML 183
Cdd:cd15079  81 LSGIGSIWTnaAIAYDRYNVIVKP------LNGNPLTRGKALLLIL--FIWLY--ALPWAL-LPLLFGWGRY---VPEGF 146
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*
gi 53850574 184 KLACSYEFINE-----IALAAFTTSAAFICLISIVLSYIRIFSTV 223
Cdd:cd15079 147 LTSCSFDYLTRdwntrSFVATIFVFAYVIPLIIIIYCYSFIVKAV 191
7tmA_FMRFamide_R-like cd14978
FMRFamide (Phe-Met-Arg-Phe) receptors and related proteins, member of the class A family of ...
23-217 8.00e-08

FMRFamide (Phe-Met-Arg-Phe) receptors and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes Drosophila melanogaster G-protein coupled FMRFamide (Phe-Met-Arg-Phe-NH2) receptor DrmFMRFa-R and related invertebrate receptors, as well as the vertebrate proteins GPR139 and GPR142. DrmFMRFa-R binds with high affinity to FMRFamide and intrinsic FMRFamide-related peptides. FMRFamide is a neuropeptide from the family of FMRFamide-related peptides (FaRPs), which all containing a C-terminal RFamide (Arg-Phe-NH2) motif and have diverse functions in the central and peripheral nervous systems. FMRFamide is an important neuropeptide in many types of invertebrates such as insects, nematodes, molluscs, and worms. In invertebrates, the FMRFamide-related peptides are involved in the regulation of heart rate, blood pressure, gut motility, feeding behavior, and reproduction. On the other hand, in vertebrates such as mice, they play a role in the modulation of morphine-induced antinociception. Orphan receptors GPR139 and GPR142 are very closely related G protein-coupled receptors, but they have different expression patterns in the brain and in other tissues. These receptors couple to inhibitory G proteins and activate phospholipase C. Studies suggested that dimer formation may be required for their proper function. GPR142 is predominantly expressed in pancreatic beta-cells and mediates enhancement of glucose-stimulated insulin secretion, whereas GPR139 is mostly expressed in the brain and is suggested to play a role in the control of locomotor activity. Tryptophan and phenylalanine have been identified as putative endogenous ligands of GPR139.


Pssm-ID: 410630 [Multi-domain]  Cd Length: 299  Bit Score: 52.64  E-value: 8.00e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITvDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLM-GNGYISLVQCILQVFF 101
Cdd:cd14978   1 VLYGYVLPVICIFGIIGNILNLVVLT-RKSMRSSTNVYLAALAVSDILVLLSALPLFLLPYIAdYSSSFLSYFYAYFLPY 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 102 FIALASSEVAI---LTV-MSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFSIPLCGKRVIHQFFC 177
Cdd:cd14978  80 IYPLANTFQTAsvwLTVaLTVERYIAVCHPLKARTWCTPRRARRVILIIIIFSLLLNLPRFFEYEVVECENCNNNSYYYV 159
                       170       180       190       200
                ....*....|....*....|....*....|....*....|
gi 53850574 178 DVPQMLKLACSYEFINEIALAAFttSAAFICLISIVLSYI 217
Cdd:cd14978 160 IPTLLRQNETYLLKYYFWLYAIF--VVLLPFILLLILNIL 197
7tmA_MC1R cd15351
melanocortin receptor subtype 1, member of the class A family of seven-transmembrane G ...
28-149 8.54e-08

melanocortin receptor subtype 1, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320473 [Multi-domain]  Cd Length: 271  Bit Score: 52.49  E-value: 8.54e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQ----VFFFI 103
Cdd:cd15351   6 LFLFLGLVSLVENILVVVAIAKNRNLHSPMYYFICCLAVSDMLVSVSNLIETLFMLLLEHGVLVCRAPMLQhmdnVIDTM 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 104 ALAS--SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15351  86 ICSSvvSSLSFLGAIAVDRYITIFYALRYHSIMTLQRAVNAIAGIWLA 133
7tmA_5-HT7 cd15329
serotonin receptor subtype 7, member of the class A family of seven-transmembrane G ...
23-152 1.14e-07

serotonin receptor subtype 7, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT7 receptor, one of 14 mammalian serotonin receptors, is a member of the class A of GPCRs and is activated by the neurotransmitter serotonin (5-hydroxytryptamine, 5-HT). 5-HT7 receptor mainly couples to Gs protein, which positively stimulates adenylate cyclase, leading to increased intracellular cAMP formation and calcium influx. 5-HT7 receptor is expressed in various human tissues, mainly in the brain, the lower gastrointestinal tract and in vital blood vessels including the coronary artery. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320452 [Multi-domain]  Cd Length: 260  Bit Score: 51.89  E-value: 1.14e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15329   1 VLIGIVLLIIILGTVVGNALVIIAVCLVKKLRTPSNYLIVSLAVSDLLVALLVMPLAIIYELSGYWPFGEILCDVWISFD 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGL 152
Cdd:cd15329  81 VLLCTASILNLCAISVDRYLVITRPLTYAVKRTPKRMALMIAIVWLLSAL 130
7tmA_tyramine_octopamine_R-like cd15060
tyramine/octopamine receptor-like, member of the class A family of seven-transmembrane G ...
23-292 1.76e-07

tyramine/octopamine receptor-like, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes tyramine/octopamine receptors and similar proteins found in insects and other invertebrates. Both octopamine and tyramine mediate their actions via G protein-coupled receptors (GPCRs) and are the invertebrate equivalent of vertebrate adrenergic neurotransmitters. In Drosophila, octopamine is involved in ovulation by mediating an egg release from the ovary, while a physiological role for tyramine in this process is not fully understood. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320188 [Multi-domain]  Cd Length: 260  Bit Score: 51.66  E-value: 1.76e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15060   1 VVTTILLSVIIAFTIVGNILVILSVFTYRPLRIVQNFFIVSLAVADLAVAIFVLPLNVAYFLLGKWLFGIHLCQMWLTCD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAgglsglmhAAINFSIPLCGkrvihqfFCDVPQM 182
Cdd:cd15060  81 ILCCTASILNLCAIALDRYWAIHDPINYAQKRTLKRVLLMIVVVWAL--------SALISVPPLIG-------WNDWPEN 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSAAFIC-LISIVLSYIRIFstvlRIPSAEGRTK--------VFSTC-LPhlfvatFFLSA 252
Cdd:cd15060 146 FTETTPCTLTEEKGYVIYSSSGSFFIpLLIMTIVYVKIF----IATSKERRAArtlgiimgVFVVCwLP------FFLMY 215
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 53850574 253 AGFEFLRLPSDSSSTVDlvFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15060 216 VILPFCETCSPSAKVVN--FITWLGYVNSALNPVIYTIFN 253
7tmA_alpha-2D_AR cd15324
alpha-2 adrenergic receptors subtype D, member of the class A family of seven-transmembrane G ...
23-299 1.89e-07

alpha-2 adrenergic receptors subtype D, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320447 [Multi-domain]  Cd Length: 256  Bit Score: 51.41  E-value: 1.89e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15324   1 ALIVLVVVVIILVTIVGNVLVVVAVFTSRALRAPQNLFLVSLASADILVATLVIPFSLANEVMGYWYFGSTWCAFYLALD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglMHAAINFSIPLCGKRvihqffcDVPQM 182
Cdd:cd15324  81 VLFCTSSIVHLCAISLDRYWSVTKAVSYNLKRTPKRIKRMIAVVWV-------ISAVISFPPLLMTKH-------DEWEC 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTsaafiCLISIVLsYIRIFSTvlripsAEGRTKVFSTCLP---HLFVATFFLSAAGFEFLR 259
Cdd:cd15324 147 LLNDETWYILSSCTVSFFAP-----GLIMILV-YCKIYRV------AKMREKRFTFVLAvvmGVFVLCWFPFFFTYSLHA 214
                       250       260       270       280
                ....*....|....*....|....*....|....*....|..
gi 53850574 260 LPSDSSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15324 215 VCRKRCGIPDALFNLFFWIgyCNSSVNPIIYTIFNRDFRKAF 256
7tmA_Beta3_AR cd15959
beta-3 adrenergic receptors (adrenoceptors), member of the class A family of ...
28-225 2.02e-07

beta-3 adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane G protein-coupled receptors; The beta-3 adrenergic receptor (beta-3 adrenoceptor), also known as beta-3 AR, is activated by adrenaline and plays important roles in regulating cardiac function and heart rate. The human heart contains three subtypes of the beta AR: beta-1 AR, beta-2 AR, and beta-3 AR. Beta-1 AR and beta-2 AR, which expressed at about a ratio of 70:30, are the major subtypes involved in modulating cardiac contractility and heart rate by positively stimulating the G(s) protein-adenylate cyclase-cAMP-PKA signaling pathway. In contrast, beta-3 AR produces negative inotropic effects by activating inhibitory G(i) proteins. The aberrant expression of betrayers can lead to cardiac dysfunction such as arrhythmias or heart failure.


Pssm-ID: 320625 [Multi-domain]  Cd Length: 302  Bit Score: 51.45  E-value: 2.02e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15959   6 LLSLAILVIVGGNLLVIVAIAKTPRLQTMTNVFVTSLACADLVMGLLVVPPGATILLTGHWPLGTTVCELWTSVDVLCVT 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglMHAAINFsIPlcgkrVIHQFFCDVPQMLKLAC 187
Cdd:cd15959  86 ASIETLCAIAVDRYLAITNPLRYEALVTKRRARTAVCLVWA-------ISAAISF-LP-----IMNQWWRDGADEEAQRC 152
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 53850574 188 -----SYEFINEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLR 225
Cdd:cd15959 153 ydnprCCDFVTNMPYAIVSSTVSFyVPLLVMIFVYVRVFVVATR 196
7tmA_Adenosine_R_A2B cd15069
adenosine receptor subtype 2AB, member of the class A family of seven-transmembrane G ...
30-155 2.97e-07

adenosine receptor subtype 2AB, member of the class A family of seven-transmembrane G protein-coupled receptors; The A2B receptor, a member of the adenosine receptor family of G protein-coupled receptors, binds adenosine as its endogenous ligand and is involved in regulating myocardial oxygen consumption and coronary blood flow. High-affinity A2A and low-affinity A2B receptors are preferentially coupled to G proteins of the stimulatory (Gs) family, which lead to activation of adenylate cyclase and thereby increasing the intracellular cAMP levels. The A2A receptor activation protects against tissue injury and acts as anti-inflammatory agent. In human skin endothelial cells, activation of A2B receptor, but not the A2A receptor, promotes angiogenesis. Alternatively, activated A2A receptor, but not the A2B receptor, promotes angiogenesis in human umbilical vein and lung microvascular endothelial cells. The A2A receptor alters cardiac contractility indirectly by modulating the anti-adrenergic effect of A1 receptor, while the A2B receptor exerts direct effects on cardiac contractile function, but does not modulate beta-adrenergic or A1 anti-adrenergic effects.


Pssm-ID: 320197 [Multi-domain]  Cd Length: 294  Bit Score: 51.09  E-value: 2.97e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  30 LVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLmgnGY-ISLVQCILQVFFFIALASS 108
Cdd:cd15069   8 LIIAALSVAGNVLVCAAVGTNSTLQTPTNYFLVSLAAADVAVGLFAIPFAITISL---GFcTDFHSCLFLACFVLVLTQS 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15069  85 SIFSLLAVAVDRYLAIKVPLRYKSLVTGKRARGVIAVLWVLAFGIGL 131
7tmA_GPBAR1 cd15905
G protein-coupled bile acid receptor 1, member of the class A family of seven-transmembrane G ...
34-147 3.44e-07

G protein-coupled bile acid receptor 1, member of the class A family of seven-transmembrane G protein-coupled receptors; The G-protein coupled bile acid receptor GPBAR1 is also known as BG37, TGR5 (Takeda G-protein-coupled receptor 5), M-BAR (membrane-type receptor for bile acids), and GPR131. GPBAR1 is highly expressed in the gastrointestinal tract, but also found at many other tissues including liver, colon, heart, skeletal muscle, and brown adipose tissue. GPBAR1 functions as a membrane-bound receptor specific for bile acids, which are the end products of cholesterol metabolism that facilitate digestion and absorption of lipids or fat-soluble vitamins. Bile acids act as liver-specific metabolic signaling molecules and stimulate liver regeneration by activating GPBAR1 and nuclear receptors such as the farnesoid X receptor (FXR). Upon bile acids binding, GPBAR1 activation causes release of the G-alpha(s) subunit and activation of adenylate cyclase. The increase in intracellular cAMP level then stimulates the expression of many genes via the PKA-mediated phosphorylation of cAMP-response element binding protein (CREB). Thus, GPAR1-signalling exerts various biological effects in immune cells, liver, and metabolic tissues. For example, GPBAR1 activation leads to enhanced energy expenditure in brown adipose tissue and skeletal muscle; stimulation of glucagon-like peptide-1 (GLP-1) production in enteroendocrine L-cells; and inhibition of pro-inflammatory cytokine production in macrophages and attenuation of atherosclerosis development. GPBAR1 is a member of the class A rhodopsin-like family of GPCRs, which comprises receptors for hormones, neurotransmitters, sensory stimuli, and a variety of other ligands.


Pssm-ID: 320571 [Multi-domain]  Cd Length: 272  Bit Score: 50.52  E-value: 3.44e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCfISVTVPQSIANSLMGN-GY-ISLVQCILQVFFFIALasseVA 111
Cdd:cd15905  10 SLIIFANLFIILGIACNRKLHNTANYFFLSLLLADLL-TGVALPFIPGMSNESRrGYhSCLFVYVAPNFLFLSF----LA 84
                        90       100       110
                ....*....|....*....|....*....|....*.
gi 53850574 112 ILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVW 147
Cdd:cd15905  85 NLLMVHYERYLCIVYPLQYHNFWVHRWVPLALLLTW 120
7tmA_alpha1D_AR cd15327
alpha-1 adrenergic receptors subtype D, member of the class A family of seven-transmembrane G ...
28-299 3.66e-07

alpha-1 adrenergic receptors subtype D, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-1 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that primarily mediate smooth muscle contraction: alpha-1A, alpha-1B, and alpha-1D. Activation of alpha-1 receptors by catecholamines such as norepinephrine and epinephrine couples to the G(q) protein, which then activates the phospholipase C pathway, leading to an increase in IP3 and calcium. Consequently, the elevation of intracellular calcium concentration leads to vasoconstriction in smooth muscle of blood vessels. In addition, activation of alpha-1 receptors by phenylpropanolamine (PPA) produces anorexia and may induce appetite suppression in rats.


Pssm-ID: 320450 [Multi-domain]  Cd Length: 261  Bit Score: 50.68  E-value: 3.66e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLL-ALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15327   5 VFLAIFILmAIVGNILVILSVACNRHLQTVTNYFIVNLAIADLLLSTTVLPFSATLEVLGFWAFGRVFCDIWAAVDVLCC 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglmhAAINFSI-PLCGKRvihqffcDVPQMLKL 185
Cdd:cd15327  85 TASILSLCVISVDRYVGVKHSLKYPTIMTERKAGVILVLLWV---------SSMVISIgPLLGWK-------EPPPPDES 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSyeFINEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLRIPSAEGRTKVFStclphLFVATFFLSAAGFeFLRLPSDS 264
Cdd:cd15327 149 ICS--ITEEPGYALFSSLFSFyLPLMVILVMYFRVYVVALKFSREKKAAKTLA-----IVVGVFILCWFPF-FFVLPLGS 220
                       250       260       270       280
                ....*....|....*....|....*....|....*....|.
gi 53850574 265 S----STVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15327 221 FfpalKPSEMVFKVIFWLgyFNSCVNPIIYPCSSKEFKRAF 261
7tmA_CCK-BR cd15979
cholecystokinin receptor type B, member of the class A family of seven-transmembrane G ...
27-174 3.89e-07

cholecystokinin receptor type B, member of the class A family of seven-transmembrane G protein-coupled receptors; Cholecystokinin receptors (CCK-AR and CCK-BR) are a group of G-protein coupled receptors which bind the peptide hormones cholecystokinin (CCK) or gastrin. CCK, which facilitates digestion in the small intestine, and gastrin, a major regulator of gastric acid secretion, are highly similar peptides. Like gastrin, CCK is a naturally-occurring linear peptide that is synthesized as a preprohormone, then proteolytically cleaved to form a family of peptides with the common C-terminal sequence (Gly-Trp-Met-Asp-Phe-NH2), which is required for full biological activity. CCK-AR (type A, alimentary; also known as CCK1R) is found abundantly on pancreatic acinar cells and binds only sulfated CCK-peptides with very high affinity, whereas CCK-BR (type B, brain; also known as CCK2R), the predominant form in the brain and stomach, binds CCK or gastrin and discriminates poorly between sulfated and non-sulfated peptides. CCK is implicated in regulation of digestion, appetite control, and body weight, and is involved in neurogenesis via CCK-AR. There is some evidence to support that CCK and gastrin, via their receptors, are involved in promoting cancer development and progression, acting as growth and invasion factors.


Pssm-ID: 320645 [Multi-domain]  Cd Length: 275  Bit Score: 50.58  E-value: 3.89e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15979   5 LLYSVIFLLSVFGNMLIIVVLGLNKRLRTVTNSFLLSLALSDLMLAVFCMPFTLIPNLMGTFIFGEVICKAVAYLMGVSV 84
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINFS--IPLCGKRVIHQ 174
Cdd:cd15979  85 SVSTFSLVAIAIERYSAICNPLQSRVWQTRSHAYRVIAATWLLSGLIMIPYPVYSVTvpVPVGDRPRGHQ 154
7tmA_Histamine_H1R cd15050
histamine subtype H1 receptor, member of the class A family of seven-transmembrane G ...
34-298 4.27e-07

histamine subtype H1 receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes histamine receptor subtype H1R, a member of histamine receptor family, which belongs to the class A of GPCRs. Histamine plays a key role as chemical mediator and neurotransmitter in various physiological and pathophysiological processes in the central and peripheral nervous system. Histamine exerts its functions by binding to four different G protein-coupled receptors (H1-H4). H1R selectively interacts with the G(q)-type G protein that activates phospholipase C and the phosphatidylinositol pathway. Antihistamines, a widely used anti-allergy medication, act on the H1 subtype and produce drowsiness as a side effect. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320178 [Multi-domain]  Cd Length: 263  Bit Score: 50.50  E-value: 4.27e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15050  12 LITVILNLLVLYAVRTERKLHTVGNLYIVSLSVADLIVGAVVMPLNIVYLLESKWILGRPVCLFWLSMDYVASTASIFSL 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 114 TVMSYDRYAAICQPLHYetiMDPRACRHAVIAVWIAGGLSGLmhaainFSIPLCGKRVIHQffCDVPQMLKLACSYEFIN 193
Cdd:cd15050  92 FILCIDRYRSVQQPLKY---LKYRTKTRASLMISGAWLLSFL------WVIPILGWHHFAR--GGERVVLEDKCETDFHD 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 194 EIALAAFTTSAAF-ICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLsaagFEFLRLPSDSSSTVDLVF 272
Cdd:cd15050 161 VTWFKVLTAILNFyIPSLLMLWFYAKIFKAVNRERKAAKQLGFIMAAFILCWIPYFIL----FMVIAFCKNCCNENLHMF 236
                       250       260
                ....*....|....*....|....*.
gi 53850574 273 SVFYTVIPPTLNPVIYSLRNDSMKAA 298
Cdd:cd15050 237 TIWLGYINSTLNPFIYPLCNENFKKT 262
7tmA_DmOct-betaAR-like cd15066
Drosophila melanogaster beta-adrenergic receptor-like octopamine receptors and similar ...
24-152 4.28e-07

Drosophila melanogaster beta-adrenergic receptor-like octopamine receptors and similar receptors in bilateria; member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes Drosophila beta-adrenergic-like octopamine receptors and similar proteins. The biogenic amine octopamine is the invertebrate equivalent of vertebrate adrenergic neurotransmitters and exerts its effects through different G protein-coupled receptor types. Insect octopamine receptors are involved in the modulation of carbohydrate metabolism, muscular tension, cognition and memory. The activation of octopamine receptors mediating these actions leads to an increase in adenylate cyclase activity, thereby increasing cAMP levels. In Drosophila melanogaster, three subgroups have been classified on the basis of their structural homology and functional equivalents with vertebrate beta-adrenergic receptors: DmOctBeta1R, DmOctBeta2R, and DmOctBeta3R.


Pssm-ID: 320194 [Multi-domain]  Cd Length: 265  Bit Score: 50.45  E-value: 4.28e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15066   1 LKGFAMTLIILAAIFGNLLVIISVMRHRKLRVITNYFVVSLAMADMLVALCAMTFNASVEITGRWMFGYFMCDVWNSLDV 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGL 152
Cdd:cd15066  81 YFSTASILHLCCISVDRYYAIVQPLEYPSKMTKRRVAIMLANVWISPAL 129
7tmA_TAAR5-like cd15317
trace amine-associated receptor 5 and similar receptors, member of the class A family of ...
27-161 6.13e-07

trace amine-associated receptor 5 and similar receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Included in this group are mammalian TAAR5, TAAR6, TAAR8, TAAR9, and similar proteins. They are among the 15 identified trace amine-associated receptors (TAARs), a distinct subfamily within the class A G protein-coupled receptors. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320440 [Multi-domain]  Cd Length: 290  Bit Score: 50.14  E-value: 6.13e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15317   5 IVLVLAMLITVSGNLVVIISISHFKQLHSPTNMLVLSLATADFLLGLCVMPFSMIRTVETCWYFGDLFCKFHTGLDLLLC 84
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGL--SGLMHAAIN 161
Cdd:cd15317  85 TTSIFHLCFIAIDRYYAVCDPLRYPSKITVQVAWRFIAIGWLVPGIytFGLIYTGAN 141
7tmA_MC3R cd15352
melanocortin receptor subtype 3, member of the class A family of seven-transmembrane G ...
28-156 6.28e-07

melanocortin receptor subtype 3, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320474 [Multi-domain]  Cd Length: 272  Bit Score: 49.89  E-value: 6.28e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY-------ISLVQCILQVF 100
Cdd:cd15352   6 VFLTLGIVSLLENILVILAVVKNKNLHSPMYFFLCSLAVADMLVSVSNSLETIMIAVLNSGYlvisdqfIQHMDNVFDSM 85
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 53850574 101 FFIALASSeVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLM 156
Cdd:cd15352  86 ICISLVAS-ICNLLAIAVDRYVTIFYALRYHSIMTVRKALVLIAVIWVVCIVCGIV 140
7tmA_tyramine_R-like cd15061
tyramine receptors and similar proteins, member of the class A family of seven-transmembrane G ...
26-153 6.29e-07

tyramine receptors and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes tyramine-specific receptors and similar proteins found in insects and other invertebrates. These tyramine receptors form a distinct receptor family that is phylogenetically different from the other tyramine/octopamine receptors which also found in invertebrates. Both octopamine and tyramine mediate their actions via G protein-coupled receptors (GPCRs) and are the invertebrate equivalent of vertebrate adrenergic neurotransmitters. In Drosophila, octopamine is involved in ovulation by mediating an egg release from the ovary, while a physiological role for tyramine in this process is not fully understood. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320189 [Multi-domain]  Cd Length: 256  Bit Score: 49.67  E-value: 6.29e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15061   3 ISFLILAIIFTIFGNLLVILAVATTRRLRTITNCYIVSLATADLLVGVLVLPLAIIRQLLGYWPLGSHLCDFWISLDVLL 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLS 153
Cdd:cd15061  83 CTASILNLCCISLDRYFAITYPLKYRTKRSRRLAITMILAVWVISLLI 130
7tmA_Adenosine_R cd14968
adenosine receptor subfamily, member of the class A family of seven-transmembrane G ...
23-155 6.59e-07

adenosine receptor subfamily, member of the class A family of seven-transmembrane G protein-coupled receptors; The adenosine receptors (or P1 receptors), a family of G protein-coupled purinergic receptors, bind adenosine as their endogenous ligand. There are four types of adenosine receptors in human, designated as A1, A2A, A2B, and A3. Each type is encoded by a different gene and has distinct functions with some overlap. For example, both A1 and A2A receptors are involved in regulating myocardial oxygen consumption and coronary blood flow in the heart, while the A2A receptor also has a broad spectrum of anti-inflammatory effects in the body. These two receptors also expressed in the brain, where they have important roles in the release of other neurotransmitters such as dopamine and glutamate, while the A2B and A3 receptors found primarily in the periphery and play important roles in inflammation and immune responses. The A1 and A3 receptors preferentially interact with G proteins of the G(i/o) family, thereby lowering the intracellular cAMP levels, whereas the A2A and A2B receptors interact with G proteins of the G(s) family, activating adenylate cyclase to elevate cAMP levels.


Pssm-ID: 341316 [Multi-domain]  Cd Length: 285  Bit Score: 49.95  E-value: 6.59e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLmgnGY-ISLVQCILQVFF 101
Cdd:cd14968   1 AVYIVLEVLIAVLSVLGNVLVIWAVKLNRALRTVTNYFIVSLAVADILVGALAIPLAILISL---GLpTNFHGCLFMACL 77
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd14968  78 VLVLTQSSIFSLLAIAIDRYLAIKIPLRYKSLVTGRRAWGAIAVCWVLSFLVGL 131
7tmA_Angiotensin_R-like cd14985
angiotesin receptor family and its related G protein-coupled receptors, member of the class A ...
29-299 7.70e-07

angiotesin receptor family and its related G protein-coupled receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes the angiotensin receptors, the bradykinin receptors, apelin receptor as well as putative G-protein coupled receptors (GPR15 and GPR25). Angiotensin II (Ang II), the main effector in the renin-angiotensin system, plays a crucial role in the regulation of cardiovascular homeostasis through its type 1 (AT1) and type 2 (AT2) receptors. Ang II contributes to cardiovascular diseases such as hypertension and atherosclerosis via AT1R activation. Ang II increases blood pressure through Gq-mediated activation of phospholipase C, resulting in phosphoinositide (PI) hydrolysis and increased intracellular calcium levels. Through the AT2 receptor, Ang II counteracts the vasoconstrictor action of AT1R and thereby induces vasodilation, sodium excretion, and reduction of blood pressure. Bradykinins (BK) are pro-inflammatory peptides that mediate various vascular and pain responses to tissue injury through its B1 and B2 receptors. Apelin (APJ) receptor binds the endogenous peptide ligands, apelin and Toddler/Elabela. APJ is an adipocyte-derived hormone that is ubiquitously expressed throughout the human body, and Toddler/Elabela is a short secretory peptide that is required for normal cardiac development in zebrafish. Activation of APJ receptor plays key roles in diverse physiological processes including vasoconstriction and vasodilation, cardiac muscle contractility, angiogenesis, and regulation of water balance and food intake. Orphan receptors, GPR15 and GPR25, share strong sequence homology to the angiotensin II type AT1 and AT2 receptors.


Pssm-ID: 341320 [Multi-domain]  Cd Length: 284  Bit Score: 49.68  E-value: 7.70e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIAN-SLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd14985   7 YIAIFLVGLLGNLFVVWVFLFPRGPKRVADIFIANLAAADLVFV-LTLPLWATYtANQYDWPFGAFLCKVSSYVISVNMF 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLmhaainfsiplcgKRVIHQFFCDVPQMLKLAC 187
Cdd:cd14985  86 ASIFLLTCMSVDRYLAIVHPVASRRLRRRRQARVTCALIWVVACLLSL-------------PTFLLRSLQAIENLNKTAC 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 188 SYEFINEIALAAFTTSAA----FICLISIVLSYIRIFSTVLRIPSA---EGRTKVFSTCLPHLFVATFFLSAAGFEFLR- 259
Cdd:cd14985 153 IMLYPHEAWHFGLSLELNilgfVLPLLIILTCYFHIARSLRKRYERtgkNGRKRRKSLKIIFALVVAFLVCWLPFHFFKf 232
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|..
gi 53850574 260 ----------LPSDSSSTVDLV--FSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd14985 233 ldflaqlgaiRPCFWELFLDLGlpIATCLAFTNSCLNPFIYVFVDRRFRQKV 284
7tmA_mAChR cd15049
muscarinic acetylcholine receptor subfamily, member of the class A family of ...
23-292 9.02e-07

muscarinic acetylcholine receptor subfamily, member of the class A family of seven-transmembrane G protein-coupled receptors; Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. Activation of mAChRs by agonist (acetylcholine) leads to a variety of biochemical and electrophysiological responses. In general, the exact nature of these responses and the subsequent physiological effects mainly depend on the molecular and pharmacological identity of the activated receptor subtype(s). All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341322 [Multi-domain]  Cd Length: 262  Bit Score: 49.24  E-value: 9.02e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15049   1 VLICIATGSLSLVTVGGNILVILSFRVNRQLRTVNNYFLLSLACADLIIGLVSMNLYTVYLVMGYWPLGPLLCDLWLALD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIaggLSGLMHA-AINFSIPLCGKRvihqffcDVPQ 181
Cdd:cd15049  81 YVASNASVMNLLLISFDRYFSVTRPLTYRAKRTPKRAILMIALAWV---ISFVLWApAILGWQYFVGER-------TVPD 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MlklACSYEFINEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLRipsaegRTKVFSTCLphLFVATFFLSAAGFEFLRL 260
Cdd:cd15049 151 G---QCYIQFLDDPAITFGTAIAAFyLPVLVMTILYWRIYRETAR------ERKAARTLS--AILLAFIITWTPYNILVL 219
                       250       260       270
                ....*....|....*....|....*....|....*.
gi 53850574 261 PSDSSSTV--DLVFSVFYTV--IPPTLNPVIYSLRN 292
Cdd:cd15049 220 VSTFCAKCipDTLWSFGYWLcyINSTINPFCYALCN 255
7tmA_CCK_R cd15206
cholecystokinin receptors, member of the class A family of seven-transmembrane G ...
26-128 9.37e-07

cholecystokinin receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Cholecystokinin receptors (CCK-AR and CCK-BR) are a group of G-protein coupled receptors which bind the peptide hormones cholecystokinin (CCK) or gastrin. CCK, which facilitates digestion in the small intestine, and gastrin, a major regulator of gastric acid secretion, are highly similar peptides. Like gastrin, CCK is a naturally-occurring linear peptide that is synthesized as a preprohormone, then proteolytically cleaved to form a family of peptides with the common C-terminal sequence (Gly-Trp-Met-Asp-Phe-NH2), which is required for full biological activity. CCK-AR (type A, alimentary; also known as CCK1R) is found abundantly on pancreatic acinar cells and binds only sulfated CCK-peptides with very high affinity, whereas CCK-BR (type B, brain; also known as CCK2R), the predominant form in the brain and stomach, binds CCK or gastrin and discriminates poorly between sulfated and non-sulfated peptides. CCK is implicated in regulation of digestion, appetite control, and body weight, and is involved in neurogenesis via CCK-AR. There is some evidence to support that CCK and gastrin, via their receptors, are involved in promoting cancer development and progression, acting as growth and invasion factors.


Pssm-ID: 320334 [Multi-domain]  Cd Length: 269  Bit Score: 49.31  E-value: 9.37e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15206   4 IPLYSVIFLLAVVGNILVIVTLVQNKRMRTVTNVFLLNLAVSDLLLAVFCMPFTLVGQLLRNFIFGEVMCKLIPYFQAVS 83
                        90       100
                ....*....|....*....|...
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPL 128
Cdd:cd15206  84 VSVSTFTLVAISLERYFAICHPL 106
7tmA_Beta2_AR cd15957
beta-2 adrenergic receptors (adrenoceptors), member of the class A family of ...
21-220 1.11e-06

beta-2 adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane G protein-coupled receptors; Beta-2 AR is activated by adrenaline that plays important roles in cardiac function and pulmonary physiology. While beta-1 AR and beta-2 AR are the major subtypes involved in modulating cardiac contractility and heart rate by positively stimulating the G(s) protein-adenylate cyclase-cAMP-PKA signaling pathway, beta-2 AR can couple to both G(s) and G(i) proteins in the heart. Moreover, beta-2 AR activation leads to smooth muscle relaxation and bronchodilation in the lung. The beta adrenergic receptors are a subfamily of the class A rhodopsin-like G protein-coupled receptors.


Pssm-ID: 341355 [Multi-domain]  Cd Length: 301  Bit Score: 49.48  E-value: 1.11e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLVTYLlaltGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd15957   3 MGIVMSLIVLAIVF----GNVLVITAIAKFERLQTVTNYFITSLACADLVMGLAVVPFGAAHILLKTWTFGNFWCEFWTS 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMhaainfsiPLCgkrvIHQFFCDVP 180
Cdd:cd15957  79 IDVLCVTASIETLCVIAVDRYFAITSPFKYQSLLTKNKARVIILMVWIVSGLTSFL--------PIQ----MHWYRATHQ 146
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 53850574 181 QMLKL----ACSYEFINEIALAAFTTSAAFICLISIVLSYIRIF 220
Cdd:cd15957 147 EAINCyaeeTCCDFFTNQAYAIASSIVSFYVPLVIMVFVYSRVF 190
7tmA_Gal2_Gal3_R cd15097
galanin receptor subtypes 2 and 3, member of the class A family of seven-transmembrane G ...
27-147 1.11e-06

galanin receptor subtypes 2 and 3, member of the class A family of seven-transmembrane G protein-coupled receptors; The G protein-coupled galanin receptors bind galanin, a neuropeptide that is widely expressed in the brain, peripheral tissues, and endocrine glands. Three receptors subtypes have been so far identified: GAL1, GAL2, and GAL3. The specific functions of each subtype remains mostly unknown, although galanin is thought to be involved in a variety of neuronal functions such as hormone release and food intake. Galanin is implicated in numerous neurological and psychiatric diseases including Alzheimer's disease, depression, eating disorders, epilepsy and stroke, among many others.


Pssm-ID: 320225 [Multi-domain]  Cd Length: 279  Bit Score: 49.05  E-value: 1.11e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDR-RLHSPMYYFLKHLSLLDLCFISVTVP-QSIANSLMGNGYISLVQCILQVFFFIA 104
Cdd:cd15097   5 VVFSLIFLLGTVGNSLVLAVLLRSGqSGHNTTNLFILNLSVADLCFILFCVPfQATIYSLEGWVFGSFLCKAVHFFIYLT 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 53850574 105 LASSEVAiLTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVW 147
Cdd:cd15097  85 MYASSFT-LAAVSVDRYLAIRYPLRSRELRTPRNAVAAIALIW 126
7tmA_Galanin_R-like cd14971
galanin receptor and related proteins, member of the class A family of seven-transmembrane G ...
27-148 1.25e-06

galanin receptor and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily includes G-protein coupled galanin receptors, kisspeptin receptor and allatostatin-A receptor (AstA-R) in insects. These receptors, which are members of the class A of seven transmembrane GPCRs, share a high degree of sequence homology among themselves. The galanin receptors bind galanin, a neuropeptide that is widely expressed in the brain, peripheral tissues, and endocrine glands. Galanin is implicated in numerous neurological and psychiatric diseases including Alzheimer's disease, eating disorders, and epilepsy, among many others. KiSS1-derived peptide receptor (also known as GPR54 or kisspeptin receptor) binds the peptide hormone kisspeptin (metastin), which encoded by the metastasis suppressor gene (KISS1) expressed in various endocrine and reproductive tissues. AstA-R is a G-protein coupled receptor that binds allatostatin A. Three distinct types of allatostatin have been identified in the insects and crustaceans: AstA, AstB, and AstC. They both inhibit the biosynthesis of juvenile hormone and exert an inhibitory influence on food intake. Therefore, allatostatins are considered as potential targets for insect control.


Pssm-ID: 320102 [Multi-domain]  Cd Length: 281  Bit Score: 49.00  E-value: 1.25e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd14971   5 LFFALIFLLGLVGNSLVILVVARNKPMRSTTNLFILNLAVADLTFLLFCVPFTATIYPLPGWVFGDFMCKFVHYFQQVSM 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd14971  85 HASIFTLVAMSLDRFLAVVYPLRSLHIRTPRNALAASGCIWV 126
7tmA_SKR_NK2R cd16004
substance-K receptor, member of the class A family of seven-transmembrane G protein-coupled ...
24-128 1.26e-06

substance-K receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The substance-K receptor (SKR), also known as tachykinin receptor 2 (TACR2) or neurokinin A receptor or NK2R, is a G-protein coupled receptor that specifically binds to neurokinin A. The tachykinins are widely distributed throughout the mammalian central and peripheral nervous systems and act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. SP is a high-affinity endogenous ligand for NK1R, which interacts with the Gq protein and activates phospholipase C, leading to elevation of intracellular calcium. NK2R is a high-affinity receptor for NKA, the tachykinin neuropeptide substance K. SP and NKA are found in the enteric nervous system and mediate the regulation of gastrointestinal motility, secretion, vascular permeability, and pain perception.


Pssm-ID: 320670 [Multi-domain]  Cd Length: 285  Bit Score: 49.07  E-value: 1.26e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd16004   2 LWAIAYSLIVLVAVTGNATVIWIILAHRRMRTVTNYFIVNLALADLSMAAFNTAFNFVYASHNDWYFGLEFCRFQNFFPI 81
                        90       100
                ....*....|....*....|....*
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPL 128
Cdd:cd16004  82 TAMFVSIYSMTAIAADRYMAIIHPF 106
7tmA_5-HT6 cd15054
serotonin receptor subtype 6, member of the class A family of seven-transmembrane G ...
23-153 1.35e-06

serotonin receptor subtype 6, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT6 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the mammalian central nervous system (CNS). 5-HT6 receptors are selectively linked to G proteins of the G(s) family, which positively stimulate adenylate cyclase, causing cAMP formation and activation of protein kinase A. The 5-HT6 receptors mediates excitatory neurotransmission and are involved in learning and memory; thus they are promising targets for the treatment of cognitive impairment. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320182 [Multi-domain]  Cd Length: 267  Bit Score: 49.03  E-value: 1.35e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15054   1 GWVAAFLCLIILLTVAGNSLLILLIFTQRSLRNTSNYFLVSLFMSDLMVGLVVMPPAMLNALYGRWVLARDFCPIWYAFD 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLS 153
Cdd:cd15054  81 VMCCSASILNLCVISLDRYLLIISPLRYKLRMTPPRALALILAAWTLAALA 131
7tmA_V1aR cd15385
vasopressin receptor subtype 1A, member of the class A family of seven-transmembrane G ...
28-148 1.91e-06

vasopressin receptor subtype 1A, member of the class A family of seven-transmembrane G protein-coupled receptors; V1a-type receptor is a G(q/11)-coupled receptor that mediates blood vessel constriction. Vasopressin (also known as arginine vasopressin or anti-diuretic hormone) is synthesized in the hypothalamus and is released from the posterior pituitary gland. The actions of vasopressin are mediated by the interaction of this hormone with three receptor subtypes: V1aR, V1bR, and V2R. These subtypes are differ in localization, function, and signaling pathways. Activation of V1aR and V1bR stimulate phospholipase C, while activation of V2R stimulates adenylate cyclase. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320507 [Multi-domain]  Cd Length: 301  Bit Score: 48.66  E-value: 1.91e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDL--CFISVtVPQ---SIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15385   6 VLAVIFAVAVIGNSSVLLALYKTKKKASRMHLFIKHLSLADLvvAFFQV-LPQlcwDITYRFYGPDFLCRIVKHLQVLGM 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 103 IALASsevaILTVMSYDRYAAICQPLhyETIMDP-RACRHAVIAVWI 148
Cdd:cd15385  85 FASTY----MLVMMTADRYIAICHPL--KTLQQPtKRSYLMIGSAWA 125
7tmA_Melanopsin-like cd15083
vertebrate melanopsins and related opsins, member of the class A family of seven-transmembrane ...
30-225 2.10e-06

vertebrate melanopsins and related opsins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group represent the Gq-coupled rhodopsin subfamily consists of melanopsins, insect photoreceptors R1-R6, invertebrate Gq opsins as well as their closely related opsins. Melanopsins (also called Opsin-4) are the primary photoreceptor molecules for non-visual functions such as the photo-entrainment of the circadian rhythm and pupillary constriction in mammals. Mammalian melanopsins are expressed only in the inner retina, whereas non-mammalian vertebrate melanopsins are localized in various extra-retinal tissues such as iris, brain, pineal gland, and skin. The outer photoreceptors (R1-R6) are the insect Drosophila equivalent to the vertebrate rods and are responsible for image formation and motion detection. The invertebrate G(q) opsins includes the arthropod and mollusk visual opsins as well as invertebrate melanopsins, which are also found in vertebrates. Arthropods possess color vision by the use of multiple opsins sensitive to different light wavelengths. Members of this subfamily belong to the class A of the G protein-coupled receptors and have seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops.


Pssm-ID: 320211 [Multi-domain]  Cd Length: 291  Bit Score: 48.48  E-value: 2.10e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  30 LVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLmgNGYISLVQCILQVFFFIALASSE 109
Cdd:cd15083   8 LIIGLIGVVGNGLVIYAFCRFKSLRTPANYLIINLAISDFLMCILNCPLMVISSF--SGRWIFGKTGCDMYGFSGGLFGI 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 110 VAILTV--MSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglmHAAINFSIPLCGKRVIhqffcdVPQMLKLAC 187
Cdd:cd15083  86 MSINTLaaIAVDRYLVITRPMKASVRISHRRALIVIAVVWL--------YSLLWVLPPLFGWSRY------VLEGLLTSC 151
                       170       180       190       200
                ....*....|....*....|....*....|....*....|...
gi 53850574 188 SYEFI-----NEIALAAFTTSAAFICLISIVLSYIRIFSTVLR 225
Cdd:cd15083 152 SFDYLsrddaNRSYVICLLIFGFVLPLLIIIYCYSFIFRAVRR 194
7tmA_NPSR cd15197
neuropeptide S receptor, member of the class A family of seven-transmembrane G protein-coupled ...
27-165 3.11e-06

neuropeptide S receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; Neuropeptide S (NPS) promotes arousal and anxiolytic-like effects by activating its cognate receptor NPSR. NPSR is widely expressed in the brain, and its activation induces an elevation of intracellular calcium and cAMP concentrations, presumably by coupling to G(s) and G(q) proteins. Mutations in NPSR have been associated with an increased susceptibility to asthma. NPSR was originally identified as an orphan receptor GPR154 and is also known as G protein receptor for asthma susceptibility (GPRA) or vasopressin receptor-related receptor 1 (VRR1).


Pssm-ID: 320325 [Multi-domain]  Cd Length: 294  Bit Score: 47.80  E-value: 3.11e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFL-VTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15197   4 LATLwVLFVFIVVGNSSVLFALWMRKAKKSRMNFFITQLAIADLCVGLINVLTDIIWRITVEWRAGDFACKVIRYLQVVV 83
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETimDPRACRHAVIAVWIAGGLsglmhaainFSIP 165
Cdd:cd15197  84 TYASTYVLVALSIDRYDAICHPMNFSQ--SGRQARVLICVAWILSAL---------FSIP 132
7tmA_P2Y1-like cd15168
P2Y purinoceptors 1, 2, 4, 6, 11 and similar proteins, member of the class A family of ...
28-149 3.15e-06

P2Y purinoceptors 1, 2, 4, 6, 11 and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; The P2Y receptor family is composed of eight subtypes, which are activated by naturally occurring extracellular nucleotides such as ATP, ADP, UTP, UDP, and UDP-glucose. These eight receptors are ubiquitous in human tissues and can be further classified into two subfamilies based on sequence homology and second messenger coupling: a subfamily of five P2Y1-like receptors (P2Y1, P2Y2, P2Y4, P2Y6, and P2Y11Rs) that are coupled to G(q) protein to activate phospholipase C (PLC) and a second subfamily of three P2Y12-like receptors (P2Y12, P2YR13, and P2Y14Rs) that are coupled to G(i) protein to inhibit adenylate cyclase. Several cloned subtypes, such as P2Y3, P2Y5, and P2Y7-10, are not functional mammalian nucleotide receptors. The native agonists for P2Y receptors are: ATP (P2Y2, P2Y12), ADP (P2Y1, P2Y12, and P2Y13), UTP (P2Y2, P2Y4), UDP (P2Y6, P2Y14), and UDP-glucose (P2Y14). This cluster only includes P2Y1-like receptors as well as other closely related orphan receptors, such as GPR91 (a succinate receptor) and GPR80/GPR99 (an alpha-ketoglutarate receptor).


Pssm-ID: 341329 [Multi-domain]  Cd Length: 284  Bit Score: 47.70  E-value: 3.15e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYI-SLVQCILQVFFFIALA 106
Cdd:cd15168   6 VYGVVFLVGLLLNSVVLYRFIFHLKPWNSSAIYMFNLAVSDLLYL-LSLPFLIYYYANGDHWIfGDFMCKLVRFLFYFNL 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15168  85 YGSILFLTCISVHRYLGICHPLRSLGKLKKRHAVAISVAVWIL 127
7tmA_GnRHR-like cd15195
gonadotropin-releasing hormone and adipokinetic hormone receptors, member of the class A ...
27-225 3.30e-06

gonadotropin-releasing hormone and adipokinetic hormone receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Gonadotropin-releasing hormone (GnRH) and adipokinetic hormone (AKH) receptors share strong sequence homology to each other, suggesting that they have a common evolutionary origin. GnRHR, also known as luteinizing hormone releasing hormone receptor (LHRHR), plays an central role in vertebrate reproductive function; its activation by binding to GnRH leads to the release of follicle stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary gland. Adipokinetic hormone (AKH) is a lipid-mobilizing hormone that is involved in control of insect metabolism. Generally, AKH behaves as a typical stress hormone by mobilizing lipids, carbohydrates and/or certain amino acids such as proline. Thus, it utilizes the body's energy reserves to fight the immediate stress problems and subdue processes that are less important. Although AKH is known to responsible for regulating the energy metabolism during insect flying, it is also found in insects that have lost its functional wings and predominantly walk for their locomotion. Both GnRH and AKH receptors are members of the class A of the seven-transmembrane, G-protein coupled receptor (GPCR) superfamily.


Pssm-ID: 320323 [Multi-domain]  Cd Length: 293  Bit Score: 47.78  E-value: 3.30e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15195   5 LVTWVLFVISAAGNLTVLIQLFRRRRAKSHIQILIMHLALADLMVTFFNMPMDAVWNYTVEWLAGDLMCRVMMFLKQFGM 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETimDPRACRHAVIAVWIAGGLsglmhaainFSIPlcgKRVIHQ---FFCDVPQML 183
Cdd:cd15195  85 YLSSFMLVVIALDRVFAILSPLSANQ--ARKRVKIMLTVAWVLSAL---------CSIP---QSFIFSvlrKMPEQPGFH 150
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 184 KLACSYEFIN---EIALAAFTTSAAF-ICLISIVLSYIRIFSTVLR 225
Cdd:cd15195 151 QCVDFGSAPTkkqERLYYFFTMILSFvIPLIITVTCYLLILFEISK 196
7tmA_5-HT2C cd15305
serotonin receptor subtype 2C, member of the class A family of seven-transmembrane G ...
26-216 3.48e-06

serotonin receptor subtype 2C, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341346 [Multi-domain]  Cd Length: 275  Bit Score: 47.59  E-value: 3.48e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY-ISLVQCILQVFFFIA 104
Cdd:cd15305   4 ALLILIIIILTIGGNILVIMAVSLEKKLQNATNFFLMSLAVADMLVGILVMPVSLIAILYDYAWpLPRYLCPIWISLDVL 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglMHAAINFSIPLCGKRVIHQFFCDVpqmlk 184
Cdd:cd15305  84 FSTASIMHLCAISLDRYVAIRNPIEHSRFNSRTKAMMKIAAVWT-------ISIGISMPIPVIGLQDDEKVFVNG----- 151
                       170       180       190
                ....*....|....*....|....*....|..
gi 53850574 185 lACSYEFINEIALAAFTtsAAFICLISIVLSY 216
Cdd:cd15305 152 -TCVLNDENFVLIGSFV--AFFIPLIIMVITY 180
7tmA_Opsin5_neuropsin cd15074
neuropsin (Opsin-5), member of the class A family of seven-transmembrane G protein-coupled ...
34-223 5.65e-06

neuropsin (Opsin-5), member of the class A family of seven-transmembrane G protein-coupled receptors; Neuropsin, also known as Opsin-5, is a photoreceptor protein expressed in the retina, brain, testes, and spinal cord. Neuropsin belongs to the type 2 opsin family of the class A G-protein coupled receptors. Mammalian neuropsin activates Gi protein-mediated photo-transduction pathway in a UV-dependent manner, whereas, in non-mammalian vertebrates, neuropsin is involved in regulating the photoperiodic control of seasonal reproduction in birds such as quail. As with other opsins, it may also act as a retinal photoisomerase.


Pssm-ID: 320202 [Multi-domain]  Cd Length: 284  Bit Score: 47.27  E-value: 5.65e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15074  12 ILSTLGNGTVLFVLYRRRSKLKPAELLTVNLAVSDLGISVFGYPLAIISAFAHRWLFGDIGCVFYGFCGFLFGCCSINTL 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 114 TVMSYDRYAAICQPLHYETIMDPRACRhAVIAVWIAGGLSGLMhaainfsiPLCGkrvIHQFfcdVPQMLKLACS---YE 190
Cdd:cd15074  92 TAISIYRYLKICHPPYGPKLSRRHVCI-VIVAIWLYALFWAVA--------PLVG---WGSY---GPEPFGTSCSidwTG 156
                       170       180       190
                ....*....|....*....|....*....|....*..
gi 53850574 191 FINEIALAAFTTSAAFIC----LISIVLSYIRIFSTV 223
Cdd:cd15074 157 ASASVGGMSYIISIFIFCyllpVLIIVFSYVKIIRKV 193
7tmA_mAChR_M2 cd15297
muscarinic acetylcholine receptor subtype M2, member of the class A family of ...
23-296 7.10e-06

muscarinic acetylcholine receptor subtype M2, member of the class A family of seven-transmembrane G protein-coupled receptors; Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. Activation of M2 receptor causes a decrease in cAMP production, generally leading to inhibitory-type effects. This causes an outward current of potassium in the heart, resulting in a decreased heart rate. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320424 [Multi-domain]  Cd Length: 262  Bit Score: 46.50  E-value: 7.10e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15297   1 VFIVLVAGSLSLVTIIGNILVMVSIKVNRHLQTVNNYFLFSLACADLIIGVFSMNLYTLYTVIGYWPLGPVVCDLWLALD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIaggLSGLMHA-AINFsiplcgkrviHQFFCDVPQ 181
Cdd:cd15297  81 YVVSNASVMNLLIISFDRYFCVTKPLTYPVKRTTKMAGMMIAAAWV---LSFILWApAILF----------WQFIVGGRT 147
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAFiclisiVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVAtFFLSAAGFEFLRLP 261
Cdd:cd15297 148 VPEGECYIQFFSNAAVTFGTAIAAF------YLPVIIMTVLYWQISRASSREKKVTRTILAILLA-FIITWTPYNVMVLI 220
                       250       260       270
                ....*....|....*....|....*....|....*....
gi 53850574 262 SD--SSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMK 296
Cdd:cd15297 221 NTfcASCIPNTVWTIGYWLcyINSTINPACYALCNATFK 259
7tmA_KiSS1R cd15095
KiSS1-derived peptide (kisspeptin) receptor, member of the class A family of ...
23-160 8.22e-06

KiSS1-derived peptide (kisspeptin) receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The G protein-coupled KiSS1-derived peptide receptor (GPR54 or kisspeptin receptor) binds the peptide hormone kisspeptin (previously known as metastin), which encoded by the metastasis suppressor gene (KISS1) expressed in various endocrine and reproductive tissues. The KiSS1 receptor is coupled to G proteins of the G(q/11) family, which lead to activation of phospholipase C and increase of intracellular calcium. This signaling cascade plays an important role in reproduction by regulating the secretion of gonadotropin-releasing hormone.


Pssm-ID: 320223 [Multi-domain]  Cd Length: 288  Bit Score: 46.51  E-value: 8.22e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15095   1 WLVPLIFAIIFLVGLAGNSLVIYVVSRHREMRTVTNYYIVNLAVTDLAFLVCCVPFTAALYATPSWVFGDFMCKFVNYMM 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLhyeTIMDPRACRHAVI---AVWIAgglSGLMHAAI 160
Cdd:cd15095  81 QVTVQATCLTLTALSVDRYYAIVHPI---RSLRFRTPRVAVVvsaCIWIV---SFLLSIPV 135
7tmA_5-HT1B_1D cd15333
serotonin receptor subtypes 1B and 1D, member of the class A family of seven-transmembrane G ...
21-148 9.40e-06

serotonin receptor subtypes 1B and 1D, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT1 receptors, one of 14 mammalian 5-HT receptors, is a member of the class A of GPCRs and is activated by the endogenous neurotransmitter and peripheral signal mediator serotonin (5-hydroxytryptamine, 5-HT). The 5-HT1 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family, which lead to a decrease in adenylate cyclase activity, thereby decreasing intracellular cAMP levels and calcium influx. The 5-HT1 receptor subfamily includes 5 subtypes: 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as the 5-HT2C receptor. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320455 [Multi-domain]  Cd Length: 265  Bit Score: 46.33  E-value: 9.40e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd15333   3 LKISLAVLLALITLATTLSNAFVIATIYLTRKLHTPANYLIASLAVTDLLVSILVMPISIVYTVTGTWTLGQVVCDIWLS 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15333  83 SDITCCTASILHLCVIALDRYWAITDAVEYSKKRTPKRAAVMIALVWV 130
7tmA_MC4R cd15353
melanocortin receptor subtype 4, member of the class A family of seven-transmembrane G ...
28-156 9.62e-06

melanocortin receptor subtype 4, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320475 [Multi-domain]  Cd Length: 269  Bit Score: 46.44  E-value: 9.62e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI---SLVQCILQVFFFIA 104
Cdd:cd15353   6 VFVTLGIVSLLENILVIAAIAKNKNLHSPMYFFICSLAVADMLVSVSNGSETVVITLLNGNDTdaqSFTVNIDNVIDSVI 85
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 105 LASSEVAILTVMS--YDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLM 156
Cdd:cd15353  86 CSSLLASICSLLSiaVDRYFTIFYALQYHNIMTVRRAGVIITCIWTACTVSGVL 139
7tmA_5-HT1F cd15334
serotonin receptor subtype 1F, member of the class A family of seven-transmembrane G ...
23-148 9.83e-06

serotonin receptor subtype 1F, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT1 receptors, one of 14 mammalian 5-HT receptors, is a member of the class A of GPCRs and is activated by the endogenous neurotransmitter and peripheral signal mediator serotonin (5-hydroxytryptamine, 5-HT). The 5-HT1 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family, which lead to a decrease in adenylate cyclase activity, thereby decreasing intracellular cAMP levels and calcium influx. The 5-HT1 receptor subfamily includes 5 subtypes: 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as the 5-HT2C receptor. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320456 [Multi-domain]  Cd Length: 259  Bit Score: 46.10  E-value: 9.83e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15334   1 ILISLTLSILALMTTAINSLVITAIIVTRKLHHPANYLICSLAVTDFLVAVLVMPFSIMYIVKETWIMGQVVCDIWLSVD 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15334  81 ITCCTCSILHLSAIALDRYRAITDAVEYARKRTPKHAGIMIAVVWI 126
7tmA_5-HT2B cd15306
serotonin receptor subtype 2B, member of the class A family of seven-transmembrane G ...
26-304 1.10e-05

serotonin receptor subtype 2B, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341347 [Multi-domain]  Cd Length: 277  Bit Score: 46.36  E-value: 1.10e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGY-ISLVQCILQVFFFIA 104
Cdd:cd15306   4 ALLILMVIIPTIGGNILVILAVSLEKKLQYATNYFLMSLAVADLLVGLFVMPIALLTILFEAMWpLPLVLCPIWLFLDVL 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWiagglsgLMHAAINFSIPLCGKRVIHQFFCDVPQMLK 184
Cdd:cd15306  84 FSTASIMHLCAISLDRYIAIKKPIQASQYNSRATAFIKITVVW-------LISIGIAIPVPIKGIETDVDNPNNITCVLT 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 185 LACSYEFINEIALAAFTTSAAficlISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFV---ATFFLSaaGFEFLRLP 261
Cdd:cd15306 157 KERFGDFILFGSLAAFFTPLA----IMIVTYFLTIHALRKQTITNEQRASKVLGIVFFLFLlmwCPFFIT--NITSVLCD 230
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....*
gi 53850574 262 SDSSSTVDLVFSVFYTV--IPPTLNPVIYSLRNDSMKAALRKMLS 304
Cdd:cd15306 231 SCNQTTLQMLMEIFVWIgyVSSGVNPLVYTLFNKTFRDAFGRYIT 275
7tmA_5-HT4 cd15056
serotonin receptor subtype 4, member of the class A family of seven-transmembrane G ...
23-148 1.11e-05

serotonin receptor subtype 4, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT4 subtype is a member of the serotonin receptor family that belongs to the class A G protein-coupled receptors, and binds the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the mammalian central nervous system (CNS). 5-HT4 receptors are selectively linked to G proteins of the G(s) family, which positively stimulate adenylate cyclase, causing cAMP formation and activation of protein kinase A. 5-HT4 receptor-specific agonists have been shown to enhance learning and memory in animal studies. Moreover, hippocampal 5-HT4 receptor expression has been reported to be inversely correlated with memory performance in humans. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320184 [Multi-domain]  Cd Length: 294  Bit Score: 46.33  E-value: 1.11e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15056   1 VVLSTFLSLVILLTILGNLLVIVAVCTDRQLRKKTNYFVVSLAVADLLVAVLVMPFGAIELVNNRWIYGETFCLVRTSLD 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 103 IALASSEVAILTVMSYDRYAAIC-QPLHYEtiMDPRACRHAVIAVWI 148
Cdd:cd15056  81 VLLTTASIMHLCCIALDRYYAICcQPLVYK--MTPLRVAVMLGGCWV 125
7tmA_5-HT1A_vertebrates cd15330
serotonin receptor subtype 1A from vertebrates, member of the class A family of ...
23-150 1.22e-05

serotonin receptor subtype 1A from vertebrates, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT1 receptors, one of 14 mammalian 5-HT receptors, is a member of the class A of GPCRs and is activated by the endogenous neurotransmitter and peripheral signal mediator serotonin (5-hydroxytryptamine, 5-HT). The 5-HT1 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family, which lead to a decrease in adenylate cyclase activity, thereby decreasing intracellular cAMP levels and calcium influx. The 5-HT1 receptor subfamily includes 5 subtypes: 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as the 5-HT2C receptor. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320453 [Multi-domain]  Cd Length: 260  Bit Score: 46.13  E-value: 1.22e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15330   1 IITSLFLGTLILCAIFGNACVVAAIALERSLQNVANYLIGSLAVTDLMVSVLVLPMAALYQVLNKWTLGQVTCDLFIALD 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAG 150
Cdd:cd15330  81 VLCCTSSILHLCAIALDRYWAITDPIDYVNKRTPRRAAVLISLTWLIG 128
7tmA_GPR17 cd15161
G protein-coupled receptor 17, member of the class A family of seven-transmembrane G ...
23-148 1.28e-05

G protein-coupled receptor 17, member of the class A family of seven-transmembrane G protein-coupled receptors; GPR17 is a Forkhead box protein O1 (FOXO1) target and abundantly expressed in agouti-related peptide (AGRP) neurons. FOXO1 is a transcription factor that plays key roles in regulation of gluconeogenesis and glycogenolysis by insulin signaling. For instance, food intake and body weight increase when hypothalamic FOXO1 is activated, whereas they both decrease when FOXO1 is inhibited. However, a recent study has been reported that GPR17 deficiency in mice did not affect food intake or glucose homeostasis. Thus, GPR17 may not play a role in the control of food intake, body weight, or glycemic control. GPR17 is phylogenetically closely related to purinergic P2Y and cysteinyl-leukotriene receptors.


Pssm-ID: 320289 [Multi-domain]  Cd Length: 277  Bit Score: 45.85  E-value: 1.28e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVtVPQSIANSLMGNGY-ISLVQCILQVFF 101
Cdd:cd15161   1 ILFALFYILVFILAFPGNTLALWLFIHDRKSGTPSNVFLMHLAVADLSYVLI-LPMRLVYHLSGNHWpFGEVPCRLAGFL 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15161  80 FYLNMYASLYFLACISVDRFLAIVHPVKSMKIRKPLYAHVVCGFLWV 126
7tmA_Gal1_R cd15098
galanin receptor subtype 1, member of the class A family of seven-transmembrane G ...
27-149 1.59e-05

galanin receptor subtype 1, member of the class A family of seven-transmembrane G protein-coupled receptors; The G protein-coupled galanin receptors bind galanin, a neuropeptide that is widely expressed in the brain, peripheral tissues, and endocrine glands. Three receptors subtypes have been so far identified: GAL1, GAL2, and GAL3. The specific functions of each subtype remains mostly unknown, although galanin is thought to be involved in a variety of neuronal functions such as hormone release and food intake. Galanin is implicated in numerous neurological and psychiatric diseases including Alzheimer's disease, depression, eating disorders, epilepsy and stroke, among many others.


Pssm-ID: 320226 [Multi-domain]  Cd Length: 282  Bit Score: 45.87  E-value: 1.59e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRL--HSPMYYFLKHLSLLDLCFISVTVP-QSIANSLMGNGYISLVqCILQVFFFI 103
Cdd:cd15098   5 VVFGLIFCLGVLGNSLVITVLARVKPGkrRSTTNVFILNLSIADLFFLLFCVPfQATIYSLPEWVFGAFM-CKFVHYFFT 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15098  84 VSMLVSIFTLVAMSVDRYIAVVHSRTSSSLRTRRNALLGVLVIWVL 129
7tmA_P2Y6_P2Y3-like cd15968
P2Y purinoceptors 6 and 3, and similar proteins, member of the class A family of ...
23-149 1.75e-05

P2Y purinoceptors 6 and 3, and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes P2Y receptor 6 (P2Y6), P2Y3, and P2Y3-like proteins. These receptors belong to the G(i) class of a family of purinergic G-protein coupled receptors. In the CNS, P2Y6 plays a role in microglia activation and phagocytosis, and is involved in the secretion of interleukin from monocytes and macrophages in the immune system. The P2Y receptor family is composed of eight subtypes, which are activated by naturally occurring extracellular nucleotides such as ATP, ADP, UTP, UDP, and UDP-glucose. These eight receptors are ubiquitous in human tissues and can be further classified into two subfamilies based on sequence homology and second messenger coupling: a subfamily of five P2Y1-like receptors (P2Y1, P2Y2, P2Y4, P2Y6, and P2Y11Rs) that are coupled to G(q) protein to activate phospholipase C (PLC) and a second subfamily of three P2Y12-like receptors (P2Y12, P2YR13, and P2Y14Rs) that are coupled to G(i) protein to inhibit adenylate cyclase. Several cloned subtypes, such as P2Y3, P2Y5, and P2Y7-10, are not functional mammalian nucleotide receptors. The native agonists for P2Y receptors are: ATP (P2Y2, P2Y12), ADP (P2Y1, P2Y12, and P2Y13), UTP (P2Y2, P2Y4), UDP (P2Y6, P2Y14), and UDP-glucose (P2Y14).


Pssm-ID: 320634 [Multi-domain]  Cd Length: 285  Bit Score: 45.54  E-value: 1.75e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYI-SLVQCILQVFF 101
Cdd:cd15968   1 ILLPICYSFVFLLGLPLNSVVLTRCCRHTKAWTRTAIYMVNLALADLLYA-LSLPLLIYNYAMRDRWLfGDFMCRLVRFL 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15968  80 FYFNLYGSILFLTCISVHRYLGICHPMRPWHKETRRAAWLTCVLVWIL 127
7tmA_D3_dopamine_R cd15310
D3 subtype of the D2-like family of dopamine receptors, member of the class A family of ...
25-148 1.75e-05

D3 subtype of the D2-like family of dopamine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Dopamine receptors are members of the class A G protein-coupled receptors that are involved in many neurological processes in the central nervous system (CNS). The neurotransmitter dopamine is the primary endogenous agonist for dopamine receptors. Dopamine receptors consist of at least five subtypes: D1, D2, D3, D4, and D5. The D1 and D5 subtypes are members of the D1-like family of dopamine receptors, whereas the D2, D3 and D4 subtypes are members of the D2-like family. Activation of D2-like family receptors is linked to G proteins of the G(i) family. This leads to a decrease in adenylate cyclase activity, thereby decreasing cAMP levels. Dopamine receptors are major therapeutic targets for neurological and psychiatric disorders such as drug abuse, depression, schizophrenia, or Parkinson's disease.


Pssm-ID: 320436 [Multi-domain]  Cd Length: 259  Bit Score: 45.35  E-value: 1.75e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  25 HALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI-SLVQCILQVFFFI 103
Cdd:cd15310   3 YALSYCALILAIVFGNVLVCMAVLRERALQTTTNYLVVSLAVADLLVATLVMPWVVYLEVTGGVWNfSRICCDVFVTLDV 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHA---VIAVWI 148
Cdd:cd15310  83 MMCTASILNLCAISIDRYTAVVMPVHYQHGTGQSSCRRVslmITAVWV 130
7tm_GPCRs cd14964
seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary ...
28-149 2.01e-05

seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary model represents the seven-transmembrane (7TM) receptors, often referred to as G protein-coupled receptors (GPCRs), which transmit physiological signals from the outside of the cell to the inside via G proteins. GPCRs constitute the largest known superfamily of transmembrane receptors across the three kingdoms of life that respond to a wide variety of extracellular stimuli including peptides, lipids, neurotransmitters, amino acids, hormones, and sensory stimuli such as light, smell and taste. All GPCRs share a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. However, some 7TM receptors, such as the type 1 microbial rhodopsins, do not activate G proteins. Based on sequence similarity, GPCRs can be divided into six major classes: class A (the rhodopsin-like family), class B (the Methuselah-like, adhesion and secretin-like receptor family), class C (the metabotropic glutamate receptor family), class D (the fungal mating pheromone receptors), class E (the cAMP receptor family), and class F (the frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


Pssm-ID: 410628 [Multi-domain]  Cd Length: 267  Bit Score: 45.50  E-value: 2.01e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd14964   4 ILSLLTCLGLLGNLLVLLSLVRLRKRPRSTRLLLASLAACDLLASLVVLVLFFLLGLTEASSRPQALCYLIYLLWYGANL 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd14964  84 ASIWTTLVLTYHRYFALCGPLKYTRLSSPGKTRVIILGCWGV 125
7tmA_GPR25 cd15193
G protein-coupled receptor 25, member of the class A family of seven-transmembrane G ...
28-155 2.34e-05

G protein-coupled receptor 25, member of the class A family of seven-transmembrane G protein-coupled receptors; GPR25 is an orphan G-protein coupled receptor that shares strong sequence homology to GPR15 and the angiotensin II receptors. These closely related receptors form a group within the class A G-protein coupled receptors (GPCRs). GPR15 controls homing of T cells, especially FOXP3(+) regulatory T cells, to the large intestine mucosa and thereby mediates local immune homeostasis. Moreover, GRP15-deficient mice were shown to be prone to develop more severe large intestine inflammation. Angiotensin II (Ang II), the main effector in the renin-angiotensin system, plays a crucial role in the regulation of cardiovascular homeostasis through its type 1 (AT1) and type 2 (AT2) receptors.


Pssm-ID: 320321 [Multi-domain]  Cd Length: 279  Bit Score: 45.13  E-value: 2.34e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYI-SLVQCILQVFFFIALA 106
Cdd:cd15193   6 LYLIIFFTGLLGNLFVIALMSKRSTTKRLVDTFVLNLAVADLVFV-LTLPFWAASTALGGQWLfGEGLCKLSSFIIAVNR 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15193  85 CSSILFLTGMSVDRYLAVVKLLDSRPLRTRRCALITCCIIWAVSLVLGI 133
7tmA_NKR_NK3R cd16003
neuromedin-K receptor, member of the class A family of seven-transmembrane G protein-coupled ...
24-148 2.47e-05

neuromedin-K receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The neuromedin-K receptor (NKR), also known as tachykinin receptor 3 (TACR3) or neurokinin B receptor or NK3R, is a G-protein coupled receptor that specifically binds to neurokinin B. The tachykinins (TKs) act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. NK3R is activated by its high-affinity ligand, NKB, which is primarily involved in the central nervous system and plays a critical role in the regulation of gonadotropin hormone release and the onset of puberty.


Pssm-ID: 320669 [Multi-domain]  Cd Length: 282  Bit Score: 45.31  E-value: 2.47e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd16003   2 LWSLAYGFVVAVAVFGNLIVIWIILAHKRMRTVTNYFLVNLAFSDASMAAFNTLINFIYALHSEWYFGEAYCRFHNFFPI 81
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLhyETIMDPRACRHAVIAVWI 148
Cdd:cd16003  82 TSVFASIYSMTAIAVDRYMAIIDPL--KPRLSATATKVVIGSIWI 124
7tmA_Peropsin cd15073
retinal pigment epithelium-derived rhodopsin homolog, member of the class A family of ...
34-127 3.27e-05

retinal pigment epithelium-derived rhodopsin homolog, member of the class A family of seven-transmembrane G protein-coupled receptors; Peropsin, also known as a retinal pigment epithelium-derived rhodopsin homolog (RRH), is a visual pigment-like protein found exclusively in the apical microvilli of the retinal pigment epithelium. Peropsin belongs to the type 2 opsin family of the class A G-protein coupled receptors. Peropsin presumably plays a physiological role in the retinal pigment epithelium either by detecting light directly or monitoring the levels of retinoids, the primary light absorber in visual perception, or other pigment-related compounds in the eye.


Pssm-ID: 320201 [Multi-domain]  Cd Length: 280  Bit Score: 44.73  E-value: 3.27e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15073  12 IISTISNGIVLVTFVKFRELRTPTNALIINLAVTDLGVSIIGYPFSAASDLHGSWKFGYAGCQWYAFLNIFFGMASIGLL 91
                        90
                ....*....|....
gi 53850574 114 TVMSYDRYAAICQP 127
Cdd:cd15073  92 TVVAVDRYLTICRP 105
PHA03087 PHA03087
G protein-coupled chemokine receptor-like protein; Provisional
26-148 3.67e-05

G protein-coupled chemokine receptor-like protein; Provisional


Pssm-ID: 222976 [Multi-domain]  Cd Length: 335  Bit Score: 44.77  E-value: 3.67e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574   26 ALVFLVTYLLALTGNLLIITIITvDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:PHA03087  44 IVVYSTIFFFGLVGNIIVIYVLT-KTKIKTPMDIYLLNLAVSDLLFV-MTLPFQIYYYILFQWSFGEFACKIVSGLYYIG 121
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 53850574  106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:PHA03087 122 FYNSMNFITVMSVDRYIAIVHPVKSNKINTVKYGYIVSLVIWI 164
7tmA_TRH-R cd14995
thyrotropin-releasing hormone receptor, member of the class A family of seven-transmembrane G ...
23-148 3.71e-05

thyrotropin-releasing hormone receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; TRH-R is a member of the class A rhodopsin-like G protein-coupled receptors, which binds the tripeptide thyrotropin releasing hormone. The TRH-R activates phosphoinositide metabolism through a pertussis-toxin-insensitive G-protein, the G(q)/G(11) class. TRH stimulates the synthesis and release of thyroid-stimulating hormone in the anterior pituitary. TRH is produced in many other tissues, especially within the nervous system, where it appears to act as a neurotransmitter/neuromodulator. It also stimulates the synthesis and release of prolactin. In the CNS, TRH stimulates a number of behavioral and pharmacological actions, including increased turnover of catecholamines in the nucleus accumbens. There are two thyrotropin-releasing hormone receptors in some mammals, thyrotropin-releasing hormone receptor 1 (TRH1) which has been found in a number of species including rat, mouse, and human and thyrotropin-releasing hormone receptor 2 (TRH2) which has, only been found in rodents. These TRH receptors are found in high levels in the anterior pituitary, and are also found in the retina and in certain areas of the brain.


Pssm-ID: 320126 [Multi-domain]  Cd Length: 269  Bit Score: 44.68  E-value: 3.71e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDL-CFISVTVPQSIANSLMGNGYI-SLVQCILQVF 100
Cdd:cd14995   1 VVATFLVLLICGVGIVGNIMVVLVVLRTRHMRTPTNCYLVSLAVADLmVLVAAGLPNEIESLLGPDSWIyGYAGCLLITY 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 53850574 101 F-FIALASSEVAIlTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd14995  81 LqYLGINASSLSI-TAFTIERYIAICHPMKAQFICTVSRAKKIICFVWI 128
7tmA_CCR10 cd15177
CC chemokine receptor type 10, member of the class A family of seven-transmembrane G ...
23-156 4.17e-05

CC chemokine receptor type 10, member of the class A family of seven-transmembrane G protein-coupled receptors; CCR10 is a homeostatic receptor specific for two C-C motif chemokines, CCL27 and CCL28. Activation of CCR10 by its two ligands mediates diverse activities, ranging from leukocyte trafficking to skin cancer. Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines. The CC chemokine receptors are all activating the G protein Gi.


Pssm-ID: 341332 [Multi-domain]  Cd Length: 280  Bit Score: 44.38  E-value: 4.17e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15177   1 VFQPCVYLVVFVLGLVGNGLVLATHTRYRRLRSMTDVYLLNLALADLLLL-LTLPFAAAETLQGWIFGNAMCKLIQGLYA 79
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 103 IALASSeVAILTVMSYDRYAAICQPLHYETiMDPRACRHAVIAVWIAGGLSGLM 156
Cdd:cd15177  80 INFYSG-FLFLTCISVDRYVVIVRATSAHR-LRPKTLFYSVLTSLIVWLLSILF 131
7tmA_D2-like_dopamine_R cd15053
D2-like dopamine receptors, member of the class A family of seven-transmembrane G ...
26-292 4.37e-05

D2-like dopamine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Dopamine receptors are members of the class A G protein-coupled receptors that are involved in many neurological processes in the central nervous system (CNS). The neurotransmitter dopamine is the primary endogenous agonist for dopamine receptors. Dopamine receptors consist of at least five subtypes: D1, D2, D3, D4, and D5. The D1 and D5 subtypes are members of the D1-like family of dopamine receptors, whereas the D2, D3 and D4 subtypes are members of the D2-like family. The D1-like family receptors are coupled to G proteins of the G(s) family, which activate adenylate cyclase, causing cAMP formation and activation of protein kinase A. In contrast, activation of D2-like family receptors is linked to G proteins of the G(i) family, which inhibit adenylate cyclase. Dopamine receptors are major therapeutic targets for neurological and psychiatric disorders such as drug abuse, depression, schizophrenia, or Parkinson's disease.


Pssm-ID: 320181 [Multi-domain]  Cd Length: 263  Bit Score: 44.26  E-value: 4.37e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNG-YISLVQCILQVFFFIA 104
Cdd:cd15053   4 ALFLLLLPLLTVFGNVLVIMSVFRERSLQTATNYFIVSLAVADLLVAILVMPFAVYVEVNGGKwYLGPILCDIYIAMDVM 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHYEtimDPRACRHAVIAVWIAGGLSglmhAAInfSIPL-CGkrvihqfFCDVPQML 183
Cdd:cd15053  84 CSTASIFNLCAISIDRYIAVTQPIKYA---RQKNSKRVLLTIAIVWVVS----AAI--ACPLlFG-------LNNVPYRD 147
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 184 KLACSY---EFINEIALAAFttsaaFICLISIVLSYIRIFSTVLRIPSAegrTKVFSTCLPHLFVA--TFFLSAAGFEF- 257
Cdd:cd15053 148 PEECRFynpDFIIYSSISSF-----YIPCIVMLLLYYRIFRALRREKKA---TKTLAIVLGVFLFCwlPFFTLNILNAIc 219
                       250       260       270
                ....*....|....*....|....*....|....*..
gi 53850574 258 LRLPSDSSSTVDLVFS--VFYTVIPPTLNPVIYSLRN 292
Cdd:cd15053 220 PKLQNQSCHVGPALFSltTWLGYVNSFLNPIIYTIFN 256
7tmA_GPR61_GPR62-like cd15220
G protein-coupled receptors 61 and 62, member of the class A family of seven-transmembrane G ...
26-156 4.39e-05

G protein-coupled receptors 61 and 62, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes the orphan receptors GPR61 and GPR62, which are both constitutively active and predominantly expressed in the brain. While GPR61 couples to G(s) subtype of G proteins, the signaling pathway and function of GPR 62 are unknown. GPR61-deficient mice displayed significant hyperphagia and heavier body weight compared to wild-type mice, suggesting that GPR61 is involved in the regulation of food intake and body weight. GPR61 transcript expression was found in the caudate, putamen, and thalamus of human brain, whereas GPR62 transcript expression was found in the basal forebrain, frontal cortex, caudate, putamen, thalamus, and hippocampus. Both receptors share the highest sequence homology with each other and comprise a conserved subgroup within the class A family of GPCRs, which includes receptors for hormones, neurotransmitters, sensory stimuli, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, which then activate the heterotrimeric G proteins. Members of this subgroup contain [A/E]RY motif, a variant of the highly conserved Asp-Arg-Tyr (DRY) motif found in the third transmembrane helix (TM3) of the class A GPCRs and important for efficient G protein-coupled signal transduction.


Pssm-ID: 410633 [Multi-domain]  Cd Length: 264  Bit Score: 44.36  E-value: 4.39e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTY-LLALTGNLLIITIITVDRRLHSpmYYFLKHLSLLD-LCFISVTVPQSIANSLMGNGYI-SLVQCILQVFFF 102
Cdd:cd15220   2 GLFCMVLLdLTALVGNTAVMVVIAKTPHLRK--FAFVCHLCVVDlLAALLLMPLGILSSSPFFLGVVfGEAECRVYIFLS 79
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLM 156
Cdd:cd15220  80 VCLVSASILTISAISVERYYYIVHPMRYEVKMTIGLVAAVLVGVWVKALLLGLL 133
7tmA_BNGR-A34-like cd15000
putative neuropeptide receptor BNGR-A34 and similar proteins, member of the class A family of ...
28-150 4.93e-05

putative neuropeptide receptor BNGR-A34 and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes putative neuropeptide receptor BNGR-A34 found in silkworm and its closely related proteins from invertebrates. They are members of the class A rhodopsin-like GPCRs, which represent a widespread protein family that includes the light-sensitive rhodopsin as well as receptors for biogenic amines, lipids, nucleotides, odorants, peptide hormones, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320131 [Multi-domain]  Cd Length: 285  Bit Score: 44.34  E-value: 4.93e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15000   5 MFLPVVLFGIFGNFVLLYILASNRSLRTPTNLLIGNMALADLLTLLVCPWMFLVHDFFQNYVLGSVGCKLEGFLEGSLLL 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 53850574 108 SEVAILTVMSYDRYAAICQPLhyETIMDPRACRHAVIAVWIAG 150
Cdd:cd15000  85 ASVLALCAVSYDRLTAIVLPS--EARLTKRGAKIVIVITWIVG 125
7tmA_mAChR_M5 cd15300
muscarinic acetylcholine receptor subtype M5, member of the class A family of ...
26-225 5.39e-05

muscarinic acetylcholine receptor subtype M5, member of the class A family of seven-transmembrane G protein-coupled receptors; Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. M5 mAChR is primarily found in the central nervous system and mediates acetylcholine-induced dilation of cerebral blood vessels. Activation of M5 receptor triggers a variety of cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides, and modulation of potassium channels. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320427 [Multi-domain]  Cd Length: 262  Bit Score: 43.86  E-value: 5.39e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15300   4 AAVTAVVSLITIVGNVLVMISFKVNSQLKTVNNYYLLSLACADLIIGIFSMNLYTSYILMGYWALGSLACDLWLALDYVA 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRacrhaviAVWIAGGLSGLMHAAINFSIPLCgkrviHQFFCDVPQMLKL 185
Cdd:cd15300  84 SNASVMNLLVISFDRYFSITRPLTYRAKRTPK-------RAGIMIGLAWLISFILWAPPILC-----WQYFVGKRTVPER 151
                       170       180       190       200
                ....*....|....*....|....*....|....*....|.
gi 53850574 186 ACSYEFINEIALAAFTTSAAFICLISIV-LSYIRIFSTVLR 225
Cdd:cd15300 152 ECQIQFLSEPTITFGTAIAAFYIPVSVMtILYCRIYKETIK 192
7tmA_OXR cd15208
orexin receptors, member of the class A family of seven-transmembrane G protein-coupled ...
21-148 5.52e-05

orexin receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Orexins (OXs, also referred to as hypocretins) are neuropeptide hormones that regulate the sleep-wake cycle and potently influence homeostatic systems regulating appetite and feeding behavior or modulating emotional responses such as anxiety or panic. OXs are synthesized as prepro-orexin (PPO) in the hypothalamus and then proteolytically cleaved into two forms of isoforms: orexin-A (OX-A) and orexin-B (OX-B). OXA is a 33 amino-acid peptide with N-terminal pyroglutamyl residue and two intramolecular disulfide bonds, whereas OXB is a 28 amino-acid linear peptide with no disulfide bonds. OX-A binds orexin receptor 1 (OX1R) with high-affinity, but also binds with somewhat low-affinity to OX2R, and signals primarily to Gq coupling, whereas OX-B shows a strong preference for the orexin receptor 2 (OX2R) and signals through Gq or Gi/o coupling. Thus, activation of OX1R or OX2R will activate phospholipase activity and the phosphatidylinositol and calcium signaling pathways. Additionally, OX2R activation can also lead to inhibition of adenylate cyclase.


Pssm-ID: 320336 [Multi-domain]  Cd Length: 303  Bit Score: 44.30  E-value: 5.52e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLVtyllALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd15208   3 LIALYILVFIV----GLVGNVLVCFAVWRNHHMRTVTNYFIVNLSLADFLVIIICLPATLLVDVTETWFFGQVLCKIIPY 78
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETImdPRACRHAVIAVWI 148
Cdd:cd15208  79 LQTVSVSVSVLTLSCIALDRWYAICHPLMFKST--AKRARVSILIIWI 124
7tmA_SREB3_GPR173 cd15217
super conserved receptor expressed in brain 3 (or GPR173), member of the class A family of ...
35-147 5.66e-05

super conserved receptor expressed in brain 3 (or GPR173), member of the class A family of seven-transmembrane G protein-coupled receptors; The SREB (super conserved receptor expressed in brain) subfamily consists of at least three members, named SREB1 (GPR27), SREB2 (GPR85), and SREB3 (GPR173). They are very highly conserved G protein-coupled receptors throughout vertebrate evolution, however no endogenous ligands have yet been identified. SREB2 is greatly expressed in brain regions involved in psychiatric disorders and cognition, such as the hippocampal dentate gyrus. Genetic studies in both humans and mice have shown that SREB2 influences brain size and negatively regulates hippocampal adult neurogenesis and neurogenesis-dependent cognitive function, all of which are suggesting a potential link between SREB2 and schizophrenia. All three SREB genes are highly expressed in differentiated hippocampal neural stem cells. Furthermore, all GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320345 [Multi-domain]  Cd Length: 329  Bit Score: 44.17  E-value: 5.66e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  35 LALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI-SLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15217  13 VSLAGNLIVSLLVLKDRALHKAPYYFLLDLCLADTIRSAVCFPFVLVSIRNGSAWTySVLSCKIVAFMAVLFCFHAAFML 92
                        90       100       110
                ....*....|....*....|....*....|....
gi 53850574 114 TVMSYDRYAAICQPLHYETIMDPRACRHAVIAVW 147
Cdd:cd15217  93 FCISVTRYMAIAHHRFYSKRMTFWTCIAVICMVW 126
7tmA_MC5R cd15354
melanocortin receptor subtype 5, member of the class A family of seven-transmembrane G ...
28-147 5.89e-05

melanocortin receptor subtype 5, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320476 [Multi-domain]  Cd Length: 270  Bit Score: 43.77  E-value: 5.89e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI----SLVQCILQVF--- 100
Cdd:cd15354   6 VFLTLGIISLLENILVILAIVKNKNLHSPMYFFVCSLAVADMLVSVSNAWETITIYLLNNRHLviedAFVRHIDNVFdsl 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 101 FFIALASSEVAILTVmSYDRYAAICQPLHYETIMDPRACRHAVIAVW 147
Cdd:cd15354  86 ICISVVASMCSLLAI-AVDRYVTIFYALRYHNIMTVRRAGIIIACIW 131
7tmA_TAAR5 cd15318
trace amine-associated receptor 5, member of the class A family of seven-transmembrane G ...
34-147 6.58e-05

trace amine-associated receptor 5, member of the class A family of seven-transmembrane G protein-coupled receptors; The trace amine-associated receptor 5 is one of the 15 identified amine-activated G protein-coupled receptors (TAARs), a distinct subfamily within the class A G protein-coupled receptors. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320441 [Multi-domain]  Cd Length: 282  Bit Score: 43.70  E-value: 6.58e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15318  12 LIIVLGNLFVVVTVSHFKALHTPTNFLLLSLALADMLLGLTVLPFSTIRSVESCWYFGDSFCRLHTCLDTLFCLTSIFHL 91
                        90       100       110
                ....*....|....*....|....*....|....
gi 53850574 114 TVMSYDRYAAICQPLHYETIMDPRACRHAVIAVW 147
Cdd:cd15318  92 CFISIDRHCAICDPLLYPSKFTIRVACIFIAAGW 125
7tmA_NPR-like_invertebrate cd15391
invertebrate neuropeptide receptor-like, member of the class A family of seven-transmembrane G ...
27-129 6.81e-05

invertebrate neuropeptide receptor-like, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes putative neuropeptide receptor found in invertebrates, which is a member of class A of 7-transmembrane G protein-coupled receptors. This orphan receptor shares a significant amino acid sequence identity with the neurokinin 1 receptor (NK1R). The endogenous ligand for NK1R is substance P, an 11-amino acid peptide that functions as a vasodilator and neurotransmitter and is released from the autonomic sensory nerve fibers.


Pssm-ID: 320513 [Multi-domain]  Cd Length: 289  Bit Score: 43.66  E-value: 6.81e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15391   5 NLYQSTIFLSVGGNYSVIVVFYDGRRSRTDLNYYLINLAVSDLIMALFCMPFTFTQIMLGHWVFPAPMCPIVLYVQLVSV 84
                        90       100
                ....*....|....*....|...
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLH 129
Cdd:cd15391  85 TASVLTNTAIGIDRFFAVIFPLR 107
7tmA_GPR135 cd15212
G protein-coupled receptor 135, member of the class A family of seven-transmembrane G ...
26-165 6.90e-05

G protein-coupled receptor 135, member of the class A family of seven-transmembrane G protein-coupled receptors; GPR135, also known as the somatostatin- and angiotensin-like peptide receptor (SALPR), is found in various tissues including eye, brain, cervix, stomach, and testis. Pharmacological studies have shown that relaxin-3 (R3) is a high-affinity endogenous ligand for GPR135. R3 has recently been identified as a new member of the insulin/relaxin family of peptide hormones and is exclusively expressed in the brain neurons. In addition to GPR135, R3 also acts as an agonist for GPR142, a pseudogene in the rat, and can activate LGR7 (leucine repeat-containing G-protein receptor-7), which is the main receptor for relaxin-1 (R1) and relaxin-2 (R2). While R1 and R2 are hormones primarily associated with reproduction and pregnancy, R3 is involved in neuroendocrine and sensory processing. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320340 [Multi-domain]  Cd Length: 285  Bit Score: 43.60  E-value: 6.90e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI-SLVQCILQVFFFIA 104
Cdd:cd15212   4 ALVLLAIFLLSSLGNCAVIGVIVKHRQLRTVTNAFILSLSLSDLLTALLCLPFAFLTLFSRPGWLfGDRLCLANGFFNAC 83
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHyETIMDPRACRhAVIAVWIagglsglmhAAINFSIP 165
Cdd:cd15212  84 FGIVSTLTMTLISFDRYYAIVRQPQ-GKIGRRRALQ-LLAAAWL---------TALGFSLP 133
7tmA_AstA_R_insect cd15096
allatostatin-A receptor in insects, member of the class A family of seven-transmembrane G ...
27-148 8.67e-05

allatostatin-A receptor in insects, member of the class A family of seven-transmembrane G protein-coupled receptors; The G protein-coupled AstA receptor binds allatostatin A. Three distinct types of allatostatin have been identified in the insects and crustaceans: AstA, AstB, and AstC. They both inhibit the biosynthesis of juvenile hormone and exert an inhibitory influence on food intake. Therefore, allatostatins are considered as potential targets for insect control.


Pssm-ID: 320224 [Multi-domain]  Cd Length: 284  Bit Score: 43.44  E-value: 8.67e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15096   5 VIFGLIFIVGLIGNSLVILVVLSNQQMRSTTNILILNLAVADLLFVVFCVPFTATDYVLPTWPFGDVWCKIVQYLVYVTA 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15096  85 YASVYTLVLMSLDRYLAVVHPITSMSIRTERNTLIAIVGIWI 126
7tmA_Adenosine_R_A2A cd15068
adenosine receptor subtype A2A, member of the class A family of seven-transmembrane G ...
23-155 9.06e-05

adenosine receptor subtype A2A, member of the class A family of seven-transmembrane G protein-coupled receptors; The A2A receptor, a member of the adenosine receptor family of G protein-coupled receptors, binds adenosine as its endogenous ligand and is involved in regulating myocardial oxygen consumption and coronary blood flow. High-affinity A2A and low-affinity A2B receptors are preferentially coupled to G proteins of the stimulatory (Gs) family, which lead to activation of adenylate cyclase and thereby increasing the intracellular cAMP levels. The A2A receptor activation protects against tissue injury and acts as anti-inflammatory agent. In human skin endothelial cells, activation of A2B receptor, but not the A2A receptor, promotes angiogenesis. Alternatively, activated A2A receptor, but not the A2B receptor, promotes angiogenesis in human umbilical vein and lung microvascular endothelial cells. The A2A receptor alters cardiac contractility indirectly by modulating the anti-adrenergic effect of A1 receptor, while the A2B receptor exerts direct effects on cardiac contractile function, but does not modulate beta-adrenergic or A1 anti-adrenergic effects.


Pssm-ID: 320196 [Multi-domain]  Cd Length: 293  Bit Score: 43.39  E-value: 9.06e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSlmgNGYISLVQ-CILQVFF 101
Cdd:cd15068   1 SVYITVELAIAVLAILGNVLVCWAVWLNSNLQNVTNYFVVSLAAADIAVGVLAIPFAITIS---TGFCAACHgCLFIACF 77
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15068  78 VLVLTQSSIFSLLAIAIDRYIAIRIPLRYNGLVTGTRAKGIIAICWVLSFAIGL 131
7tmA_TACR-like cd15202
tachykinin receptors and related receptors, member of the class A family of ...
23-128 9.97e-05

tachykinin receptors and related receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes the neurokinin/tachykinin receptors and its closely related receptors such as orphan GPR83 and leucokinin-like peptide receptor. The tachykinins are widely distributed throughout the mammalian central and peripheral nervous systems and act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. SP is a high-affinity endogenous ligand for NK1R, which interacts with the Gq protein and activates phospholipase C, leading to elevation of intracellular calcium. NK2R is a high-affinity receptor for NKA, the tachykinin neuropeptide substance K. SP and NKA are found in the enteric nervous system and mediate in the regulation of gastrointestinal motility, secretion, vascular permeability, and pain perception. NK3R is activated by its high-affinity ligand, NKB, which is primarily involved in the central nervous system and plays a critical role in the regulation of gonadotropin hormone release and the onset of puberty.


Pssm-ID: 320330 [Multi-domain]  Cd Length: 288  Bit Score: 43.26  E-value: 9.97e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15202   1 VLLIVAYSFIIVFSLFGNVLVCWIIFKNQRMRTVTNYFIVNLAVADIMITLFNTPFTFVRAVNNTWIFGLFMCHFSNFAQ 80
                        90       100
                ....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPL 128
Cdd:cd15202  81 YCSVHVSAYTLTAIAVDRYQAIMHPL 106
7tmA_PrRP_R cd15394
prolactin-releasing peptide receptor, member of the class A family of seven-transmembrane G ...
34-148 1.05e-04

prolactin-releasing peptide receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; Prolactin-releasing peptide (PrRP) receptor (previously known as GPR10) is expressed in the central nervous system with the highest levels located in the anterior pituitary and is activated by its endogenous ligand PrRP, a neuropeptide possessing a C-terminal Arg-Phe-amide motif. There are two active isoforms of PrRP in mammals: one consists of 20 amino acids (PrRP-20) and the other consists of 31 amino acids (PrRP-31), where PrRP-20 is a C-terminal fragment of PrRP-31. Binding of PrRP to the receptor coupled to G(i/o) proteins activates the extracellular signal-related kinase (ERK) and it can also couple to G(q) protein leading to an increase in intracellular calcium and activation of c-Jun N-terminal protein kinase (JNK). The PrRP receptor shares significant sequence homology with the neuropeptide Y (NPY) receptor, and micromolar levels of NPY can bind and completely inhibit the PrRP-evoked intracellular calcium response in PrRP receptor-expressing cells, suggesting that the PrRP receptor shares a common ancestor with the NPY receptors. PrRP has been shown to reduce food intake and body weight and modify body temperature when administered in rats. It also has been shown to decrease circulating growth hormone levels by activating somatostatin-secreting neurons in the hypothalamic periventricular nucleus.


Pssm-ID: 320516 [Multi-domain]  Cd Length: 286  Bit Score: 43.19  E-value: 1.05e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI-SLVQCILqvFFFIALASSEVAI 112
Cdd:cd15394  12 LVGVVGNYLLIYVICRTKKMHNVTNFLIGNLAFSDMLMCATCVPLTLAYAFEPRGWVfGRFMCYF--VFLMQPVTVYVSV 89
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 53850574 113 --LTVMSYDRYAAICQPLHYETIMdpRACRHAVIAVWI 148
Cdd:cd15394  90 ftLTAIAVDRYYVTVYPLRRRISR--RTCAYIVAAIWL 125
7tmA_D1A_dopamine_R cd15320
D1A (or D1) subtype dopamine receptor, member of the class A family of seven-transmembrane G ...
22-156 1.06e-04

D1A (or D1) subtype dopamine receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; Dopamine receptors are members of the class A G protein-coupled receptors that are involved in many neurological processes in the central nervous system (CNS). The neurotransmitter dopamine is the primary endogenous agonist for dopamine receptors. Dopamine receptors consist of at least five subtypes: D1, D2, D3, D4, and D5. The D1 and D5 subtypes are members of the D1-like family of dopamine receptors, whereas the D2, D3 and D4 subtypes are members of the D2-like family. The D1-like family receptors are coupled to G proteins of the G(s) family, which activate adenylate cyclase, causing cAMP formation and activation of protein kinase A. Dopamine receptors are major therapeutic targets for neurological and psychiatric disorders such as drug abuse, depression, schizophrenia, or Parkinson's disease.


Pssm-ID: 320443 [Multi-domain]  Cd Length: 319  Bit Score: 43.45  E-value: 1.06e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  22 QILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMY-YFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVqCILQVF 100
Cdd:cd15320   1 RVLTGCFLSVLILSTLLGNTLVCAAVIRFRHLRSKVTnFFVISLAVSDLLVAVLVMPWKAVAEIAGFWPFGSF-CNIWVA 79
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRAcrhAVIAVWIAGGLSGLM 156
Cdd:cd15320  80 FDIMCSTASILNLCVISVDRYWAISSPFRYERKMTPKV---AFIMISVAWTLSVLI 132
7tmA_V1bR cd15386
vasopressin receptor subtype 1B, member of the class A family of seven-transmembrane G ...
28-152 1.06e-04

vasopressin receptor subtype 1B, member of the class A family of seven-transmembrane G protein-coupled receptors; The V1b receptor is specifically expressed in corticotropes of the anterior pituitary and plays a critical role in regulating the activity of hypothalamic-pituitary-adrenal axis, a key part of the neuroendocrine system that controls reactions to stress, by maintaining adrenocorticotropic hormone (ACTH) and corticosterone levels. Vasopressin (also known as arginine vasopressin or anti-diuretic hormone) is synthesized in the hypothalamus and is released from the posterior pituitary gland. The actions of vasopressin are mediated by the interaction of this hormone with three receptor subtypes: V1aR, V1bR, and V2R. These subtypes are differ in localization, function, and signaling pathways. Activation of V1aR and V1bR stimulate phospholipase C, while activation of V2R stimulates adenylate cyclase. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320508 [Multi-domain]  Cd Length: 302  Bit Score: 43.25  E-value: 1.06e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTV-PQ---SIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15386   6 VLAAILVVATAGNLAVLLAMYRMRRKMSRMHLFVLHLALTDLVVALFQVlPQliwEITYRFQGPDLLCRAVKYLQVLSMF 85
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 104 AlassEVAILTVMSYDRYAAICQPLhyETIMDPRACRHAVIAV-WIAGGL 152
Cdd:cd15386  86 A----STYMLIMMTVDRYIAVCHPL--RTLQQPSRQAYLMIGAtWLLSCI 129
7tmA_GnRHR_invertebrate cd15384
invertebrate gonadotropin-releasing hormone receptors, member of the class A family of ...
28-160 1.33e-04

invertebrate gonadotropin-releasing hormone receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; GnRHR, also known as luteinizing hormone releasing hormone receptor (LHRHR), plays an central role in vertebrate reproductive function; its activation by binding to GnRH leads to the release of follicle stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary gland. GnRHR is expressed predominantly in the gonadotrope membrane of the anterior pituitary as well as found in numerous extrapituitary tissues including lymphocytes, breast, ovary, prostate, and cancer cell lines. There are at least two types of GnRH receptors, GnRHR1 and GnRHR2, which couple primarily to G proteins of the Gq/11 family. GnRHR is closely related to the adipokinetic hormone receptor (AKH), which binds to a lipid-mobilizing hormone that is involved in control of insect metabolism. They share a common ancestor and are members of the class A of the seven-transmembrane, G-protein coupled receptor (GPCR) superfamily.


Pssm-ID: 320506 [Multi-domain]  Cd Length: 293  Bit Score: 42.81  E-value: 1.33e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANS-----LMGNGYISLVQcILQVFff 102
Cdd:cd15384   6 VLAVMFVISFIGNLLTIIQIYRLRRSRRTIYSLLLHLAIADLLVTFFCIPSEAIWAytvawLAGNTMCKLVK-YLQVF-- 82
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 53850574 103 iALASSeVAILTVMSYDRYAAICQPLHYETImdPRACRHAVIAVWIAGGLSGLMHAAI 160
Cdd:cd15384  83 -GLYLS-TYITVLISLDRCVAILYPMKRNQA--PERVRRMVTVAWILSPIFSIPQAVI 136
7tmA_Prostanoid_R cd14981
G protein-coupled receptors for prostanoids, member of the class A family of ...
31-157 1.39e-04

G protein-coupled receptors for prostanoids, member of the class A family of seven-transmembrane G protein-coupled receptors; Prostanoids are the cyclooxygenase (COX) metabolites of arachidonic acid, which include the prostaglandins (PGD2, PGE2, PGF2alpha), prostacyclin (PGI2), and thromboxane A2 (TxA2). These five major bioactive prostanoids acts as mediators or modulators in a wide range of physiological and pathophysiological processes within the kidney and play important roles in inflammation, platelet aggregation, and vasoconstriction/relaxation, among many others. They act locally by preferentially interacting with G protein-coupled receptors designated DP, EP. FP, IP, and TP, respectively. The phylogenetic tree suggests that the prostanoid receptors can be grouped into two major branches: G(s)-coupled (DP1, EP2, EP4, and IP) and G(i)- (EP3) or G(q)-coupled (EP1, FP, and TP), forming three clusters.


Pssm-ID: 320112 [Multi-domain]  Cd Length: 288  Bit Score: 43.00  E-value: 1.39e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  31 VTYLLALTGNLLIITIITVDRRLH--SPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYI-SLVQCILQVFFFIALAS 107
Cdd:cd14981   9 LMFVFGVLGNLLALIVLARSSKSHkwSVFYRLVAGLAITDLLGILLTSPVVLAVYASNFEWDgGQPLCDYFGFMMSFFGL 88
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMH 157
Cdd:cd14981  89 SSLLIVCAMAVERFLAITHPFFYNSHVKKRRARLMLGAVWAFALLIASLP 138
7tmA_VA_opsin cd15082
non-visual VA (vertebrate ancient) opsins, member of the class A family of seven-transmembrane ...
22-128 1.41e-04

non-visual VA (vertebrate ancient) opsins, member of the class A family of seven-transmembrane G protein-coupled receptors; The vertebrate ancient (VA) opsin photopigments were originally identified in salmon and they appear to have diverged early in the evolution of vertebrate opsins. VA opsins are localized in the inner retina and the brain in teleosts. The vertebrate non-visual opsin family includes pinopsins, parapinopsin, VA (vertebrate ancient) opsins, and parietopsins. These non-visual opsins are expressed in various extraretinal tissues and/or in non-rod, non-cone retinal cells. They are thought to be involved in light-dependent physiological functions such as photo-entrainment of circadian rhythm, photoperiodicity, and body color change. The VA opsins belong the class A of the G protein-coupled receptors and possess seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops.


Pssm-ID: 320210 [Multi-domain]  Cd Length: 291  Bit Score: 42.86  E-value: 1.41e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  22 QILHALVFLVTYLlALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF- 100
Cdd:cd15082  14 TVLAALMFVVTSL-SLAENFAVMLVTFRFKQLRQPLNYIIVNLSVADFLVSLTGGTISFLTNARGYFFLGVWACVLEGFa 92
                        90       100       110
                ....*....|....*....|....*....|..
gi 53850574 101 --FF--IALASsevaiLTVMSYDRYAAICQPL 128
Cdd:cd15082  93 vtFFgiVALWS-----LAVLAFERFFVICRPL 119
7tmA_NMU-R cd15133
neuromedin U receptors, member of the class A family of seven-transmembrane G protein-coupled ...
27-215 1.42e-04

neuromedin U receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Neuromedin U (NMU) is a highly conserved neuropeptide with a common C-terminal heptapeptide sequence (FLFRPRN-amide) found at the highest levels in the gastrointestinal tract and pituitary gland of mammals. Disruption or replacement of residues in the conserved heptapeptide region can result in the reduced ability of NMU to stimulate smooth-muscle contraction. Two G-protein coupled receptor subtypes, NMU-R1 and NMU-R2, with a distinct expression pattern, have been identified to bind NMU. NMU-R1 is expressed primarily in the peripheral nervous system, while NMU-R2 is mainly found in the central nervous system. Neuromedin S, a 36 amino-acid neuropeptide that shares a conserved C-terminal heptapeptide sequence with NMU, is a highly potent and selective NMU-R2 agonist. Pharmacological studies have shown that both NMU and NMS inhibit food intake and reduce body weight, and that NMU increases energy expenditure.


Pssm-ID: 320261 [Multi-domain]  Cd Length: 298  Bit Score: 42.90  E-value: 1.42e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANslMGNGYISL---VQCILQVFFFI 103
Cdd:cd15133   5 LTYLLIFVVGVVGNVLTCLVIARHKAMRTPTNYYLFSLAVSDLLVLLLGMPLELYE--LWQNYPFLlgsGGCYFKTFLFE 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAINfSIPLCGKRVIHQFFCDVpqmL 183
Cdd:cd15133  83 TVCLASILNVTALSVERYIAVVHPLAARTCSTRPRVTRVLGCVWGVSMLCALPNTSLH-GIKFLGSGVPASAQCTV---R 158
                       170       180       190
                ....*....|....*....|....*....|..
gi 53850574 184 KLACSYEFINEIalaaftTSAAFICLISIVLS 215
Cdd:cd15133 159 KPQAIYNMIPQH------TGHLFFVLPMAVIS 184
7tmA_GPR83 cd15389
G protein-coupled receptor 83, member of the class A family of seven-transmembrane G ...
34-158 1.91e-04

G protein-coupled receptor 83, member of the class A family of seven-transmembrane G protein-coupled receptors; GPR83, also known as GPR72, is widely expressed in the brain, including hypothalamic nuclei which is involved in regulating energy balance and food intake. The hypothalamic expression of GPR83 is tightly regulated in response to nutrient availability and is decreased in obese mice. A recent study suggests that GPR83 has a critical role in the regulation of systemic energy metabolism via ghrelin-dependent and ghrelin-independent mechanisms. GPR83 shares a significant amino acid sequence identity with the tachykinin receptors, however its endogenous ligand is unknown.


Pssm-ID: 320511 [Multi-domain]  Cd Length: 285  Bit Score: 42.32  E-value: 1.91e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCilQVFFFIALASSEVAIL 113
Cdd:cd15389  12 VISLFGNSLVCHVIFKNKRMHTATNLFIVNLAVSDILITLLNTPFTLVRFVNSTWVFGKIMC--HLSRFAQYCSVYVSTL 89
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 114 TVM--SYDRYAAICQPLHYEtiMDPRACRHAVIAVWIAGGLSGLMHA 158
Cdd:cd15389  90 TLTaiALDRHRVILHPLKPR--ITPCQGVVVIAIIWIMASCLSLPHA 134
7tmA_CXCR4 cd15179
CXC chemokine receptor type 4, member of the class A family of seven-transmembrane G ...
23-148 1.97e-04

CXC chemokine receptor type 4, member of the class A family of seven-transmembrane G protein-coupled receptors; CXCR4 is the only known G protein-coupled chemokine receptor for the key homeostatic ligand CXCL12, which is constitutively secreted by bone marrow stromal cells. Atypical chemokine receptor CXCR7 (ACKR3) also binds CXCL12, but activates signaling in a G protein-independent manner. CXCR4 is also a co-receptor for HIV infection and plays critical roles in the development of immune system during both lymphopoiesis and myelopoiesis. Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines.


Pssm-ID: 341334 [Multi-domain]  Cd Length: 278  Bit Score: 42.45  E-value: 1.97e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15179   1 IFLPTVYSIIFLLGIVGNGLVILVMGYQKKSRTMTDKYRLHLSVADLLFV-LTLPFWAVDAAANWYFGNFLCKAVHVIYT 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 103 IALASSeVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15179  80 VNLYSS-VLILAFISLDRYLAIVHATNSQRPRKLLAEKVVYVGVWL 124
7tmA_QRFPR cd15205
pyroglutamylated RFamide peptide receptor, member of the class A family of seven-transmembrane ...
27-149 2.00e-04

pyroglutamylated RFamide peptide receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; 26RFa, also known as QRFP (Pyroglutamylated RFamide peptide), is a 26-amino acid residue peptide that belongs to a family of neuropeptides containing an Arg-Phe-NH2 (RFamide) motif at its C-terminus. 26Rfa/QRFP exerts similar orexigenic activity including the regulation of feeding behavior in mammals. It is the ligand for G-protein coupled receptor 103 (GPR103), which is predominantly expressed in paraventricular (PVN) and ventromedial (VMH) nuclei of the hypothalamus. GPR103 shares significant protein sequence homology with orexin receptors (OX1R and OX2R), which have recently shown to produce a neuroprotective effect in Alzheimer's disease by forming a functional heterodimer with GPR103.


Pssm-ID: 320333 [Multi-domain]  Cd Length: 298  Bit Score: 42.46  E-value: 2.00e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTY----LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15205   1 TAFVITYvlifVLALFGNSLVIYVVTRKRAMRTATNIFICSLALSDLLITFFCIPFTLLQNISSNWLGGAFMCKMVPFVQ 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15205  81 STAVVTSILTMTCIAVERHQGIVHPLKMKWQYTNRRAFTMLGLVWIV 127
7tmA_NTSR1 cd15355
neurotensin receptor subtype 1, member of the class A family of seven-transmembrane G ...
23-152 2.18e-04

neurotensin receptor subtype 1, member of the class A family of seven-transmembrane G protein-coupled receptors; Neurotensin (NTS) is a 13 amino-acid neuropeptide that functions as both a neurotransmitter and a hormone in the nervous system and peripheral tissues, respectively. NTS exerts various biological activities through activation of the G protein-coupled neurotensin receptors, NTSR1 and NTSR2. In the brain, NTS is involved in the modulation of dopamine neurotransmission, opioid-independent analgesia, hypothermia, and the inhibition of food intake, while in the periphery NTS promotes the growth of various normal and cancer cells and acts as a paracrine and endocrine modulator of the digestive tract. The third neurotensin receptor, NTSR3 or also called sortilin, is not a G protein-coupled receptor.


Pssm-ID: 320477 [Multi-domain]  Cd Length: 310  Bit Score: 42.53  E-value: 2.18e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNllIITIITVDRR-----LHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCIL 97
Cdd:cd15355   1 VLVTAIYLALFVVGTVGN--SITLYTLARKkslqhLQSTVHYHLASLALSDLLILLLAMPVELYNFIWVHHPWAFGDAAC 78
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 53850574  98 QVFFFIALASSEVAILTV--MSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGL 152
Cdd:cd15355  79 RGYYFLRDACTYATALNVasLSVERYLAICHPFKAKSLMSRSRTKKFISAIWLASAL 135
7tmA_NMU-R1 cd15358
neuromedin U receptor subtype 1, member of the class A family of seven-transmembrane G ...
27-161 2.19e-04

neuromedin U receptor subtype 1, member of the class A family of seven-transmembrane G protein-coupled receptors; Neuromedin U (NMU) is a highly conserved neuropeptide with a common C-terminal heptapeptide sequence (FLFRPRN-amide) found at the highest levels in the gastrointestinal tract and pituitary gland of mammals. Disruption or replacement of residues in the conserved heptapeptide region can result in the reduced ability of NMU to stimulate smooth-muscle contraction. Two G-protein coupled receptor subtypes, NMU-R1 and NMU-R2, with a distinct expression pattern, have been identified to bind NMU. NMU-R1 is expressed primarily in the peripheral nervous system, while NMU-R2 is mainly found in the central nervous system. Neuromedin S, a 36 amino-acid neuropeptide that shares a conserved C-terminal heptapeptide sequence with NMU, is a highly potent and selective NMU-R2 agonist. Pharmacological studies have shown that both NMU and NMS inhibit food intake and reduce body weight, and that NMU increases energy expenditure.


Pssm-ID: 320480 [Multi-domain]  Cd Length: 305  Bit Score: 42.45  E-value: 2.19e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANslMGNGYISLV---QCILQVFFFI 103
Cdd:cd15358   5 VTYLLIFVVGAVGNGLTCIVILRHKVMRTPTNYYLFSLAVSDLLVLLLGMPLELYE--MWSNYPFLLgagGCYFKTLLFE 82
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAIN 161
Cdd:cd15358  83 TVCFASILNVTALSVERYIAVVHPLKAKYVVTRTHAKRVIGAVWVVSILCSIPNTSLH 140
7tmA_TAAR6_8_9 cd15316
trace amine-associated receptors 6, 8, and 9, member of the class A family of ...
27-132 2.25e-04

trace amine-associated receptors 6, 8, and 9, member of the class A family of seven-transmembrane G protein-coupled receptors; Included in this group are mammalian TAAR6, TAAR8, TAAR9, and similar proteins. They are among the 15 identified amine-associated receptors (TAARs), a distinct subfamily within the class A G protein-coupled receptors. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320439 [Multi-domain]  Cd Length: 290  Bit Score: 42.15  E-value: 2.25e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15316   5 IVLGFGAVLAVFGNLLVMISILHFKQLHSPTNFLIASLACADFLVGVTVMPFSTVRSVESCWYFGESFCTFHTCCDVSFC 84
                        90       100
                ....*....|....*....|....*.
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYET 132
Cdd:cd15316  85 YASLFHLCFISVDRYIAVTDPLVYPT 110
7tmA_V2R cd15388
vasopressin receptor 2, member of the class A family of seven-transmembrane G protein-coupled ...
27-128 2.40e-04

vasopressin receptor 2, member of the class A family of seven-transmembrane G protein-coupled receptors; The vasopressin type 2 receptor (V2R) is a G(s)-coupled receptor that controls balance of water and sodium ion by regulating their reabsorption in the renal collecting duct. Mutations of V2R is responsible for nephrogenic diabetes insipidus. Vasopressin (also known as arginine vasopressin or anti-diuretic hormone) is synthesized in the hypothalamus and is released from the posterior pituitary gland. The actions of vasopressin are mediated by the interaction of this hormone with three receptor subtypes: V1aR, V1bR, and V2R. These subtypes are differ in localization, function, and signaling pathways. Activation of V1aR and V1bR stimulate phospholipase C, while activation of V2R stimulates adenylate cyclase. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320510 [Multi-domain]  Cd Length: 295  Bit Score: 42.07  E-value: 2.40e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDL--CFISVtVPQ---SIANSLMGNGYISLVQCILQVff 101
Cdd:cd15388   5 AVLAIIFACALLSNSLVLLVLWRRRKQLARMHVFMLHLCIADLvvAFFQV-LPQlvwDITDRFRGPDVLCRLVKYLQV-- 81
                        90       100
                ....*....|....*....|....*..
gi 53850574 102 fIALASSEVAILtVMSYDRYAAICQPL 128
Cdd:cd15388  82 -VGMFASSYMIV-AMTFDRHQAICRPM 106
7tmA_PGE2_EP4 cd15142
prostaglandin E2 receptor EP4 subtype, member of the class A family of seven-transmembrane G ...
31-149 2.51e-04

prostaglandin E2 receptor EP4 subtype, member of the class A family of seven-transmembrane G protein-coupled receptors; Prostaglandin E2 receptor EP4, also called prostanoid EP4 receptor, is one of four receptor subtypes whose endogenous physiological ligand is prostaglandin E2 (PGE2). Each of these subtypes (EP1-EP4) have unique but overlapping tissue distributions that activate different intracellular signaling pathways. Like the EP2 receptor, stimulation of the EP4 receptor by PGE2 causes cAMP accumulation through G(s) protein activation. Knockout studies in mice suggest that EP4 receptor may be involved in the maintenance of bone mass and fracture healing. Prostanoids are the cyclooxygenase (COX) metabolites of arachidonic acid, which include the prostaglandins (PGD2, PGE2, PGF2alpha), prostacyclin (PGI2), and thromboxane A2 (TxA2). These five major bioactive prostanoids acts as mediators or modulators in a wide range of physiological and pathophysiological processes within the kidney and play important roles in inflammation, platelet aggregation, and vasoconstriction/relaxation, among many others. They act locally by preferentially interacting with G protein-coupled receptors designated DP, EP. FP, IP, and TP, respectively. The phylogenetic tree suggests that the prostanoid receptors can be grouped into two major branches: G(s)-coupled (DP1, EP2, EP4, and IP) and G(i)- (EP3) or G(q)-coupled (EP1, FP, and TP), forming three clusters.


Pssm-ID: 320270 [Multi-domain]  Cd Length: 302  Bit Score: 42.10  E-value: 2.51e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  31 VTYLLALTGNLLIITIITVDR--RLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASS 108
Cdd:cd15142   9 VMFIFGVVGNLIAIVVLCKSRkeQKETTFYTLVCGLAVTDLLGTCLASPVTIATYLKGRWPGGQPLCEYFSFILLFFSLS 88
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 53850574 109 EVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15142  89 GLSIICAMSIERYLAINHAYFYNHYVDKRLAGLTLFAIYAS 129
7tmA_mAChR_GAR-2-like cd15302
muscarinic acetylcholine receptor GAR-2 and similar proteins, member of the class A family of ...
23-299 2.65e-04

muscarinic acetylcholine receptor GAR-2 and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. Activation of mAChRs by agonist (acetylcholine) leads to a variety of biochemical and electrophysiological responses. In general, the exact nature of these responses and the subsequent physiological effects mainly depend on the molecular and pharmacological identity of the activated receptor subtype(s). All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320429 [Multi-domain]  Cd Length: 266  Bit Score: 42.04  E-value: 2.65e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNgYISLVQCILQVFFF 102
Cdd:cd15302   1 ILLALITAILSIITVIGNILVLLSFYVDRNIRQPSNYFIASLAVSDLLIGLESMPFYTVYVLNGD-YWPLGWVLCDLWLS 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVM--SYDRYAAICQPLHYETIMDPRACRHAVIAVWIAgglsglmhAAINFSIPLCGKRVIHQFFCDVP 180
Cdd:cd15302  80 VDYTVCLVSIYTVLliTIDRYCSVKIPAKYRNWRTPRKVLLIIAITWII--------PALLFFISIFGWQYFTGQGRSLP 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 181 QMlklACSYEFI-NEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEgRTKVFSTCLPHLFVATFFLSAAGFEFLR 259
Cdd:cd15302 152 EG---ECYVQFMtDPYFNMGMYIGYYWTTLIVMLILYAGIYRAANRARKAL-RTITFILGAFVICWTPYHILATIYGFCE 227
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 53850574 260 LPSDSSSTVdLVFSVFYTVIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15302 228 APPCVNETL-YTISYYLCYMNSPINPFCYALANQQFKKTF 266
7tmA_CCK-AR cd15978
cholecystokinin receptor type A, member of the class A family of seven-transmembrane G ...
27-128 3.16e-04

cholecystokinin receptor type A, member of the class A family of seven-transmembrane G protein-coupled receptors; Cholecystokinin receptors (CCK-AR and CCK-BR) are a group of G-protein coupled receptors which bind the peptide hormones cholecystokinin (CCK) or gastrin. CCK, which facilitates digestion in the small intestine, and gastrin, a major regulator of gastric acid secretion, are highly similar peptides. Like gastrin, CCK is a naturally-occurring linear peptide that is synthesized as a preprohormone, then proteolytically cleaved to form a family of peptides with the common C-terminal sequence (Gly-Trp-Met-Asp-Phe-NH2), which is required for full biological activity. CCK-AR (type A, alimentary; also known as CCK1R) is found abundantly on pancreatic acinar cells and binds only sulfated CCK-peptides with very high affinity, whereas CCK-BR (type B, brain; also known as CCK2R), the predominant form in the brain and stomach, binds CCK or gastrin and discriminates poorly between sulfated and non-sulfated peptides. CCK is implicated in regulation of digestion, appetite control, and body weight, and is involved in neurogenesis via CCK-AR. There is some evidence to support that CCK and gastrin, via their receptors, are involved in promoting cancer development and progression, acting as growth and invasion factors.


Pssm-ID: 320644 [Multi-domain]  Cd Length: 278  Bit Score: 41.78  E-value: 3.16e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15978   5 LLYSLIFLLSVLGNSLIIAVLIRNKRMRTVTNIFLLSLAVSDLMLCLFCMPFTLIPNLLKDFIFGSAVCKTATYFMGISV 84
                        90       100
                ....*....|....*....|..
gi 53850574 107 SSEVAILTVMSYDRYAAICQPL 128
Cdd:cd15978  85 SVSTFNLVAISLERYSAICKPL 106
7tmA_PR4-like cd15392
neuropeptide Y receptor-like found in insect and related proteins, member of the class A ...
27-155 3.33e-04

neuropeptide Y receptor-like found in insect and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes a novel G protein-coupled receptor (also known as PR4 receptor) from Drosophila melanogaster, which can be activated by the members of the neuropeptide Y (NPY) family, including NPY, peptide YY (PYY) and pancreatic polypeptide (PP), when expressed in Xenopus oocytes. These homologous peptides of 36-amino acids in length contain a hairpin-like structural motif, which referred to as the pancreatic polypeptide fold, and function as gastrointestinal hormones and neurotransmitters. The PR4 receptor also shares strong sequence homology to the mammalian tachykinin receptors (NK1R, NK2R, and NK3R), whose endogenous ligands are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB), respectively. The tachykinins function as excitatory transmitters on neurons and cells in the gastrointestinal tract.


Pssm-ID: 320514 [Multi-domain]  Cd Length: 287  Bit Score: 41.58  E-value: 3.33e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVP-QSIANSLMGNGYISLVQCilQVFFFIAL 105
Cdd:cd15392   5 LMYSTIFVLAVGGNGLVCYIVVSYPRMRTVTNYFIVNLALSDILMAVFCVPfSFIALLILQYWPFGEFMC--PVVNYLQA 82
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 53850574 106 ASSEVAILT--VMSYDRYAAICQPLHYEtiMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15392  83 VSVFVSAFTlvAISIDRYVAIMWPLRPR--MTKRQALLLIAVIWIFALATAL 132
7tmA_mAChR_DM1-like cd15301
muscarinic acetylcholine receptor DM1, member of the class A family of seven-transmembrane G ...
23-292 3.44e-04

muscarinic acetylcholine receptor DM1, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes muscarinic acetylcholine receptor DM1-like from invertebrates. Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. Activation of mAChRs by agonist (acetylcholine) leads to a variety of biochemical and electrophysiological responses. In general, the exact nature of these responses and the subsequent physiological effects mainly depend on the molecular and pharmacological identity of the activated receptor subtype(s). All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320428 [Multi-domain]  Cd Length: 270  Bit Score: 41.73  E-value: 3.44e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15301   1 VLIVIVAAVLSLVTVGGNVMVMISFKIDKQLQTISNYFLFSLAVADFAIGVISMPLFTVYTALGYWPLGYEVCDTWLAID 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETimdPRACRHAVIAVWIAGGLSGLMHAAINFSIP-LCGKRVIHQFFCDVpQ 181
Cdd:cd15301  81 YLASNASVLNLLIISFDRYFSVTRPLTYRA---RRTTKKAAVMIASAWIISLLLWPPWIYSWPyIEGKRTVPAGTCYI-Q 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 182 MLKLACSYEFinEIALAAFTTSAAFICLIsivlsYIRIF-STVLRIPSAEGRTKVFSTCLPHLFVATF--FLSAAGFEFL 258
Cdd:cd15301 157 FLETNPYVTF--GTALAAFYVPVTIMCIL-----YWRIWrETKKRQKKQESKAAKTLSAILLAFIVTWtpYNVLVLIKAF 229
                       250       260       270
                ....*....|....*....|....*....|....
gi 53850574 259 RLPSDSSSTVDLVFSVFYTVIPPTLNPVIYSLRN 292
Cdd:cd15301 230 FPCSDTIPTELWDFSYYLCYINSTINPLCYALCN 263
7tmA_leucokinin-like cd15393
leucokinin-like peptide receptor from tick and related proteins, member of the class A family ...
23-158 3.70e-04

leucokinin-like peptide receptor from tick and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes a leucokinin-like peptide receptor from the Southern cattle tick, Boophilus microplus, a pest of cattle world-wide. Leucokinins are invertebrate neuropeptides that exhibit myotropic and diuretic activity. This receptor is the first neuropeptide receptor known from the Acari and the second known in the subfamily of leucokinin-like peptide G-protein-coupled receptors. The other known leucokinin-like peptide receptor is a lymnokinin receptor from the mollusc Lymnaea stagnalis.


Pssm-ID: 320515 [Multi-domain]  Cd Length: 288  Bit Score: 41.62  E-value: 3.70e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15393   1 VLLSILYGIISLVAVVGNFLVIWVVAKNRRMRTVTNIFIANLAVADIIIGLFSIPFQFQAALLQRWVLPRFMCPFCPFVQ 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLhyETIMDPRACRHAVIAVWIAGGLSGLMHA 158
Cdd:cd15393  81 VLSVNVSVFTLTVIAVDRYRAVIHPL--KARCSKKSAKIIILIIWILALLVALPVA 134
7tmA_Adenosine_R_A3 cd15070
adenosine receptor subtype A3, member of the class A family of seven-transmembrane G ...
34-155 3.71e-04

adenosine receptor subtype A3, member of the class A family of seven-transmembrane G protein-coupled receptors; The A3 receptor, a member of the adenosine receptor family of G protein-coupled receptors, is coupled to G proteins of the inhibitory G(i) family, which lead to inhibition of adenylate cyclase and thereby lowering the intracellular cAMP levels. The A3 receptor has a sustained protective function in the heart during cardiac ischemia and contributes to inhibition of neutrophil degranulation in neutrophil-mediated tissue injury. Moreover, activation of A3 receptor by adenosine protects astrocytes from cell death induced by hypoxia.


Pssm-ID: 320198 [Multi-domain]  Cd Length: 280  Bit Score: 41.69  E-value: 3.71e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNgyISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15070  12 LCAVVGNVLVIWVVKLNPSLRTTTFYFIVSLALADIAVGVLVIPLAIVVSLGVT--IHFYSCLFMSCLLVVFTHASIMSL 89
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 53850574 114 TVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15070  90 LAIAVDRYLRVKLTVRYRIVTTQRRIWLALGLCWLVSFLVGL 131
7tmA_MCHR-like cd15088
melanin concentrating hormone receptor, member of the class A family of seven-transmembrane G ...
23-155 3.73e-04

melanin concentrating hormone receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; Melanin-concentrating hormone receptor (MCHR) binds melanin concentrating hormone and is presumably involved in the neuronal regulation of food intake and energy homeostasis. Despite strong homology with somatostatin receptors, MCHR does not appear to bind somatostatin. Two MCHRs have been characterized in vertebrates, MCHR1 and MCHR2. MCHR1 is expressed in all mammals, whereas MCHR2 is only expressed in the higher order mammals, such as humans, primates, and dogs, and is not found in rodents. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320216 [Multi-domain]  Cd Length: 278  Bit Score: 41.67  E-value: 3.73e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPqSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15088   1 VIMPSVFGCICVVGLVGNGIVLYVLVRCSKLRTAPDIFIFNLAVADLLFM-LGMP-FLIHQFAIDGQWYFGEVMCKIITA 78
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*
gi 53850574 103 IALAS--SEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15088  79 LDANNqfTSTYILTAMSVDRYLAVVHPIRSTKYRTRFVAKLVNVGLWAASFLSIL 133
7tmA_NPFFR cd15207
neuropeptide FF receptors, member of the class A family of seven-transmembrane G ...
23-149 3.81e-04

neuropeptide FF receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Neuropeptide FF (NPFF) is a mammalian octapeptide that belongs to a family of neuropeptides containing an RF-amide motif at their C-terminus that have been implicated in a wide range of physiological functions in the brain including pain sensitivity, insulin release, food intake, memory, blood pressure, and opioid-induced tolerance and hyperalgesia. The effects of these peptides are mediated through neuropeptide FF1 and FF2 receptors (NPFF1-R and NPFF2-R) which are predominantly expressed in the brain. NPFF induces pro-nociceptive effects, mainly through the NPFF1-R, and anti-nociceptive effects, mainly through the NPFF2-R. NPFF has been shown to inhibit adenylate cyclase via the Gi protein coupled to NPFF1-R.


Pssm-ID: 320335 [Multi-domain]  Cd Length: 291  Bit Score: 41.45  E-value: 3.81e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQC----ILQ 98
Cdd:cd15207   1 VLFIVSYSLIFLLCVVGNVLVCLVVAKNPRMRTVTNYFILNLAVSDLLVGVFCMPFTLVDNILTGWPFGDVMCklspLVQ 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|.
gi 53850574  99 VfffIALASSeVAILTVMSYDRYAAICQPlhYETIMDPRACRHAVIAVWIA 149
Cdd:cd15207  81 G---VSVAAS-VFTLVAIAVDRYRAVVHP--TEPKLTNRQAFVIIVAIWVL 125
7tmA_CXCR1_2 cd15178
CXC chemokine receptor types 1 and 2, member of the class A family of seven-transmembrane G ...
21-152 3.91e-04

CXC chemokine receptor types 1 and 2, member of the class A family of seven-transmembrane G protein-coupled receptors; CXCR1 and CXCR2 are closely related chemotactic receptors for a group of CXC chemokines distinguished by the presence of the amino acid motif ELR immediately adjacent to their CXC motif. Expression of CXCR1 and CXCR2 is strictly controlled in neutrophils by external stimuli such as lipopolysaccharide (LPS), tumor necrosis factor (TNF)-alpha, Toll-like receptor agonists, and nitric oxide. CXCL8 (formerly known as interleukin-8) binds with high-affinity and activates both receptors. CXCR1 also binds CXCL7 (neutrophil-activating protein-2), whereas CXCR2 non-selectively binds to all seven ELR-positive chemokines (CXCL1-7). Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines.


Pssm-ID: 341333 [Multi-domain]  Cd Length: 279  Bit Score: 41.49  E-value: 3.91e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  21 LQILHALVFLvtylLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFiSVTVPQSIANSLmgNGYI------SLVQ 94
Cdd:cd15178   3 LCVIYVLVFL----LSLPGNSLVVLVILYNRRSRSSTDVYLLHLAIADLLF-ALTLPFWAVSVV--KGWIfgtfmcKLVS 75
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 53850574  95 CILQVFFFialasSEVAILTVMSYDRYAAICQPLhyETIMDPRACRHAV-IAVWIAGGL 152
Cdd:cd15178  76 LLQEANFY-----SGILLLACISVDRYLAIVHAT--RALTQKRHLVKFVcAGVWLLSLL 127
7tmA_NPYR-like cd15203
neuropeptide Y receptors and related proteins, member of the class A family of ...
26-223 4.21e-04

neuropeptide Y receptors and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; NPY is a 36-amino acid peptide neurotransmitter with a C-terminal tyrosine amide residue that is widely distributed in the brain and the autonomic nervous system of many mammalian species. NPY exerts its functions through five, G-protein coupled receptor subtypes including NPY1R, NPY2R, NPY4R, NPY5R, and NPY6R; however, NPY6R is not functional in humans. NYP receptors are also activated by its two other family members, peptide YY (PYY) and pancreatic polypeptide (PP). They typically couple to Gi or Go proteins, which leads to a decrease in adenylate cyclase activity, thereby decreasing intracellular cAMP levels, and are involved in diverse physiological roles including appetite regulation, circadian rhythm, and anxiety. Also included in this subgroup is prolactin-releasing peptide (PrRP) receptor (previously known as GPR10), which is activated by its endogenous ligand PrRP, a neuropeptide possessing C-terminal Arg-Phe-amide motif. There are two active isoforms of PrRP in mammals: one consists of 20 amino acid residues (PrRP-20) and the other consists of 31 amino acid residues (PrRP-31). PrRP receptor shows significant sequence homology to the NPY receptors, and a micromolar level of NPY can bind and completely inhibit the PrRP-evoked intracellular calcium response in PrRP receptor-expressing cells, suggesting that the PrRP receptor shares a common ancestor with the NPY receptors.


Pssm-ID: 320331 [Multi-domain]  Cd Length: 293  Bit Score: 41.44  E-value: 4.21e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQC-ILQVFFFIA 104
Cdd:cd15203   4 ILLYGLIIVLGVVGNLLVIYVVLRNKSMQTVTNIFILNLAVSDLLLCLVSLPFTLIYTLTKNWPFGSILCkLVPSLQGVS 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 105 LASSeVAILTVMSYDRYAAICQPLHyeTIMDPRACRHAVIAVWIagglsglmhAAINFSIPLCGKRVIHQFFCDVPQMLK 184
Cdd:cd15203  84 IFVS-TLTLTAIAIDRYQLIVYPTR--PRMSKRHALLIIALIWI---------LSLLLSLPLAIFQELSDVPIEILPYCG 151
                       170       180       190       200
                ....*....|....*....|....*....|....*....|...
gi 53850574 185 LACSYEFINEIALAAFTTSAA----FICLISIVLSYIRIFSTV 223
Cdd:cd15203 152 YFCTESWPSSSSRLIYTISVLvlqfVIPLLIISFCYFRISLKL 194
7tmA_NTSR2 cd15356
neurotensin receptor subtype 2, member of the class A family of seven-transmembrane G ...
23-149 4.82e-04

neurotensin receptor subtype 2, member of the class A family of seven-transmembrane G protein-coupled receptors; Neurotensin (NTS) is a 13 amino-acid neuropeptide that functions as both a neurotransmitter and a hormone in the nervous system and peripheral tissues, respectively. NTS exerts various biological activities through activation of the G protein-coupled neurotensin receptors, NTSR1 and NTSR2. In the brain, NTS is involved in the modulation of dopamine neurotransmission, opioid-independent analgesia, hypothermia, and the inhibition of food intake, while in the periphery NTS promotes the growth of various normal and cancer cells and acts as a paracrine and endocrine modulator of the digestive tract. The third neurotensin receptor, NTSR3 or also called sortilin, is not a G protein-coupled receptor.


Pssm-ID: 320478 [Multi-domain]  Cd Length: 285  Bit Score: 41.00  E-value: 4.82e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLH---SPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQV 99
Cdd:cd15356   1 VLFTAVYALIWALGAAGNALTIHLVLKKRSLRglqGTVHYHLVSLALSDLLILLISVPIELYNFVWFHYPWVFGDLVCRG 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 53850574 100 FFFIALASSEVAILTV--MSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd15356  81 YYFVRDICSYATVLNIasLSAERYLAICQPLRAKRLLSKRRTKWLLALIWAS 132
7tmA_Parietopsin cd15085
non-visual parietopsins, member of the class A family of seven-transmembrane G protein-coupled ...
23-148 5.10e-04

non-visual parietopsins, member of the class A family of seven-transmembrane G protein-coupled receptors; Parietopsin is a non-visual green light-sensitive opsin that was initially identified in the parietal eye of lizards. The vertebrate non-visual opsin family includes pinopsins, parapinopsin, VA (vertebrate ancient) opsins, and parietopsins. These non-visual opsins are expressed in various extra-retinal tissues and/or in non-rod, non-cone retinal cells. They are thought to be involved in light-dependent physiological functions such as photo-entrainment of circadian rhythm, photoperiodicity and body color change. Parietopsin belongs to the class A of the G protein-coupled receptors and shows strong homology to the vertebrate visual opsins.


Pssm-ID: 320213 [Multi-domain]  Cd Length: 280  Bit Score: 40.99  E-value: 5.10e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTyLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15085   2 ILSFLMFLNA-TFSIFNNVLVIAVTLKNPQLRNPINIFILNLSFSDLMMALCGTTIVTVTNYEGYFYLGDAFCIFQGFAV 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRhAVIAVWI 148
Cdd:cd15085  81 NYFGIVSLWSLTLLAYERYNVVCKPMGGLKLSTKRGYQ-GLLFIWL 125
7tmA_AstC_insect cd15094
somatostatin-like receptor for allatostatin C, member of the class A family of ...
23-152 5.15e-04

somatostatin-like receptor for allatostatin C, member of the class A family of seven-transmembrane G protein-coupled receptors; G protein-coupled somatostatin receptors (SSTRs) are composed of five distinct subtypes (SSTR1-5) that display strong sequence similarity with opioid receptors. All five receptor subtypes bind the natural somatostatin (somatotropin release inhibiting factor), a polypeptide hormone that regulates a wide variety of physiological functions such as neurotransmission, cell proliferation, contractility of smooth muscle cells, and endocrine signaling as well as inhibition of the release of many secondary hormones. In Drosophila melanogaster and other insects, a 15-amino-acid peptide named allatostatin C(AstC) binds the somatostatin-like receptors. Two AstC receptors have been identified in Drosophila with strong sequence homology to human somatostatin and opioid receptors.


Pssm-ID: 320222 [Multi-domain]  Cd Length: 282  Bit Score: 40.92  E-value: 5.15e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVtyllALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQC-ILQVFF 101
Cdd:cd15094   5 VLYGLICIV----GLVGNGLVIYVVLRYAKMKTVTNLYILNLAVADECFL-IGLPFLIVTMILKYWPFGAAMCkIYMVLT 79
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|.
gi 53850574 102 FIALASSeVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGL 152
Cdd:cd15094  80 SINQFTS-SFTLTVMSADRYLAVCHPIRSMRYRTPFIAKVVCATTWSISFL 129
7tmA_mAChR_M4 cd15298
muscarinic acetylcholine receptor subtype M4, member of the class A family of ...
34-296 5.37e-04

muscarinic acetylcholine receptor subtype M4, member of the class A family of seven-transmembrane G protein-coupled receptors; Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to G(i/o) types of G proteins. The M4 receptor is mainly found in the CNS and function as an inhibitory autoreceptor regulating acetycholine release. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341344 [Multi-domain]  Cd Length: 262  Bit Score: 40.77  E-value: 5.37e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd15298  12 LVTVVGNILVMLSIKVNRQLQTVNNYFLFSLACADLIIGAFSMNLYTVYIIKGYWPLGAVVCDLWLALDYVVSNASVMNL 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 114 TVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIaggLSGLMHA-AINFSIPLCGKRVIHQFFCDVpqmlklacsyEFI 192
Cdd:cd15298  92 LIISFDRYFCVTKPLTYPARRTTKMAGLMIAAAWV---LSFVLWApAILFWQFVVGKRTVPDNQCFI----------QFL 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 193 NEIALAAFTTSAAFIcLISIVLSYIRIfstvlRIPSAEGRTKVFSTCLPHLFVAtFFLSAAGFEFLRLPSDSSSTV--DL 270
Cdd:cd15298 159 SNPAVTFGTAIAAFY-LPVVIMTVLYI-----HISLASARERKVTRTIFAILLA-FILTWTPYNVMVLVNTFCQSCipDT 231
                       250       260
                ....*....|....*....|....*...
gi 53850574 271 VFSVFYTV--IPPTLNPVIYSLRNDSMK 296
Cdd:cd15298 232 VWSIGYWLcyVNSTINPACYALCNATFK 259
7tmA_NK1R cd16002
neurokinin 1 receptor, member of the class A family of seven-transmembrane G protein-coupled ...
23-128 5.40e-04

neurokinin 1 receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The neurokinin 1 receptor (NK1R), also known as tachykinin receptor 1 (TACR1) or substance P receptor (SPR), is a G-protein coupled receptor found in the mammalian central nervous and peripheral nervous systems. The tachykinins act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. SP is a high-affinity endogenous ligand for NK1R, which interacts with the Gq protein and activates phospholipase C, leading to elevation of intracellular calcium. SP is an extremely potent vasodilator through endothelium dependent mechanism and is released from the autonomic sensory nerves. NK2R is a high-affinity receptor for NKA, the tachykinin neuropeptide substance K. SP and NKA are found in the enteric nervous system and mediate in the regulation of gastrointestinal motility, secretion, vascular permeability, and pain perception.


Pssm-ID: 320668 [Multi-domain]  Cd Length: 284  Bit Score: 41.00  E-value: 5.40e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd16002   1 ALWAVAYSVIVVVSVVGNIIVMWIILAHKRMRTVTNYFLVNLAFAEASMSAFNTVINFTYAIHNEWYYGLEYCKFHNFFP 80
                        90       100
                ....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPL 128
Cdd:cd16002  81 IAAVFASIYSMTAIALDRYMAIIHPL 106
7tmA_Adenosine_R_A1 cd15071
adenosine receptor subtype A1, member of the class A family of seven-transmembrane G ...
31-155 6.38e-04

adenosine receptor subtype A1, member of the class A family of seven-transmembrane G protein-coupled receptors; The adenosine A1 receptor, a member of the adenosine receptor family of G protein-coupled receptors, binds adenosine as its endogenous ligand. The A1 receptor has primarily inhibitory function on the tissues in which it is located. The A1 receptor slows metabolic activity in the brain and has a strong anti-adrenergic effects in the heart. Thus, it antagonizes beta1-adrenergic receptor-induced stimulation and thereby reduces cardiac contractility. The A1 receptor preferentially couples to G proteins of the G(i/o) family, which lead to inhibition of adenylate cyclase and thereby lowering the intracellular cAMP levels.


Pssm-ID: 341323 [Multi-domain]  Cd Length: 290  Bit Score: 40.99  E-value: 6.38e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  31 VTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYisLVQCILQVFFFIALASSEV 110
Cdd:cd15071   9 LIALVSVPGNVLVIWAVKVNQALRDATFCFIVSLAVADVAVGALVIPLAIIINIGPQTE--FYSCLMVACPVLILTQSSI 86
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 53850574 111 AILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15071  87 LALLAIAVDRYLRVKIPTRYKSVVTPRRAAVAIAGCWILSFLVGL 131
7tmA_ET_R-like cd14977
endothelin receptors and related proteins, member of the class A family of seven-transmembrane ...
23-148 6.78e-04

endothelin receptors and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily of G-protein coupled receptors includes endothelin receptors, bombesin receptor subtype 3 (BRS-3), gastrin-releasing peptide receptor (GRPR), neuromedin B receptor (NMB-R), endothelin B receptor-like 2 (ETBR-LP-2), and GRP37. The endothelin receptors and related proteins are members of the seven transmembrane rhodopsin-like G-protein coupled receptor family (class A GPCRs) which activate multiple effectors via different types of G protein.


Pssm-ID: 320108 [Multi-domain]  Cd Length: 292  Bit Score: 40.87  E-value: 6.78e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCilQVFFF 102
Cdd:cd14977   1 YVIMSLSLVIFAVGIIGNLMVLCIVCTNYYMRSVPNILIASLALGDLLLLLLCVPLNAYNLLTKDWLFGDVMC--KLVPF 78
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 103 IALASSEVAILTVM--SYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd14977  79 IQVTSLGVTVFSLCalSIDRYRAAVNSMPMQTIGACLSTCVKLAVIWV 126
7tmA_GnRHR_vertebrate cd15383
vertebrate gonadotropin-releasing hormone receptors, member of the class A family of ...
28-156 7.10e-04

vertebrate gonadotropin-releasing hormone receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; GnRHR, also known as luteinizing hormone releasing hormone receptor (LHRHR), plays an central role in vertebrate reproductive function; its activation by binding to GnRH leads to the release of follicle stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary gland. GnRHR is expressed predominantly in the gonadotrope membrane of the anterior pituitary as well as found in numerous extrapituitary tissues including lymphocytes, breast, ovary, prostate, and cancer cell lines. There are at least two types of GnRH receptors, GnRHR1 and GnRHR2, which couple primarily to G proteins of the Gq/11 family. GnRHR is closely related to the adipokinetic hormone receptor (AKH), which binds to a lipid-mobilizing hormone that is involved in control of insect metabolism. They share a common ancestor and are members of the class A of the seven-transmembrane, G-protein coupled receptor (GPCR) superfamily.


Pssm-ID: 320505 [Multi-domain]  Cd Length: 295  Bit Score: 40.81  E-value: 7.10e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLI-ITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15383   6 VTFVLFVLSACSNLAVlWSATRNRRRKLSHVRILILHLAAADLLVTFVVMPLDAAWNVTVQWYAGDLACRLLMFLKLFAM 85
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSEVAILTVMSYDRYAAICQPLHYEtimdpRACRHAVIAVWIAGGLSGLM 156
Cdd:cd15383  86 YSSAFVTVVISLDRHAAILNPLAIG-----SARRRNRIMLCAAWGLSALL 130
7tmA_MC2R_ACTH_R cd15350
melanocortin receptor subtype 2, also called adrenocorticotropic hormone receptor, member of ...
28-156 7.83e-04

melanocortin receptor subtype 2, also called adrenocorticotropic hormone receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320472 [Multi-domain]  Cd Length: 270  Bit Score: 40.53  E-value: 7.83e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISL-------VQCILQVF 100
Cdd:cd15350   6 VFFTIAAVGLLENLLVLVAVIKNKNLHSPMYFFICSLAVSDMLGSLYKTLENILIILADMGYLNRrgpfetkLDDIMDSL 85
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 53850574 101 FFIALASSEVAILtVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLM 156
Cdd:cd15350  86 FCLSLLGSIFSIL-AIAADRYITIFHALRYHNIMTMRRTLVILAIIWTFCGGSGIL 140
7tmA_LPAR6_P2Y5 cd15156
lysophosphatidic acid receptor 6, member of the class A family of seven-transmembrane G ...
24-148 8.58e-04

lysophosphatidic acid receptor 6, member of the class A family of seven-transmembrane G protein-coupled receptors; Lysophosphatidic acid receptor 6 (LPAR6), also known as P2Y5, is a G(i), G(12/13) G protein-coupled receptor that is activated by the bioactive lipid lysophosphatidic acid (LPA), which is released by activated platelets and constitutively present in serum. LPAR6 plays an important role in maintenance of human hair growth. Thus, mutations in the receptor are responsible for both autosomal recessive wooly hair and hypotrichosis. Phylogenetic analysis of the class A GPCRs shows that LAPR6 (P2Y5) is classified into the cluster consisting of receptors that are preferentially activated by adenosine and uridine nucleotides. Although LPA6 (P2Y5) is expressed in human hair follicle cells, LPA4 and LPA5 are not. These three receptors are highly homologous and mediate an increase in intracellular cAMP production.


Pssm-ID: 320284 [Multi-domain]  Cd Length: 285  Bit Score: 40.61  E-value: 8.58e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15156   2 LYGCVFSMVFVLGLIANCVAIYIFMCTLKVRNETTTYMINLAISDLLFV-FTLPFRIFYFVQRNWPFGDLLCKISVTLFY 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15156  81 TNMYGSILFLTCISVDRFLAIVYPFRSKTLRTKRNAKIVCAAVWL 125
7tmA_NTSR cd15130
neurotensin receptors, member of the class A family of seven-transmembrane G protein-coupled ...
23-160 1.00e-03

neurotensin receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Neurotensin (NTS) is a 13 amino-acid neuropeptide that functions as both a neurotransmitter and a hormone in the nervous system and peripheral tissues, respectively. NTS exerts various biological activities through activation of the G protein-coupled neurotensin receptors, NTSR1 and NTSR2. In the brain, NTS is involved in the modulation of dopamine neurotransmission, opioid-independent analgesia, hypothermia, and the inhibition of food intake, while in the periphery NTS promotes the growth of various normal and cancer cells and acts as a paracrine and endocrine modulator of the digestive tract. The third neurotensin receptor, NTSR3 or also called sortilin, is not a G protein-coupled receptor.


Pssm-ID: 320258 [Multi-domain]  Cd Length: 281  Bit Score: 40.32  E-value: 1.00e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSP---MYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQV 99
Cdd:cd15130   1 VLVTAIYLALFVVGTVGNSVTLFTLARKKSLQSLqstVRYHLGSLALSDLLILLLAMPVELYNFIWVHHPWAFGDAGCRG 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 53850574 100 FFFIALASSEVAILTV--MSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAI 160
Cdd:cd15130  81 YYFLRDACTYATALNVasLSVERYLAICHPFKAKTLMSRSRTKKFISAIWLASALLAIPMLFT 143
7tmA_NOFQ_opioid_R cd15092
nociceptin/orphanin FQ peptide receptor, member of the class A family of seven-transmembrane G ...
26-155 1.07e-03

nociceptin/orphanin FQ peptide receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The nociceptin (NOP) receptor binds nociceptin or orphanin FQ, a 17 amino acid endogenous neuropeptide. The NOP receptor is involved in the modulation of various brain activities including instinctive and emotional behaviors. The opioid receptor family is composed of four major subtypes: mu (MOP), delta (DOP), kappa (KOP) opioid receptors, and the nociceptin/orphanin FQ peptide receptor (NOP). They are distributed widely in the central nervous system and respond to classic alkaloid opiates, such as morphine and heroin, as well as to endogenous peptide ligands, which include dynorphins, enkephalins, endorphins, endomorphins, and nociceptin. Opioid receptors are coupled to inhibitory G proteins of the G(i/o) family and involved in regulating a variety of physiological functions such as pain, addiction, mood, stress, epileptic seizure, and obesity, among many others.


Pssm-ID: 320220 [Multi-domain]  Cd Length: 279  Bit Score: 40.23  E-value: 1.07e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDlCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15092   4 VVVYLIVCVVGLVGNCLVMYVILRHTKMKTATNIYIFNLALAD-TLVLLTLPFQGTDIFLGFWPFGNALCKTVIAIDYYN 82
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15092  83 MFTSTFTLTAMSVDRYVAICHPIKALDVRTPHKAKVVNVCIWALASVVGV 132
7tmA_Beta1_AR cd15958
beta-1 adrenergic receptors (adrenoceptors), member of the class A family of ...
26-147 1.19e-03

beta-1 adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane G protein-coupled receptors; The beta-1 adrenergic receptor (beta-1 adrenoceptor), also known as beta-1 AR, is activated by adrenaline (epinephrine) and plays important roles in regulating cardiac function and heart rate. The human heart contains three subtypes of the beta AR: beta-1 AR, beta-2 AR, and beta-3 AR. Beta-1 AR and beta-2 AR, which expressed at about a ratio of 70:30, are the major subtypes involved in modulating cardiac contractility and heart rate by positively stimulating the G(s) protein-adenylate cyclase-cAMP-PKA signaling pathway. In contrast, beta-3 AR produces negative inotropic effects by activating inhibitory G(i) proteins. The aberrant expression of betrayers can lead to cardiac dysfunction such as arrhythmias or heart failure.


Pssm-ID: 320624 [Multi-domain]  Cd Length: 298  Bit Score: 39.88  E-value: 1.19e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15958   4 SLLMALIVLLIVAGNVLVIVAIGRTQRLQTLTNLFITSLACADLVMGLLVVPFGATLVVRGRWLYGSFFCELWTSVDVLC 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVW 147
Cdd:cd15958  84 VTASIETLCVIAIDRYLAITSPFRYQSLLTRARAKGIVCTVW 125
7tmA_Mu_opioid_R cd15090
opioid receptor subtype mu, member of the class A family of seven-transmembrane G ...
35-155 1.22e-03

opioid receptor subtype mu, member of the class A family of seven-transmembrane G protein-coupled receptors; The mu-opioid receptor binds endogenous opioids such as beta-endorphin and endomorphin. The opioid receptor family is composed of four major subtypes: mu (MOP), delta (DOP), kappa (KOP) opioid receptors, and the nociceptin/orphanin FQ peptide receptor (NOP). They are distributed widely in the central nervous system and respond to classic alkaloid opiates, such as morphine and heroin, as well as to endogenous peptide ligands, which include dynorphins, enkephalins, endorphins, endomorphins, and nociceptin. Opioid receptors are coupled to inhibitory G proteins of the G(i/o) family and involved in regulating a variety of physiological functions such as pain, addiction, mood, stress, epileptic seizure, and obesity, among many others.


Pssm-ID: 320218 [Multi-domain]  Cd Length: 279  Bit Score: 39.98  E-value: 1.22e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  35 LALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISvTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAILT 114
Cdd:cd15090  13 VGLFGNFLVMYVIVRYTKMKTATNIYIFNLALADALATS-TLPFQSVNYLMGTWPFGNILCKIVISIDYYNMFTSIFTLC 91
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 53850574 115 VMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGL 155
Cdd:cd15090  92 TMSVDRYIAVCHPVKALDFRTPRNAKIVNVCNWILSSAIGL 132
7tmA_CXCR5 cd15181
CXC chemokine receptor type 5, member of the class A family of seven-transmembrane G ...
26-150 1.23e-03

CXC chemokine receptor type 5, member of the class A family of seven-transmembrane G protein-coupled receptors; CXCR5 is a B-cell selective receptor that binds specifically to the homeostatic chemokine CXCL13 and regulates adaptive immunity. The receptor is found on all peripheral blood and tonsillar B cells and is involved in lymphocyte migration (homing) to specific tissues and development of normal lymphoid tissue. Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines.


Pssm-ID: 341336 [Multi-domain]  Cd Length: 281  Bit Score: 39.73  E-value: 1.23e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVP----QSIANSLMGNGYISLVQCILQVFF 101
Cdd:cd15181   4 PLAYSLVFLLGVVGNGLVLTILLRRRRSRRTTENYLLHLALADLLLL-LTFPfsvvESIAGWVFGTFLCKLVGAIHKLNF 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 53850574 102 FIAlasseVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAG 150
Cdd:cd15181  83 YCS-----SLLLACISVDRYLAIVHAIHSYRHRRLRSVHLTCGSIWLVC 126
7tmA_Melanopsin cd15336
vertebrate melanopsins (Opsin-4), member of the class A family of seven-transmembrane G ...
26-223 1.36e-03

vertebrate melanopsins (Opsin-4), member of the class A family of seven-transmembrane G protein-coupled receptors; Melanopsin (also called Opsin-4) is the G protein-coupled photopigment that mediates non-visual responses to light. In mammals, these photoresponses include the photo-entrainment of circadian rhythm, pupillary constriction, and acute nocturnal melatonin suppression. Mammalian melanopsins are expressed only in the inner retina, whereas non-mammalian vertebrate melanopsins are localized in various extra-retinal tissues such as iris, brain, pineal gland, and skin. Melanopsins belong the class A of the G protein-coupled receptors and possess seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops.


Pssm-ID: 320458 [Multi-domain]  Cd Length: 290  Bit Score: 39.70  E-value: 1.36e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15336   4 GSVILIIGITGMLGNALVIYAFCRSKKLRTPANYFIINLAVSDFLMSLTQSPIFFVNSLHKRWIFGEKGCELYAFCGALF 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIagglsglmhAAINFSIPlcgkrvihQFF---CDVPQM 182
Cdd:cd15336  84 GITSMITLLAISLDRYLVITKPLASIRWVSKKRAMIIILLVWL---------YSLAWSLP--------PLFgwsAYVPEG 146
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 183 LKLACSYEFIN-EIALAAFT----TSAAFICLISIVLSYIRIFSTV 223
Cdd:cd15336 147 LLTSCTWDYMTfTPSVRAYTmllfCFVFFIPLGIIIYCYLFIFLAI 192
7tmA_TACR_family cd14992
tachykinin receptor and closely related proteins, member of the class A family of ...
34-148 1.43e-03

tachykinin receptor and closely related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily includes G-protein coupled receptors for a variety of neuropeptides of the tachykinin (TK) family as well as closely related receptors. The tachykinins are widely distributed throughout the mammalian central and peripheral nervous systems and act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. SP is a high-affinity endogenous ligand for NK1R, which interacts with the Gq protein and activates phospholipase C, leading to elevation of intracellular calcium. NK2R is a high-affinity receptor for NKA, the tachykinin neuropeptide substance K. SP and NKA are found in the enteric nervous system and mediate in the regulation of gastrointestinal motility, secretion, vascular permeability, and pain perception. NK3R is activated by its high-affinity ligand, NKB, which is primarily involved in the central nervous system and plays a critical role in the regulation of gonadotropin hormone release and the onset of puberty.


Pssm-ID: 320123 [Multi-domain]  Cd Length: 291  Bit Score: 39.72  E-value: 1.43e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVAIL 113
Cdd:cd14992  12 LVSVVGNFIVIAALARHKNLRGATNYFIASLAISDLLMALFCTPFNFTYVVSLSWEYGHFLCKIVNYLRTVSVYASSLTL 91
                        90       100       110
                ....*....|....*....|....*....|....*
gi 53850574 114 TVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd14992  92 TAIAFDRYFAIIHPLKPRHRQSYTTTVIIIITIWV 126
7tmA_CCR8 cd15187
CC chemokine receptor type 8, member of the class A family of seven-transmembrane G ...
26-153 1.54e-03

CC chemokine receptor type 8, member of the class A family of seven-transmembrane G protein-coupled receptors; CCR8, the receptor for the CC chemokines CCL1 and CC16, is highly expressed on allergen-specific T-helper type 2 cells, and is implicated in the pathogenesis of human asthma. CCL1- and CCR8-expressing CD4+ effector T lymphocytes are shown to have a critical role in lung mucosal inflammatory responses. CCR8 is also a functional receptor for CCL16, a liver-expressed CC chemokine that involved in attracting lymphocytes, dendritic cells, and monocytes. Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines.


Pssm-ID: 320315 [Multi-domain]  Cd Length: 276  Bit Score: 39.78  E-value: 1.54e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15187   4 PVLYCLLFVFGLLGNSLVIWVLVACKKLRSMTDVYLLNLAASDLLFV-FSLPFQAYYLLDQWVFGNAMCKIVSGAYYIGF 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 106 ASSEVAIlTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLS 153
Cdd:cd15187  83 YSSMFFI-TLMSIDRYLAIVHAVYALKVRTASHGTILSLALWLVAILA 129
7tmA_GPR161 cd15214
orphan G protein-coupled receptor 161, member of the class A family of seven-transmembrane G ...
24-148 1.56e-03

orphan G protein-coupled receptor 161, member of the class A family of seven-transmembrane G protein-coupled receptors; GPR161, an orphan GPCR, is a negative regulator of Sonic hedgehog (Shh) signaling, which promotes the processing of zinc finger protein GLI3 into its transcriptional repressor form (GLI3R) during neural tube development. In the absence of Shh, this proteolytic processing is normally mediated by cAMP-dependent protein kinase A (PKA). GPR161 is recruited to primary cilia by a mechanism depends on TULP3 (tubby-related protein 3) and the intraflagellar complex A (IFT-A). Moreover, Gpr161 knockout mice show phenotypes observed in Tulp3/IFT-A mutants, and cause increased Shh signaling in the neural tube. Taken together, GPR161 negatively regulates the PKA-dependent GLI3 processing in the absence of Shh signal by coupling to G(s) protein, which causes activation of adenylate cyclase, elevated cAMP levels, and activation of PKA. Conversely, in the presence of Shh, GPR161 is removed from the cilia by internalization into the endosomal recycling compartment, leading to downregulation of its activity and thereby allowing Shh signaling to proceed. In addition, GPR161 is over-expressed in triple-negative breast cancer (lacking estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2 (HER2) expression) and correlates with poor prognosis. Mutations of GPR161 have also been implicated as a novel cause for pituitary stalk interruption syndrome (PSIS), a rare congenital disease of the pituitary gland. GPR161 is a member of the class A family of GPCRs, which contains receptors for hormones, neurotransmitters, sensory stimuli, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320342 [Multi-domain]  Cd Length: 261  Bit Score: 39.54  E-value: 1.56e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15214   1 TESIAIIIIAILICLGNLVIVVTLYKKSYLLTLSNKFVFSLTLSNLLLSVLVLPFVVTSSIRREWIFGVVWCNFSALLYL 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15214  81 LISSASMLTLGAIAIDRYYAVLYPMVYPMKITGNRAVLALVYIWL 125
7tmA_NMU-R2 cd15357
neuromedin U receptor subtype 2, member of the class A family of seven-transmembrane G ...
26-148 2.18e-03

neuromedin U receptor subtype 2, member of the class A family of seven-transmembrane G protein-coupled receptors; Neuromedin U (NMU) is a highly conserved neuropeptide with a common C-terminal heptapeptide sequence (FLFRPRN-amide) found at the highest levels in the gastrointestinal tract and pituitary gland of mammals. Disruption or replacement of residues in the conserved heptapeptide region can result in the reduced ability of NMU to stimulate smooth-muscle contraction. Two G-protein coupled receptor subtypes, NMU-R1 and NMU-R2, with a distinct expression pattern, have been identified to bind NMU. NMU-R1 is expressed primarily in the peripheral nervous system, while NMU-R2 is mainly found in the central nervous system. Neuromedin S, a 36 amino-acid neuropeptide that shares a conserved C-terminal heptapeptide sequence with NMU, is a highly potent and selective NMU-R2 agonist. Pharmacological studies have shown that both NMU and NMS inhibit food intake and reduce body weight, and that NMU increases energy expenditure.


Pssm-ID: 320479 [Multi-domain]  Cd Length: 293  Bit Score: 39.07  E-value: 2.18e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANslMGNGYISL---VQCILQVFFF 102
Cdd:cd15357   4 SLVYAVIFVVGVIGNLLVCLVILKHQNMKTPTNYYLFSLAVSDLLVLLFGMPLEVYE--MWSNYPFLfgpVGCYFKTALF 81
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15357  82 ETVCFASILSVTTVSVERYVAILHPFRAKLNSTRERALKIIVVLWV 127
7tmA_UII-R cd14999
urotensin-II receptor, member of the class A family of seven-transmembrane G protein-coupled ...
26-128 2.24e-03

urotensin-II receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The urotensin-II receptor (UII-R, also known as the hypocretin receptor) is a member of the class A rhodopsin-like G-protein coupled receptors, which binds the peptide hormone urotensin-II. Urotensin II (UII) is a vasoactive somatostatin-like or cortistatin-like peptide hormone. However, despite the apparent structural similarity to these peptide hormones, they are not homologous to UII. Urotensin II was first identified in fish spinal cord, but later found in humans and other mammals. In fish, UII is secreted at the back part of the spinal cord, in a neurosecretory centre called uroneurapophysa, and is involved in the regulation of the renal and cardiovascular systems. In mammals, urotensin II is the most potent mammalian vasoconstrictor identified to date and causes contraction of arterial blood vessels, including the thoracic aorta. The urotensin II receptor is a rhodopsin-like G-protein coupled receptor, which binds urotensin-II. The receptor was previously known as GPR14, or sensory epithelial neuropeptide-like receptor (SENR). The UII receptor is expressed in the CNS (cerebellum and spinal cord), skeletal muscle, pancreas, heart, endothelium and vascular smooth muscle. It is involved in the pathophysiological control of cardiovascular function and may also influence CNS and endocrine functions. Binding of urotensin II to the receptor leads to activation of phospholipase C, through coupling to G(q/11) family proteins. The resulting increase in intracellular calcium may cause the contraction of vascular smooth muscle.


Pssm-ID: 320130 [Multi-domain]  Cd Length: 282  Bit Score: 38.96  E-value: 2.24e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISvTVPQSIANSLMGNGYISLVQC--ILQVFFFI 103
Cdd:cd14999   3 GTVLSLMCVVGVAGNVYTLVVMCLSMRPRASMYVYILNLALADLLYLL-TIPFYVSTYFLKKWYFGDVGCrlLFSLDFLT 81
                        90       100
                ....*....|....*....|....*
gi 53850574 104 ALASseVAILTVMSYDRYAAICQPL 128
Cdd:cd14999  82 MHAS--IFTLTVMSTERYLAVVKPL 104
7tmA_CCR3 cd15185
CC chemokine receptor type 3, member of the class A family of seven-transmembrane G ...
24-290 2.40e-03

CC chemokine receptor type 3, member of the class A family of seven-transmembrane G protein-coupled receptors; CCR3 is a highly promiscuous receptor that binds a variety of inflammatory CC-type chemokines, including CCL11 (eotaxin-1), CCL3L1, CCL5 (regulated on activation, normal T cell expressed and secreted; RANTES), CCL7 (monocyte-specific chemokine 3 or MCP-3), CCL8 (MCP-2), CCL11, CCL13 (MCP-4), CCL15, CCL24 (eotaxin-2), CCL26 (eotaxin-3), and CCL28. Among these, the eosinophil chemotactic chemokines (CCL11, CCL24, and CCL26) are the most potent and specific ligands. In addition to eosinophil, CCR3 is expressed on cells involved in allergic responses, such as basophils, Th2 lymphocytes, and mast cells. Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines.


Pssm-ID: 341339 [Multi-domain]  Cd Length: 278  Bit Score: 39.04  E-value: 2.40e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVtyllALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQC-ILQVFFF 102
Cdd:cd15185   6 LYSLVFIV----GLLGNVVVVVILIKYRRLRIMTNIYLLNLAISDLLFL-FTLPFWIHYVRWNNWVFGHGMCkLLSGFYY 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALaSSEVAILTVMSYDRYAAIcqpLHYETIMDPRACRHAVIAVWIAGGLSGLmhAAINFSIPLCGKRVIHQFFCDVPQM 182
Cdd:cd15185  81 LGL-YSEIFFIILLTIDRYLAI---VHAVFALRARTVTFGIITSIITWGLAVL--AALPEFIFYETQELFEEFLCSPLYP 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 183 LKLACSYEFINEIALAAFTTSaafICLISIVLSYIRIFSTVLRIPSaegRTKVFSTCLPHLFVATFF-----------LS 251
Cdd:cd15185 155 EDTEDSWKRFHALRMNIFGLA---LPLLIMVICYTGIIKTLLRCPS---KKKYKAIRLIFVIMVVFFifwtpynlvllLS 228
                       250       260       270       280
                ....*....|....*....|....*....|....*....|..
gi 53850574 252 AAGFEFLRLPSDSSSTVDLVFSVfYTVIPPT---LNPVIYSL 290
Cdd:cd15185 229 AFQSIFFETDCERSKHLDLAMQV-TEVIAYThccINPVIYAF 269
7tmA_GPR151 cd15002
G protein-coupled receptor 151, member of the class A family of seven-transmembrane G ...
34-148 2.73e-03

G protein-coupled receptor 151, member of the class A family of seven-transmembrane G protein-coupled receptors; G-protein coupled receptor 151 (GRP151) is an orphan receptor of unknown function. Its expression is conserved in habenular axonal projections of vertebrates and may be a promising novel target for psychiatric drug development. GPR151 shows high sequence similarity with galanin receptors (GALR). GPR151 is a member of the class A rhodopsin-like GPCRs, which represent a widespread protein family that includes the light-sensitive rhodopsin as well as receptors for biogenic amines, lipids, nucleotides, odorants, peptide hormones, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320133 [Multi-domain]  Cd Length: 280  Bit Score: 38.93  E-value: 2.73e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  34 LLALTGNLLIITIITVDRRLHSP--MYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALASSEVA 111
Cdd:cd15002  11 LLGFAGNLMVIGILLNNARKGKPslIDSLILNLSAADLLLLLFSVPFRAAAYSKGSWPLGWFVCKTADWFGHACMAAKSF 90
                        90       100       110
                ....*....|....*....|....*....|....*..
gi 53850574 112 ILTVMSYDRYAAICQPLHYETIMDPRACRhAVIAVWI 148
Cdd:cd15002  91 TIAVLAKACYMYVVNPTKQVTIKQRRITA-VVASIWV 126
7tmA_RNL3R cd14976
relaxin-3 like peptide receptors, member of the class A family of seven-transmembrane G ...
23-290 2.93e-03

relaxin-3 like peptide receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This G protein-coupled receptor subfamily is composed of the relaxin-3 like peptide receptors, RNL3R1 and RNL3R2, and similar proteins. The relaxin-3 like peptide family includes relaxin-1, -2, -3, as well as insulin-like (INSL) peptides 3 to 6. RNL3/relaxin-3 and INSL5 are the endogenous ligands for RNL3R1 and RNL3R2, respectively. RNL3R1, also called GPCR135 or RXFP3, is predominantly expressed in the brain and is implicated in stress, anxiety, feeding, and metabolism. Insulin-like peptide 5 (INSL5), the endogenous ligand for RNL3R2 (also called GPCR142 or RXFP4), plays a role in fat and glucose metabolism. INSL5 is highly expressed in human rectal and colon tissues. Both RNL3R1 and RNL3R2 signal through G(i) protein and inhibit adenylate cyclase, thereby inhibit cAMP accumulation. RNL3R1 is shown to activate Erk1/2 signaling pathway.


Pssm-ID: 320107 [Multi-domain]  Cd Length: 290  Bit Score: 38.64  E-value: 2.93e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITII--TVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVF 100
Cdd:cd14976   1 NLVSVVYMVVFTVGLLGNLLVLYLLksNKKLRQQSESNKFVFNLALTDLIFVLTLPFWAVEYALDFVWPFGTAMCKVVRY 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 101 FFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAGGLSGLMHAAIN-FSIPLCGKRVIHQFFcdv 179
Cdd:cd14976  81 VTKLNMYSSIFFLTALSVTRYIAVARALKHGWIRKAFGAFATTIAIWAAAALAAIPEAIFStDTWSSVNHTLCLLRF--- 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 180 PQMLKLACSYEF--INEIALAAFttsAAFICLISIVLSYIRIFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEF 257
Cdd:cd14976 158 PKNSSVTRWYNWlgMYQLQKVVL---GFFLPLGIITLSYLLLLRFLQRKRGGSKRRKSRVTKSVFIVVLSFFICWLPNQA 234
                       250       260       270       280
                ....*....|....*....|....*....|....*....|....*..
gi 53850574 258 LRLPS-----DSSSTVDLVFSVFYTVIPPT---------LNPVIYSL 290
Cdd:cd14976 235 LSLWSalikfDDVPFSDAFFAFQTYAFPVAiclahsnscLNPVLYCL 281
7tmA_5-HT1A_invertebrates cd15331
serotonin receptor subtype 1A from invertebrates, member of the class A family of ...
23-298 2.97e-03

serotonin receptor subtype 1A from invertebrates, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT1 receptors, one of 14 mammalian 5-HT receptors, is a member of the class A of GPCRs and is activated by the endogenous neurotransmitter and peripheral signal mediator serotonin (5-hydroxytryptamine, 5-HT). The 5-HT1 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family, which lead to a decrease in adenylate cyclase activity, thereby decreasing intracellular cAMP levels and calcium influx. The 5-HT1 receptor subfamily includes 5 subtypes: 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as the 5-HT2C receptor. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320454 [Multi-domain]  Cd Length: 261  Bit Score: 38.49  E-value: 2.97e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFF 102
Cdd:cd15331   1 VLTSIILGLLILATIIGNVFVIAAILLERSLQGVSNYLILSLAVADLMVAVLVMPLSAVYEVSQHWFLGPEVCDMWISMD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 103 IALASSEVAILTVMSYDRYAAICQpLHYETIMDPRACRHAVIAVWIAgglsglmhaAINFSI-PLCG-------KRVIHQ 174
Cdd:cd15331  81 VLCCTASILHLVAIALDRYWAVTN-IDYIRRRTAKRILIMIAVVWFV---------SLIISIaPLFGwkdeddlDRVLKT 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 175 FFCDVPQmlklacsyefinEIALAAFTTSAAFIC-LISIVLSYIRIFSTVLRIPSAEGR----TKVFSTC-LPhlfvatF 248
Cdd:cd15331 151 GVCLISQ------------DYGYTIFSTVGAFYVpLLLMIIIYWKIYQAAKRERKAARTlaiiTGAFVVCwLP------F 212
                       250       260       270       280       290
                ....*....|....*....|....*....|....*....|....*....|
gi 53850574 249 FLSAAGFEFLRLPSDSSSTVDLVFSVFYtvIPPTLNPVIYSLRNDSMKAA 298
Cdd:cd15331 213 FLVALVMPFCGAWQISRFLESFFLWLGY--FNSLLNPIIYTIFSPDFRGA 260
7tmA_D2_dopamine_R cd15309
D2 subtype of the D2-like family of dopamine receptors, member of the class A family of ...
25-146 3.26e-03

D2 subtype of the D2-like family of dopamine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Dopamine receptors are members of the class A G protein-coupled receptors that are involved in many neurological processes in the central nervous system (CNS). The neurotransmitter dopamine is the primary endogenous agonist for dopamine receptors. Dopamine receptors consist of at least five subtypes: D1, D2, D3, D4, and D5. The D1 and D5 subtypes are members of the D1-like family of dopamine receptors, whereas the D2, D3 and D4 subtypes are members of the D2-like family. Activation of D2-like family receptors is linked to G proteins of the G(i) family. This leads to a decrease in adenylate cyclase activity, thereby decreasing cAMP levels. Dopamine receptors are major therapeutic targets for neurological and psychiatric disorders such as drug abuse, depression, schizophrenia, or Parkinson's disease.


Pssm-ID: 320435 [Multi-domain]  Cd Length: 254  Bit Score: 38.48  E-value: 3.26e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  25 HALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIA 104
Cdd:cd15309   3 YAMLLTLLIFVIVFGNVLVCMAVSREKALQTTTNYLIVSLAVADLLVATLVMPWVVYLEVVGEWRFSRIHCDIFVTLDVM 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAV 146
Cdd:cd15309  83 MCTASILNLCAISIDRYTAVAMPMLYNTRYSSKRRVTVMISV 124
7tmA_5-HT1E cd15335
serotonin receptor subtype 1E, member of the class A family of seven-transmembrane G ...
26-299 3.26e-03

serotonin receptor subtype 1E, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT1 receptors, one of 14 mammalian 5-HT receptors, is a member of the class A of GPCRs and is activated by the endogenous neurotransmitter and peripheral signal mediator serotonin (5-hydroxytryptamine, 5-HT). The 5-HT1 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family, which lead to a decrease in adenylate cyclase activity, thereby decreasing intracellular cAMP levels and calcium influx. The 5-HT1 receptor subfamily includes 5 subtypes: 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as the 5-HT2C receptor. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320457 [Multi-domain]  Cd Length: 258  Bit Score: 38.37  E-value: 3.26e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTgNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIAL 105
Cdd:cd15335   5 LTLALITILTTVL-NSAVIAAICTTKKLHQPANYLICSLAVTDFLVAVLVMPLSITYIVMDTWTLGYFICEIWLSVDMTC 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAgglsglmhaAINFSIPLCGKRVIHQffCDVPQmlkl 185
Cdd:cd15335  84 CTCSILHLCVIALDRYWAITDAIEYARKRTAKRAGLMILTVWTI---------SIFISIPPLFWRNHHD--ANIPS---- 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 186 ACSYEFINEIALAAFTTSAAFICLISIVLSYIRIFSTVLRIPSAEGrtkvfstcLPHLFVATFFLSAAGFEF------LR 259
Cdd:cd15335 149 QCIIQHDHVIYTIYSTFGAFYIPLTLILILYYRIYHAASRERKAAR--------ILGLILGAFILSWLPFFIkelivgLS 220
                       250       260       270       280
                ....*....|....*....|....*....|....*....|
gi 53850574 260 LPSDSSSTVDLVFSVFYtvIPPTLNPVIYSLRNDSMKAAL 299
Cdd:cd15335 221 VMTVSPEVADFLTWLGY--VNSLVNPLLYTSFNEDFKLAF 258
7tmA_FFAR2_FFAR3 cd15170
free fatty acid receptors 2, 3, and similar proteins, member of the class A family of ...
28-150 4.23e-03

free fatty acid receptors 2, 3, and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes free fatty acid receptor 2 (FFAR2), FFAR3, and similar proteins. They are a member of the class A G-protein coupled receptors that bind free fatty acids. The FFAR subfamily is composed of three receptors, each encoded by a separate gene (FFAR1, FFAR2, and FFAR3). These genes and a fourth pseudogene, GPR42, are localized together on chromosome 19. FFAR2 and FFAR3 are cell-surface receptors for short chain FFAs (SCFAs) with different ligand affinities, whereas FFAR1 is a receptor for medium- and long-chain FFAs. FFAR2 activation by SCFA suppresses adipose insulin signaling, which leads to inhibition of fat accumulation in adipose tissue. FAAR3 is expressed in intestinal L cells, which produces glucagon-like peptide 1 (GLP-1) and peptide YY (PYY), thus suggesting that this receptor may be involved in energy homeostasis. FFARs are considered important components of the body's nutrient sensing mechanism, and therefore, these receptors are potential therapeutic targets for the treatment of metabolic disorders, such as type 2 diabetes and obesity.


Pssm-ID: 320298  Cd Length: 278  Bit Score: 38.39  E-value: 4.23e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLL-IITIITVDRRLHSPMYYFLKHLSLLDLCFISVtVPQSIANSLMG-NGYISLVQCILQVFFFIAL 105
Cdd:cd15170   6 VYIITFLIGLPANLLaFYTFIRKVRRKPTPIDILLLNLTVSDLIFLLF-LPFKMAEAASGmIWPLPYFLCPLSSFIFFST 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 53850574 106 ASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIAG 150
Cdd:cd15170  85 IYISTLFLTAISVERYLGVAFPIKYKLRRRPLYAVIASVFFWVLA 129
7tmA_GRPR cd15124
gastrin-releasing peptide receptor, member of the class A family of seven-transmembrane G ...
28-132 4.97e-03

gastrin-releasing peptide receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The gastrin-releasing peptide receptor (GRPR) is a G-protein coupled receptor whose endogenous ligand is gastrin releasing peptide. GRP shares high sequence homology with the neuropeptide neuromedin B in the C-terminal region. This receptor is high glycosylated and couples to a pertussis-toxin-insensitive G protein of the family of Gq/11, which leads to the activation of phospholipase C. Gastrin-releasing peptide (GRP) is a potent mitogen for neoplastic tissues and involved in regulating multiple functions of the gastrointestinal and central nervous systems. These include the release of gastrointestinal hormones, the contraction of smooth muscle cells, and the proliferation of epithelial cells. GRPR belongs to the bombesin subfamily of G-protein coupled receptors, whose members also include neuromedin B receptor (NMBR) and bombesin receptor subtype 3 (BRS-3). Bombesin is a tetradecapeptide, originally isolated from frog skin.


Pssm-ID: 320252 [Multi-domain]  Cd Length: 293  Bit Score: 37.96  E-value: 4.97e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  28 VFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSLMGNGYISLVQCILQVFFFIALAS 107
Cdd:cd15124   6 VYGIIILIGLIGNITLIKIFCTVKSMRNVPNLFISSLALGDLLLLVTCAPVDASRYLADEWLFGRVGCKLIPFIQLTSVG 85
                        90       100
                ....*....|....*....|....*
gi 53850574 108 SEVAILTVMSYDRYAAICQPLHYET 132
Cdd:cd15124  86 VSVFTLTALSADRYKAIVRPMDIQA 110
7tmA_GPR101 cd15215
orphan G protein-coupled receptor 101, member of the class A family of seven-transmembrane G ...
27-148 5.05e-03

orphan G protein-coupled receptor 101, member of the class A family of seven-transmembrane G protein-coupled receptors; Gpr101, an orphan GPCR, is predominantly expressed in the brain within discrete nuclei and is predicted to couple to the stimulatory G(s) protein, a potent activator of adenylate cyclase. GPR101 has been implicated in mediating the actions of GnRH-(1-5), a pentapeptide formed by metallopeptidase cleavage of the decapeptide gonadotropin-releasing hormone (GnRH), which plays a critical role in the regulation of the hypothalamic-pituitary-gonadal axis. GnRH-(1-5) acts on GPR101 to stimulate epidermal growth factor (EFG) release and EFG-receptor (EGFR) phosphorylation, leading to enhanced cell migration and invasion in the Ishikawa endometrial cancer cell line. Furthermore, these effects of GnRH-(1-5) are also dependent on enzymatic activation of matrix metallopeptidase-9 (MMP-9). GPR101 is a member of the class A family of GPCRs, which includes receptors for hormones, neurotransmitters, sensory stimuli, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320343 [Multi-domain]  Cd Length: 261  Bit Score: 37.90  E-value: 5.05e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYL-LALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISVTVPQSIANSL-----MGNGYISLVQCILQVF 100
Cdd:cd15215   3 SVLIVIFLcASLFGNIVLLLVFQRKPQLLQVANRFIFNLLVADLLQTVLVMPWVIATSVplfwpLDSHLCTALVVLMHLF 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 101 FFialasSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15215  83 AF-----AGVNTIVVVSVDRYLAIIHPLSYPTKMTPRRGYLLIYGTWI 125
7tmA_Anaphylatoxin_R-like cd14974
anaphylatoxin receptors and related G protein-coupled chemokine receptors, member of the class ...
23-149 5.18e-03

anaphylatoxin receptors and related G protein-coupled chemokine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily of G-protein coupled receptors includes anaphylatoxin receptors, formyl peptide receptors (FPR), prostaglandin D2 receptor 2, GPR1, and related chemokine receptors. The anaphylatoxin receptors are a group of G-protein coupled receptors that bind anaphylatoxins. The members of this group include C3a and C5a receptors. The formyl peptide receptors (FPRs) are chemoattractant GPCRs that involved in mediating immune responses to infection. They are expressed mainly on polymorphonuclear and mononuclear phagocytes and bind N-formyl-methionyl peptides (FMLP), which are derived from the mitochondrial proteins of ruptured host cells or invading pathogens. Chemokine receptor-like 1 (also known as chemerin receptor 23) is a GPCR for the chemoattractant adipokine chemerin, also known as retinoic acid receptor responder protein 2 (RARRES2), and for the omega-3 fatty acid derived molecule resolvin E1. Interaction with chemerin induces activation of the MAPK and PI3K signaling pathways leading to downstream functional effects, such as a decrease in immune responses, stimulation of adipogenesis, and angiogenesis. On the other hand, resolvin E1 negatively regulates the cytokine production in macrophages by reducing the activation of MAPK1/3 and NF-kB pathways. Prostaglandin D2 receptor, also known as CRTH2, is a chemoattractant G-protein coupled receptor expressed on T helper type 2 cells that binds prostaglandin D2 (PGD2). PGD2 functions as a mast cell-derived mediator to trigger asthmatic responses and also causes vasodilation. PGD2 exerts its inflammatory effects by binding to two G-protein coupled receptors, the D-type prostanoid receptor (DP) and PD2R2 (CRTH2). PD2R2 couples to the G protein G(i/o) type which leads to a reduction in intracellular cAMP levels and an increase in intracellular calcium. GPR1 is an orphan receptor that can be activated by the leukocyte chemoattractant chemerin, thereby suggesting that some of the anti-inflammatory actions of chemerin may be mediated through GPR1.


Pssm-ID: 320105 [Multi-domain]  Cd Length: 274  Bit Score: 38.05  E-value: 5.18e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLkHLSLLDLCFiSVTVPQSIANSLMGNG-YISLVQCILQVFF 101
Cdd:cd14974   1 IVSLVLYALIFLLGLPGNGLVIWVAGFKMKRTVNTVWFL-NLALADFLF-CLFLPFLIVYIAMGHHwPFGSVLCKLNSFV 78
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWIA 149
Cdd:cd14974  79 ISLNMFASVFLLTAISLDRCLLVLHPVWAQNHRTVRLASVVCVGIWIL 126
7tmA_Glyco_hormone_R cd15136
glycoprotein hormone receptors, member of the class A family of seven-transmembrane G ...
24-148 5.61e-03

glycoprotein hormone receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The glycoprotein hormone receptors (GPHRs) are seven transmembrane domain receptors with a very large extracellular N-terminal domain containing many leucine-rich repeats responsible for hormone recognition and binding. The glycoprotein hormone family includes three gonadotropins: luteinizing hormone (LH), follicle-stimulating hormone (FSH), chorionic gonadotropin (CG) and a pituitary thyroid-stimulating hormone (TSH). The glycoprotein hormones exert their biological functions by interacting with their cognate GPCRs. Both LH and CG bind to the same receptor, the luteinizing hormone-choriogonadotropin receptor (LHCGR); FSH binds to FSH-R and TSH to TSH-R. GPHRs couple primarily to the G(s)-protein and promotes cAMP production, but also to the G(i)- or G(q)-protein.


Pssm-ID: 320264 [Multi-domain]  Cd Length: 275  Bit Score: 37.96  E-value: 5.61e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVtYLLALTGNLLIITIITVDRRlHSPMYYFLK-HLSLLDLCF-ISVTVPQSIANSLMGNGYISLVQ------C 95
Cdd:cd15136   3 LRIGVWFV-FLLALVGNIIVLLVLLTSRT-KLTVPRFLMcNLAFADFCMgIYLGLLAIVDAKTLGEYYNYAIDwqtgagC 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*
gi 53850574  96 ilQVFFFIALASSEVAI--LTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15136  81 --KTAGFLAVFSSELSVftLTVITLERWYAITHAMHLNKRLSLRQAAIIMLGGWI 133
7tmA_Mel1C cd15401
melatonin receptor subtype 1C, member of the class A family of seven-transmembrane G ...
26-148 5.94e-03

melatonin receptor subtype 1C, member of the class A family of seven-transmembrane G protein-coupled receptors; Melatonin (N-acetyl-5-methoxytryptamine) is a naturally occurring sleep-promoting chemical found in vertebrates, invertebrates, bacteria, fungi, and plants. In mammals, melatonin is secreted by the pineal gland and is involved in regulation of circadian rhythms. Its production peaks during the nighttime, and is suppressed by light. Melatonin is shown to be synthesized in other organs and cells of many vertebrates, including the Harderian gland, leukocytes, skin, and the gastrointestinal (GI) tract, which contains several hundred times more melatonin than the pineal gland and is involved in the regulation of GI motility, inflammation, and sensation. Melatonin exerts its pleiotropic physiological effects through specific membrane receptors, named MT1A, MT1B, and MT1C, which belong to the class A rhodopsin-like G-protein coupled receptor family. MT1A and MT1B subtypes are present in mammals, whereas MT1C subtype has been found in amphibians and birds. The melatonin receptors couple to G proteins of the G(i/o) class, leading to the inhibition of adenylate cyclase.


Pssm-ID: 320523 [Multi-domain]  Cd Length: 279  Bit Score: 37.97  E-value: 5.94e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  26 ALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLcFISVTVPQSIANSLMGNGYI-SLVQCILQVFFFIA 104
Cdd:cd15401   4 AGVLIFTIVVDVLGNLLVILSVLRNKKLRNAGNIFVVSLSVADL-VVAVYPYPLILLAIFHNGWTlGNIHCQISGFLMGL 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....
gi 53850574 105 LASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15401  83 SVIGSVFNITAIAINRYCYICHSLRYDKLYNMKKTCCYVCLTWV 126
7tmA_CXCR6 cd15173
CXC chemokine receptor type 6, member of the class A family of seven-transmembrane G ...
27-288 7.16e-03

CXC chemokine receptor type 6, member of the class A family of seven-transmembrane G protein-coupled receptors; CXCR6 binds specifically to the chemokine CXCL16, which is expressed on dendritic cells, monocyte/macrophages, activated T cells, fibroblastic reticular cells, and cancer cells. CXCR6 is phylogenetically more closely related to CC-type chemokine receptors (CCR6 and CCR9) than other CXC receptors. Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling. Currently, there are ten known receptors for CC chemokines, seven for CXC chemokines, and single receptors for the XC and CX3C chemokines.


Pssm-ID: 320301 [Multi-domain]  Cd Length: 270  Bit Score: 37.44  E-value: 7.16e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  27 LVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISvTVPQSIANSLMGNGYISLVQCILQVFFFIALA 106
Cdd:cd15173   5 CMYSVMFVTGLVGNSLVIVIYIFYEKLRTLTDIFLVNLAVADLLFLC-TLPFWAYSAAHEWIFGTVMCKITNGLYTINLY 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 107 SSeVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVI--AVWIagglsglmhAAINFSIPlcgkrvihQF-FCDVPQML 183
Cdd:cd15173  84 SS-MLILTCITVDRFIVIVQATKAHNCHAKKMRWGKVVctLVWV---------ISLLLSLP--------QFiYSEVRNLS 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 184 KLACSYEF----INEIALAAFTTSAAFICLISIVLSYIRIFSTVLRipsAEGRTKVFSTCLPHLFVATFFLSAAGFEFLR 259
Cdd:cd15173 146 SKICSMVYppdaIEVVVNIIQMTVGFFLPLLAMIICYSVIIKTLLH---AKGFQKHKSLKIIFVVVAVFILTQLPYNIMK 222
                       250       260       270
                ....*....|....*....|....*....|....*..
gi 53850574 260 LPSDSSSTVDLVFSVFYTVIPPT--------LNPVIY 288
Cdd:cd15173 223 LIRTLHIENTDSTNFKYAILITEaiaylhacLNPILY 259
7tmA_LPAR4 cd15155
lysophosphatidic acid receptor 4, member of the class A family of seven-transmembrane G ...
24-163 8.38e-03

lysophosphatidic acid receptor 4, member of the class A family of seven-transmembrane G protein-coupled receptors; Lysophosphatidic acid receptor 4 (LPAR4) is a G protein-coupled receptor that binds and is activated by the bioactive lipid lysophosphatidic acid (LPA), which is released by activated platelets and constitutively found in serum. Phylogenetic analysis of the class A GPCRs shows that LAPR4 is classified into the cluster consisting receptors that are preferentially activated by adenosine and uridine nucleotides. Although LPA6 (P2Y5) is expressed in human hair follicle cells, LPA4 and LPA5 are not. These three receptors are highly homologous and mediate an increase in intracellular cAMP production. Activation of LPAR5 is coupled to G(12/13) proteins, leading to neurite retraction and stress fiber formation, whereas coupling to G(q) protein leads to increases in calcium levels.


Pssm-ID: 320283 [Multi-domain]  Cd Length: 283  Bit Score: 37.21  E-value: 8.38e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFIsVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15155   2 LYGAVYSVVFILGLITNCASLFVFCFRMKMRNETAIFMTNLAVSDLLFV-FTLPFKIFYNFNRHWPFGDSLCKISGTAFL 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI---AGGLSGLMHAAINFS 163
Cdd:cd15155  81 TNIYGSMLFLTCISVDRFLAIVYPFRSRTIRTRRNSAIVCAGVWIlvlSGGISASLFSTTNVS 143
7tmA_Proton-sensing_R cd15160
proton-sensing G protein-coupled receptors, member of the class A family of ...
60-260 8.52e-03

proton-sensing G protein-coupled receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Proton/pH-sensing G-protein coupled receptors sense pH of 7.6 to 6.0. They mediate a variety of biological activities in neutral and mildly acidic pH conditions, whereas the acid-sensing ionotropic ion channels typically sense strong acidic pH. The proton/pH-sensing receptor family includes the G2 accumulation receptor (G2A, also known as GPR132), the T cell death associated gene-8 (TDAG8, GPR65) receptor, ovarian cancer G-protein receptor 1 (OGR-1, GPR68), and G-protein-coupled receptor 4 (GPR4).


Pssm-ID: 320288 [Multi-domain]  Cd Length: 280  Bit Score: 37.36  E-value: 8.52e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  60 FLKHLSLLDLCFISvTVPQSIANSLMGNGYI-SLVQCILQVFFFIALASSEVAILTVMSYDRYAAICQPLHYETIMDPRA 138
Cdd:cd15160  38 YLLNLSLSDLLYIL-TLPLWIDYTANHHNWTfGPLSCKVVGFFFYTNIYASIGFLCCIAVDRYLAVVHPLRFRGLRTRRF 116
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 139 CRHAVIAVWIaggLSGLMHAAINFSIPLCGKRVIHQFFCDVPQMLKLACSYEfineiaLAAFTTSAAFICLIsIVLSYIR 218
Cdd:cd15160 117 ALKVSASIWV---LELGTHSVFLGHDELFRDEPNHTLCYEKYPMEGWQASYN------YARFLVGFLIPLSL-ILFFYRR 186
                       170       180       190       200
                ....*....|....*....|....*....|....*....|..
gi 53850574 219 IFSTVLRIPSAEGRTKVFSTCLPHLFVATFFLSAAGFEFLRL 260
Cdd:cd15160 187 VLRAVRQSPSLEREEKRKIIGLLLSIVVIFLLCFLPYHVVLL 228
7tmA_P2Y6 cd15379
P2Y purinoceptor 6, member of the class A family of seven-transmembrane G protein-coupled ...
23-128 8.86e-03

P2Y purinoceptor 6, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes mammalian P2Y6, avian P2Y3, and similar proteins. P2Y3 is the avian homolog of mammalian P2Y6. They belong to the G(i) class of a family of purinergic G-protein coupled receptors. The P2Y receptor family is composed of eight subtypes, which are activated by naturally occurring extracellular nucleotides such as ATP, ADP, UTP, UDP, and UDP-glucose. These eight receptors are ubiquitous in human tissues and can be further classified into two subfamilies based on sequence homology and second messenger coupling: a subfamily of five P2Y1-like receptors (P2Y1, P2Y2, P2Y4, P2Y6, and P2Y11Rs) that are coupled to G(q) protein to activate phospholipase C (PLC) and a second subfamily of three P2Y12-like receptors (P2Y12, P2YR13, and P2Y14Rs) that are coupled to G(i) protein to inhibit adenylate cyclase. Several cloned subtypes, such as P2Y3, P2Y5, and P2Y7-10, are not functional mammalian nucleotide receptors. The native agonists for P2Y receptors are: ATP (P2Y2, P2Y12), ADP (P2Y1, P2Y12, and P2Y13), UTP (P2Y2, P2Y4), UDP (P2Y6, P2Y14), and UDP-glucose (P2Y14).


Pssm-ID: 320501 [Multi-domain]  Cd Length: 288  Bit Score: 37.16  E-value: 8.86e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  23 ILHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFISvTVPQSIANSLMGNGY-ISLVQCILQVFF 101
Cdd:cd15379   1 VLLPLVYSVVFLLGLPLNAVVIGQIWATRQALSRTTIYMLNLATADLLYVC-SLPLLIYNYTQKDYWpFGDFTCRLVRFQ 79
                        90       100
                ....*....|....*....|....*..
gi 53850574 102 FIALASSEVAILTVMSYDRYAAICQPL 128
Cdd:cd15379  80 FYTNLHGSILFLTCISVQRYLGICHPL 106
7tmA_XCR1 cd15182
XC chemokine receptor 1, member of the class A family of seven-transmembrane G protein-coupled ...
29-225 9.15e-03

XC chemokine receptor 1, member of the class A family of seven-transmembrane G protein-coupled receptors; XCR1 is a chemokine receptor specific for XCL1 and XCL2 (previously called lymphotactin alpha/beta), which differ in only two amino acids. XCL1/2 is the only member of the C chemokine subfamily, which is unique as containing only two of the four cysteines that are found in other chemokine families. Human XCL1/2 has been shown to be secreted by activated CD8+ T cells and upon activation of the innate immune system. Chemokines are principal regulators for leukocyte trafficking, recruitment, and activation. Chemokine family membership is defined on the basis of sequence homology and on the presence of variations on a conserved cysteine motif, which allows the family to further divide into four subfamilies (CC, CXC, XC, and CX3C). Chemokines interact with seven-transmembrane receptors which are typically coupled to G protein for signaling.


Pssm-ID: 341337 [Multi-domain]  Cd Length: 271  Bit Score: 37.34  E-value: 9.15e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  29 FLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFiSVTVP----QSIANSLMGNGYISLVQCILQVFFFia 104
Cdd:cd15182   7 YYLVFLLSLLGNGLVLWILVKYEKLKTLTNIFILNLAISDLLF-TFTLPfwasYHSSGWIFGEILCKAVTSIFYIGFY-- 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574 105 lasSEVAILTVMSYDRYAAICQPLhyeTIMDPRACRHAV---IAVWIAGGLSGLMHAAinfsiplcgkrvihQFFCDVPQ 181
Cdd:cd15182  84 ---SSILFLTLMTIDRYLAVVHPL---SALRSRKLRYASlvsVAVWVISILASLPELI--------------LSTVMKSD 143
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*
gi 53850574 182 MLKLACSYEFINEIALAAFTTSAAF-ICLISIVLSYIRIFSTVLR 225
Cdd:cd15182 144 EDGSLCEYSSIKWKLGYYYQQNLFFlIPLGIIVYCYVRILQTLMR 188
7tmA_LPAR5 cd15154
lysophosphatidic acid receptor 5, member of the class A family of seven-transmembrane G ...
24-148 9.15e-03

lysophosphatidic acid receptor 5, member of the class A family of seven-transmembrane G protein-coupled receptors; Lysophosphatidic acid receptor 5 (LPAR5) is a G protein-coupled receptor that binds the bioactive lipid lysophosphatidic acid (LPA) and is involved in maintenance of human hair growth. Phylogenetic analysis of the class A GPCRs shows that LAPR5 is classified into the cluster consisting receptors that are preferentially activated by adenosine and uridine nucleotides. Although LPA6 (P2Y5) is expressed in human hair follicle cells, LPA4 and LPA5 are not. These three receptors are highly homologous and mediate an increase in intracellular cAMP production. Activation of LPAR5 is coupled to G(q) and G(12/13) proteins.


Pssm-ID: 320282 [Multi-domain]  Cd Length: 285  Bit Score: 37.05  E-value: 9.15e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 53850574  24 LHALVFLVTYLLALTGNLLIITIITVDRRLHSPMYYFLKHLSLLDLCFiSVTVPQSIANSLMGNGYISLVQCILQVFFFI 103
Cdd:cd15154   2 LHLVGYSLLFPVGLLLNAVALWVFVRYLRLHSVVSIYMCNLALSDLLF-TLSLPLRIYYYANHYWPFGNFLCQFSGSIFQ 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 53850574 104 ALASSEVAILTVMSYDRYAAICQPLHYETIMDPRACRHAVIAVWI 148
Cdd:cd15154  81 MNMYGSCLFLMCINVDRYLAIVHPLRFRHLRRPKVARLLCLAVWA 125
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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