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Conserved domains on  [gi|154689678|ref|NP_001093925|]
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lipocalin 11 precursor [Mus musculus]

Protein Classification

lipocalin/fatty acid-binding family protein( domain architecture ID 3669)

lipocalin/fatty acid-binding family protein contains a large beta-barrel cavity that binds hydrophobic ligands

CATH:  2.40.128.20
Gene Ontology:  GO:0036094
PubMed:  11058745|11058743
SCOP:  3001332

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
lipocalin_FABP super family cl10502
lipocalin/cytosolic fatty acid-binding protein family; Lipocalins are diverse, mainly low ...
26-175 2.74e-25

lipocalin/cytosolic fatty acid-binding protein family; Lipocalins are diverse, mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules as well as membrane bound-receptors. They have a large beta-barrel ligand-binding cavity. Members include retinol-binding protein, retinoic acid-binding protein, complement protein C8 gamma, Can f 2, apolipoprotein D, extracellular fatty acid-binding protein, beta-lactoglobulin, oderant-binding protein, and bacterial lipocalin Blc. Lipocalins are involved in many important processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty acid-binding proteins also bind hydrophobic ligands in a non-covalent, reversible manner, and are involved in protection and shuttling of fatty acids within the cell, and in acquisition and removal of fatty acids from intracellular sites.


The actual alignment was detected with superfamily member cd19428:

Pssm-ID: 471979  Cd Length: 158  Bit Score: 95.20  E-value: 2.74e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  26 QDFHPEQVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLDNgNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQG 105
Cdd:cd19428    4 RNFDVSKINGEWYSILLASDKREKIEENGSMRVFVEHIHVLEN-SLAFKFHTKVNGECTELNLVADKTEKAGEYSVTYDG 82
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 154689678 106 RNSLTFVHVT-EDFAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19428   83 YNTFTILETDyDNYIMFHLINFKNGETFQLMELYGREPDVSSDIKERFVKLCEEHGIIKENIIDLTKTDRC 153
 
Name Accession Description Interval E-value
lipocalin_MUP-like cd19428
major urinary proteins (MUPs) and similar proteins; Mouse urine contains major urinary ...
26-175 2.74e-25

major urinary proteins (MUPs) and similar proteins; Mouse urine contains major urinary proteins (MUPs) which bind low molecular weight hydrophobic organic compounds such as urinary volatile pheromones such as the male-specific 2-sec-butyl-4,5-dihydrothiazole (SB2HT) which hastens puberty in female mice. The association between MUPs and these volatiles slows the release of the volatiles into the air from urine marks. MUPs may also act as pheromones themselves. MUPs, expressed in the nasal and vomeronasal mucosa, may be important for delivering urinary volatiles to receptors in the vomeronasal organ. This group includes MUPs encoded by central genes in the MUP cluster, as well as those encoded by peripheral genes such as Darcin/Mup20 which binds most of the male pheromone SB2HT in urine and was the first MUP shown to have male pheromonal activity in its own right. This group includes rat MUPs (also called alpha-2U globulins) and other lipocalins such as major horse allergen Equ c 1 and boar salivary lipocalin, a pheromone-binding protein specifically expressed in the submaxillary glands of the boar. It belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381203  Cd Length: 158  Bit Score: 95.20  E-value: 2.74e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  26 QDFHPEQVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLDNgNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQG 105
Cdd:cd19428    4 RNFDVSKINGEWYSILLASDKREKIEENGSMRVFVEHIHVLEN-SLAFKFHTKVNGECTELNLVADKTEKAGEYSVTYDG 82
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 154689678 106 RNSLTFVHVT-EDFAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19428   83 YNTFTILETDyDNYIMFHLINFKNGETFQLMELYGREPDVSSDIKERFVKLCEEHGIIKENIIDLTKTDRC 153
Lipocalin pfam00061
Lipocalin / cytosolic fatty-acid binding protein family; Lipocalins are transporters for small ...
34-170 4.36e-21

Lipocalin / cytosolic fatty-acid binding protein family; Lipocalins are transporters for small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids. The family also encompasses the enzyme prostaglandin D synthase (EC:5.3.99.2). Alignment subsumes both the lipocalin and fatty acid binding protein signatures from PROSITE. This is supported on structural and functional grounds. The structure is an eight-stranded beta barrel.


Pssm-ID: 395015  Cd Length: 143  Bit Score: 84.03  E-value: 4.36e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678   34 TGPWHTLKLAStDRSLIEEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYT---FEYQGRNSLT 110
Cdd:pfam00061   1 SGKWYLIASAN-FNELEEEMKALGVGFATIKVLENGNLPVTEITKEGGKCKTVSVTFKKTEEPGKLGvefDEYAGGRKVK 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 154689678  111 FVHVT-EDFAIMDLENQSEGGTTIVIEFHGRSLS-TDELGwERYLVHTRRRGIAPENIVDLS 170
Cdd:pfam00061  80 VLTTDyDNYLIFYQKGDKDGKTTIVRELYGRDPElSPELL-EKFKKFLKELGIDEENIVRLY 140
 
Name Accession Description Interval E-value
lipocalin_MUP-like cd19428
major urinary proteins (MUPs) and similar proteins; Mouse urine contains major urinary ...
26-175 2.74e-25

major urinary proteins (MUPs) and similar proteins; Mouse urine contains major urinary proteins (MUPs) which bind low molecular weight hydrophobic organic compounds such as urinary volatile pheromones such as the male-specific 2-sec-butyl-4,5-dihydrothiazole (SB2HT) which hastens puberty in female mice. The association between MUPs and these volatiles slows the release of the volatiles into the air from urine marks. MUPs may also act as pheromones themselves. MUPs, expressed in the nasal and vomeronasal mucosa, may be important for delivering urinary volatiles to receptors in the vomeronasal organ. This group includes MUPs encoded by central genes in the MUP cluster, as well as those encoded by peripheral genes such as Darcin/Mup20 which binds most of the male pheromone SB2HT in urine and was the first MUP shown to have male pheromonal activity in its own right. This group includes rat MUPs (also called alpha-2U globulins) and other lipocalins such as major horse allergen Equ c 1 and boar salivary lipocalin, a pheromone-binding protein specifically expressed in the submaxillary glands of the boar. It belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381203  Cd Length: 158  Bit Score: 95.20  E-value: 2.74e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  26 QDFHPEQVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLDNgNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQG 105
Cdd:cd19428    4 RNFDVSKINGEWYSILLASDKREKIEENGSMRVFVEHIHVLEN-SLAFKFHTKVNGECTELNLVADKTEKAGEYSVTYDG 82
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 154689678 106 RNSLTFVHVT-EDFAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19428   83 YNTFTILETDyDNYIMFHLINFKNGETFQLMELYGREPDVSSDIKERFVKLCEEHGIIKENIIDLTKTDRC 153
Lipocalin pfam00061
Lipocalin / cytosolic fatty-acid binding protein family; Lipocalins are transporters for small ...
34-170 4.36e-21

Lipocalin / cytosolic fatty-acid binding protein family; Lipocalins are transporters for small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids. The family also encompasses the enzyme prostaglandin D synthase (EC:5.3.99.2). Alignment subsumes both the lipocalin and fatty acid binding protein signatures from PROSITE. This is supported on structural and functional grounds. The structure is an eight-stranded beta barrel.


Pssm-ID: 395015  Cd Length: 143  Bit Score: 84.03  E-value: 4.36e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678   34 TGPWHTLKLAStDRSLIEEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYT---FEYQGRNSLT 110
Cdd:pfam00061   1 SGKWYLIASAN-FNELEEEMKALGVGFATIKVLENGNLPVTEITKEGGKCKTVSVTFKKTEEPGKLGvefDEYAGGRKVK 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 154689678  111 FVHVT-EDFAIMDLENQSEGGTTIVIEFHGRSLS-TDELGwERYLVHTRRRGIAPENIVDLS 170
Cdd:pfam00061  80 VLTTDyDNYLIFYQKGDKDGKTTIVRELYGRDPElSPELL-EKFKKFLKELGIDEENIVRLY 140
lipocalin_9 cd19429
lipocalin 9; Lipocalin 9 (LCN9) is specifically expressed in the epididymis. It belongs to the ...
26-170 7.15e-21

lipocalin 9; Lipocalin 9 (LCN9) is specifically expressed in the epididymis. It belongs to the lipocalin/cytosolic fatty-acid binding protein family. Lipocalins are typically small extracellular proteins that bind small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids and form covalent or non-covalent complexes with soluble macromolecules as well as membrane bound-receptors. They are involved in many important functions, like ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior.


Pssm-ID: 381204  Cd Length: 156  Bit Score: 83.74  E-value: 7.15e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  26 QDFHPEQVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQG 105
Cdd:cd19429    6 RDYNMARISGVWYSISMASDNMTRIEENGDLRLFIRNIELLNNGSLQFDFHFMLQGECVAVTVVCEKTKKNGEFSIAYEG 85
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 154689678 106 RNSLTFVHVTED-FAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLS 170
Cdd:cd19429   86 ENKVLLLETDYSmYIIFYLQNIRNGTETQVLALYGRSILLDKTHQRRFENICNKYGLGPRNTIDMA 151
lipocalin_OBP-like cd19427
Lipocalin odorant-binding protein and similar proteins; Odorant-binding proteins (OBPs) ...
30-169 2.24e-19

Lipocalin odorant-binding protein and similar proteins; Odorant-binding proteins (OBPs) transport small hydrophobic molecules in the nasal mucosa of vertebrates. This subfamily includes mouse odorant-binding protein 1a (Obp1a), Obp1b, and probasin. Mouse Obp1a and Obp1b, which are expressed in the nasal mucosa, bind the chemical odorant 2-isobutyl-3-methoxypyrazine, and may form a OBPO1a/Opb1B heterodimer. Mouse probasin may play a role in the biology of the prostate gland. This group also includes hamster female-specific lacrimal gland protein (FLP) and aphrodisin. FLP may bind tear lipids or lipid-like pheromones found in hamster tears; aphrodisin is found in hamster vaginal discharge, carries pheromones, and stimulates copulatory behavior in males. This group also includes dog allergen Ca f4 which is expressed by tongue epithelial tissue and found in saliva and dander. Bovine OBP is believed to act as a homodimer, having the C-terminal alpha-helix of each monomer stacking against the beta-barrel of the other monomer; this is possible due to its lack of cysteines and therefore lack of disulfide bonds. This group belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381202  Cd Length: 147  Bit Score: 79.62  E-value: 2.24e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  30 PEQVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLD-NGNLNVTYFHRKDGKCvKEFYIAEKTDTPGQYTFEYQGRNS 108
Cdd:cd19427    1 LSELSGPWRTIYIAADNVEKIEEGGPLRTYFREIECDDeCQKIKITFYVKKNGQC-QETTVVGYKQEDGTYVADYEGQNY 79
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 154689678 109 LTFVHVTEDFAIMDLENQSEGG-TTIVIEF--HGRSLSTDELgwERYLVHTRRRGIAPENIVDL 169
Cdd:cd19427   80 FKVVSVSEDALVFYNVNVDRAGrKTKLTLLlgKGNSLTPEQK--EKFKKLAEEKGIPEENIRNL 141
lipocalin_FABP cd00301
lipocalin/cytosolic fatty acid-binding protein family; Lipocalins are diverse, mainly low ...
32-140 3.13e-18

lipocalin/cytosolic fatty acid-binding protein family; Lipocalins are diverse, mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules as well as membrane bound-receptors. They have a large beta-barrel ligand-binding cavity. Members include retinol-binding protein, retinoic acid-binding protein, complement protein C8 gamma, Can f 2, apolipoprotein D, extracellular fatty acid-binding protein, beta-lactoglobulin, oderant-binding protein, and bacterial lipocalin Blc. Lipocalins are involved in many important processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty acid-binding proteins also bind hydrophobic ligands in a non-covalent, reversible manner, and are involved in protection and shuttling of fatty acids within the cell, and in acquisition and removal of fatty acids from intracellular sites.


Pssm-ID: 381182  Cd Length: 109  Bit Score: 75.66  E-value: 3.13e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  32 QVTGPWHTLKLASTDRslieEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQGRNSLTF 111
Cdd:cd00301    1 KFSGKWYEVASASNAP----EEDEGKCTTAEYTLEGNGNLKVTNSFVRDGVCKSITGTLKKTDGPGKFTVTYPGYTGKNE 76
                         90       100       110
                 ....*....|....*....|....*....|...
gi 154689678 112 VHVTE----DFAIMDLENQSEGGTTIVIEFHGR 140
Cdd:cd00301   77 LYVLStdydNYAIVYSCKNLDGGHTVVAWLLSR 109
lipocalin_trichosorin-like cd19430
trichosurin and similar proteins; Trichosurin is a protein from the milk whey of the common ...
33-175 6.82e-17

trichosurin and similar proteins; Trichosurin is a protein from the milk whey of the common brushtail possum, Trichosurus Vulpecula, and shows a preference for binding small phenolic ligands. This group belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381205  Cd Length: 153  Bit Score: 73.56  E-value: 6.82e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  33 VTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLlDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQGRNSLTF- 111
Cdd:cd19430   11 LSRHWHTVVLASSDRSLIEEEGPFRNFIQNITV-ESGNLNGFFLTRKNGQCIPLYLTAFKTEEARQFKLNYYGTNDVYYe 89
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 154689678 112 VHVTEDFAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19430   90 SSKPNEYAKFIFYNYHDGKVNVVANLFGRTPNLSNEIKKRFEEDFMNRGFRRENILDISEVDHC 153
lipocalin_L-PGDS cd19419
lipocalin-type prostaglandin D synthase; Lipocalin-type prostaglandin D synthase (L-PGDS; EC:5. ...
27-175 7.90e-14

lipocalin-type prostaglandin D synthase; Lipocalin-type prostaglandin D synthase (L-PGDS; EC:5.3.99.2) is a secreted enzyme and the second most abundant protein in human cerebrospinal fluid. L-PGDS acts as both, an enzyme and as a lipid transporter, converting prostaglandin H2 to prostaglandin D2 and serving as a carrier for hydrophobic ligands including retinoids, hemoglobin metabolites, thyroid hormones, gangliosides, and fatty acids. L-PGDS belongs to the lipocalin/cytosolic fatty-acid binding protein family which has a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381194  Cd Length: 158  Bit Score: 65.45  E-value: 7.90e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  27 DFHPEQVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQGR 106
Cdd:cd19419    4 DFDLDKFAGRWYSVGLASNSNWFVEKKAKLKMCTTVVAPTTDGNLNLTMTFLKKNGCETRTYLYEKTEQPGRFTYKSPRW 83
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 154689678 107 NSLTFVHVTE----DFAIMDLENQSEGGTTIVIEFHGRS--LSTDELgwERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19419   84 GSDHDVRVVEtnydEYALVHTIKTKGNEEFTMVTLYSRTqtLRPELK--EKFRQFAKAQGFTEENIVTLPQTDEC 156
lipocalin_Can_f_2 cd19431
Minor allergen Can f 2; The minor dog lipocalin allergen Can f 2 is an important cause of ...
31-175 3.29e-12

Minor allergen Can f 2; The minor dog lipocalin allergen Can f 2 is an important cause of allergic sensitization in humans worldwide. It is one of two major allergens present in dog dander extracts, and is produced by tongue and the parotid gland (a major salivary gland). Can f 2 belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381206  Cd Length: 162  Bit Score: 61.25  E-value: 3.29e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  31 EQVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLDnGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQGRNSLT 110
Cdd:cd19431   13 EELSGRWHSVALASNKSDLIKPWGHFRVFIHSMSAKD-GNLHGDILIPQDGQCEKVSLTAFKTATSNKFDLEYWGHNDLY 91
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 154689678 111 FVHV-TEDFAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19431   92 LAEVdPKSYLILYMINQYNDDTSLVAHLMVRDLSRQQDFLPAFESVCEDIGLHKDQIVVLSDDDRC 157
lipocalin_beta-LG-like cd19416
beta-lactoglobulin and similar proteins; Beta-Lactoglobulin (beta-LG) is the major whey ...
26-152 1.43e-11

beta-lactoglobulin and similar proteins; Beta-Lactoglobulin (beta-LG) is the major whey protein of ruminant species and present in the milk of many other species, with a notable exception of human. It is the major allergen of bovine milk. Beta-LG has been shown to bind hydrophobic ligands such as curcumin, vitamin E or fatty acids, or hydrophilic such as vitamin B9. This group also includes human glycodelin (also known as placental protein 14, pregnancy-associated endometrial alpha-2 globulin, and progestagen-associated endometrial protein) which is involved in crucial biological processes such as reproduction and immune reaction. Four glycoforms of glycodelin have been identified in reproductive tissue that differ in glycosylation and biological activity. This group belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381191  Cd Length: 160  Bit Score: 59.47  E-value: 1.43e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  26 QDFHPEQVTGPWHTLKLASTDRSLIEEGGA-YRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEYQ 104
Cdd:cd19416    6 KDLDVQKVAGTWYSLAMAASDISLLDAQSApLRVYIEELKPTPEGNLEIVLQKWENGRCAEKKLLAEKTKIPAVFKINAL 85
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 154689678 105 GRNSLTFVHVTED-FAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERY 152
Cdd:cd19416   86 NENKVLVLDTDYDsYLLFCMENSAEPEQSLACQCLVRTLEVDNEAMEKF 134
lipocalin_1_3_4_13-like cd19414
lipocalin-1, -3, -4, -13 and similar proteins; Lipocalin-1 (LCN1, also known as tear lipocalin, ...
31-175 2.75e-09

lipocalin-1, -3, -4, -13 and similar proteins; Lipocalin-1 (LCN1, also known as tear lipocalin, von ebner's gland protein, or tear specific prealbumin), the main lipid carrier in human tears, is critical to functions involving lipids in protection of the ocular surface. Its large ligand pocket accommodates a range of ligands including alkyl alcohols, glycolipids, phospholipids, cholesterol, steroids, and siderophores. Lipocalin-3 (LCN3, also known as vomeronasal secretory protein 1) and lipocalin-4 (LCN4, also known as vomeronasal secretory protein 2) are involved in transport of lipophilic molecules, and are possibly pheromone-carriers. Lipocalin-13 (LCN13, also known as odorant binding protein 2A) may bind and transport small hydrophobic volatile molecules with a higher affinity for aldehydes and large fatty acids. Another member of this family is late lactation protein B (LLPB), a milk protein produced during the late phase of lactation, which may be involved in transporting a small ligand released during the hydrolysis of milk fat. This group belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381189  Cd Length: 147  Bit Score: 53.10  E-value: 2.75e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  31 EQVTGPWHtLKLASTDRSLIEEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTfEYQGRnslT 110
Cdd:cd19414    3 EDVSGTWY-LKAMVVDKEFPEKRRPRKVSPVTVTALEGGNLEAKFTFMINGRCEEVKIVLEKTDEPGKYT-AFSGK---K 77
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 154689678 111 FVHVTE----DFAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19414   78 VVYIQEtsvkDHYILYCEGELHGMTFRMAKLVGRDPEENPEALEEFKKFVQRKGLNEENIVIPEQSETC 146
lipocalin_C8gamma cd19417
complement protein C8 gamma; Human complement protein C8 gamma, together with C8alpha and ...
26-146 1.26e-07

complement protein C8 gamma; Human complement protein C8 gamma, together with C8alpha and C8beta, form one of five components of the cytolytic membrane attack complex (MAC), a pore-like structure that assembles on bacterial membranes. C8alpha and C8gamma form a disulfide-linked heterodimer that is noncovalently associated with C8beta. MAC plays an important role in the defense against gram-negative bacteria and other pathogenic organisms. C8gamma belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381192  Cd Length: 162  Bit Score: 48.98  E-value: 1.26e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  26 QDFHPEQVTGPWHTLKLASTDRSLIEEGgaYRCFMTDIVLLDNGN-LNVTYFHRKDGKC--VKEFYiaEKTDTPGQytFE 102
Cdd:cd19417    4 QNFDIQQFSGKWYLVAVASACRYLQESG--HKVEATVLTVAPPKTtVAVSTFRKLNGICweIKQEY--GKTGTLGR--FL 77
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 154689678 103 YQGRNSLTFVHVT------EDFAIMDLENQSEggttIVIEFHGRSLSTDE 146
Cdd:cd19417   78 LKARRPRGNTDIVvgetdySSYAILYYQRAGK----LTMKLYGRSTELSE 123
lipocalin_2-like cd19457
lipocalin 2 and similar proteins; Lipocalin-2 (LCN2, also known as siderocalin, uterocalin, ...
26-167 5.48e-05

lipocalin 2 and similar proteins; Lipocalin-2 (LCN2, also known as siderocalin, uterocalin, oncogene 24p3, and neutrophil gelatinase-associated lipocalin) is expressed in renal, endothelial, liver, smooth muscle cells, cardiomyocytes, in various populations of immune cells and dendritic cells. Roles ascribed to LCN2, include chemotactic and bacteriostatic effects, and iron trafficking. LCN2 can also act as a growth factor. It plays an key role in the pathophysiology of renal and cardiovascular diseases, and is involved in various deleterious processes, such as inflammation and fibrosis. It is used as a renal injury biomarker. This subgroup belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381232  Cd Length: 173  Bit Score: 41.59  E-value: 5.48e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  26 QDFHPEQVTGPWHTLKLAStdrSLIEEGGAYRCFMTDIV--LLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFE- 102
Cdd:cd19457   17 PDFQDDQFQGKWYVIGVAG---NTIQNESLSQLTMYSTIyeLKDDHSYNVTSILFRDKGCEHWIRTFVPSVQPGQFTLGn 93
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 154689678 103 ---YQGRNSLTfVHVTE----DFAIMDLENQSEGGTTIVIEFHGRS--LStDELGwERYLVHTRRRGIAPENIV 167
Cdd:cd19457   94 itsYPGLQSYT-VRVVAtdynQFAMVFFKKTSENRVYFEITLYGRTkeLS-PELK-ERFIKFSKSLGLPDDNII 164
lipocalin_5_8-like cd19421
lipocalin similar to human epididymal-specific lipocalin-8, mouse lipocalin-5 and -8, and ...
24-146 1.10e-04

lipocalin similar to human epididymal-specific lipocalin-8, mouse lipocalin-5 and -8, and similar proteins; Lipocalin 5 (LCN5; also known as epididymal retinoic acid binding protein Erabp, mouse epididymal protein 10, MEP10, and E-RABP) and Lipocalin 8 (LCN8; also known as mouse epididymal protein 17, MEP17) are homologous proteins belonging to the epididymis-specific lipocalins; they may play a role in male fertility, and may act as retinoid carrier proteins within the epididymis. In mice, genes encoding the two proteins are contiguous; in humans, there is one gene LCN8 (which has been previously called LCN5). This group belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381196  Cd Length: 150  Bit Score: 40.67  E-value: 1.10e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  24 ALQDFHPEQVTGPWHTLKLAStDRSLIEEggAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFEy 103
Cdd:cd19421    1 VVKDLDISKILGFWYEVAVAS-DQGLVLH--AEERVEGLFLTLSGNNLTVKTTYNSSGSCVLEKVTGSEGDGPGKFAFP- 76
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*
gi 154689678 104 qgRNSLTFVHVT--EDFAIMDLENQSEGGTTIVIEFHGRSLSTDE 146
Cdd:cd19421   77 --GKREIHVLDTdyETYAILDITLLWAGRNFRVLKYFTRSLEDDD 119
lipocalin_Ex-FABP-like cd19439
extracellular fatty acid-binding protein; Ex-FABP (also known as siderocalin, lipocalin Q83 or ...
32-104 1.69e-04

extracellular fatty acid-binding protein; Ex-FABP (also known as siderocalin, lipocalin Q83 or protein Ch21) displays a dual ligand binding mode as it can bind siderophore and fatty acids simultaneously. ExFABP has a cavity which extends through the protein and has two separate ligand specificities, one for bacterial siderophores at one end, and other specifically binding co-purified lysophosphatidic acid (LPA), a potent cell signaling molecule, at the other end. As well as acting as an LPA "sensor", Ex-FABP is bacteriostatic, and tightly binds the 2,3-catechol-type ferric siderophores enterobactin, bacillibactin, and parabactin, associated with enteric bacteria and Gram-positive bacilli. This group belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381214  Cd Length: 142  Bit Score: 39.96  E-value: 1.69e-04
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 154689678  32 QVTGPWHTLKLASTDRSLIEEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQ--YTFEYQ 104
Cdd:cd19439    3 ELAGKWYLVALASNTDFFLREKGKMKMMMARISFLGEDELLVSYAFPSPGGCRKWETTFKKTSDDGEvyYSEEAR 77
lipocalin_2_12-like cd19432
lipocalin 2 and 12 and similar proteins; Lipocalin-2 (LCN2, also known as siderocalin, ...
28-175 6.36e-03

lipocalin 2 and 12 and similar proteins; Lipocalin-2 (LCN2, also known as siderocalin, uterocalin, neutrophil gelatinase-associated lipocalin) is expressed in renal, endothelial, liver, smooth muscle cells, cardiomyocytes, in various populations of immune cells and dendritic cells. Roles ascribed to LCN2 include chemotactic and bacteriostatic effects, and iron trafficking. LCN2 can also act as a growth factor. It plays a key role in the pathophysiology of renal and cardiovascular diseases, and is involved in various deleterious processes, such as inflammation and fibrosis. It is used as a renal injury biomarker. Lipocalin 12 (LCN12) is an epididymis-specific protein which binds all-trans retinoic acid. It may act as a retinoid carrier protein within the epididymis and play a role in male reproduction. This group belongs to the lipocalin/cytosolic fatty-acid binding protein family which have a large beta-barrel ligand-binding cavity. Lipocalins are mainly low molecular weight extracellular proteins that bind principally small hydrophobic ligands, and form covalent or non-covalent complexes with soluble macromolecules, as well as membrane bound-receptors. They participate in processes such as ligand transport, modulation of cell growth and metabolism, regulation of immune response, smell reception, tissue development and animal behavior. Cytosolic fatty-acid binding proteins, also bind hydrophobic ligands in a non-covalent, reversible manner, and have been implicated in intracellular uptake, transport and storage of hydrophobic ligands, regulation of lipid metabolism and sequestration of excess toxic fatty acids, as well as in signaling, gene expression, inflammation, cell growth and proliferation, and cancer development.


Pssm-ID: 381207  Cd Length: 154  Bit Score: 35.36  E-value: 6.36e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 154689678  28 FHPEQVTGPWHTLKLAStDRSLIEEGGAYRCFMTDIVLLDNGNLNVTYFHRKDGKCVKEFYIAEKTDTPGQYTFE----Y 103
Cdd:cd19432    1 FQDNQFQGKWYVVGLAG-NAILREDKDPQKMYATIYELKEDKSYNVTSVLFRKKKCDYWIRTFVPGNQPGEFTLGniksY 79
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 154689678 104 QGRNSLTFVHVTED---FAIMDLENQSEGGTTIVIEFHGRSLSTDELGWERYLVHTRRRGIAPENIVDLSLSRRC 175
Cdd:cd19432   80 PGLTSYLVRVVSTNynqHAMVFFKKVSQNREYFKITLYGRTKELTSELKENFIRFSKSLGLPENHIVFPVPIDQC 154
 
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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