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Conserved domains on  [gi|542028625|gb|ERH74206|]
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molybdenum ABC transporter substrate-binding protein [Serratia marcescens EGD-HP20]

Protein Classification

molybdate ABC transporter substrate-binding protein( domain architecture ID 10793440)

molybdate ABC transporter substrate-binding protein functions as the primary receptor for the active transport of molybdate in an ATP-dependent manner

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
modA PRK10677
molybdate transporter periplasmic protein; Provisional
1-256 0e+00

molybdate transporter periplasmic protein; Provisional


:

Pssm-ID: 182641 [Multi-domain]  Cd Length: 257  Bit Score: 507.67  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   1 MKQQWAKWVGGIVLASGLVAQASAA-EKITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFI 79
Cdd:PRK10677   1 MARKWLRLFAGAVLSFAVAGNALADeGKITVFAAASLTNALQDIAAQYKKEKGVDVVSSFASSSTLARQIEQGAPADLFI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  80 SADQQWMDYAIDKQQMVKDTRYTLLGNELVLIAAKSDKQDKIAIDKQTDWAKLLNGGRLAVGDPDHVPAGIYAKEALEHL 159
Cdd:PRK10677  81 SADQKWMDYAVDKKAIDTATRYTLLGNSLVVVAPKASEQKDFTIDKKTDWKSLLNGGRLAVGDPDHVPAGIYAKEALQKL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 160 GAWSALEPKLARANNVRSAMALVERGEAPLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVSAFYTYL 239
Cdd:PRK10677 161 GAWDTLSPKLARAEDVRGALALVERNEAPLGIVYGSDAVASKKVKVVGTFPEDSHKPVEYPMAIVKGHNNATVKAFYDYL 240
                        250
                 ....*....|....*..
gi 542028625 240 KSPEAAAIFEHYGFTPR 256
Cdd:PRK10677 241 KGPQAAAIFKRYGFTTK 257
 
Name Accession Description Interval E-value
modA PRK10677
molybdate transporter periplasmic protein; Provisional
1-256 0e+00

molybdate transporter periplasmic protein; Provisional


Pssm-ID: 182641 [Multi-domain]  Cd Length: 257  Bit Score: 507.67  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   1 MKQQWAKWVGGIVLASGLVAQASAA-EKITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFI 79
Cdd:PRK10677   1 MARKWLRLFAGAVLSFAVAGNALADeGKITVFAAASLTNALQDIAAQYKKEKGVDVVSSFASSSTLARQIEQGAPADLFI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  80 SADQQWMDYAIDKQQMVKDTRYTLLGNELVLIAAKSDKQDKIAIDKQTDWAKLLNGGRLAVGDPDHVPAGIYAKEALEHL 159
Cdd:PRK10677  81 SADQKWMDYAVDKKAIDTATRYTLLGNSLVVVAPKASEQKDFTIDKKTDWKSLLNGGRLAVGDPDHVPAGIYAKEALQKL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 160 GAWSALEPKLARANNVRSAMALVERGEAPLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVSAFYTYL 239
Cdd:PRK10677 161 GAWDTLSPKLARAEDVRGALALVERNEAPLGIVYGSDAVASKKVKVVGTFPEDSHKPVEYPMAIVKGHNNATVKAFYDYL 240
                        250
                 ....*....|....*..
gi 542028625 240 KSPEAAAIFEHYGFTPR 256
Cdd:PRK10677 241 KGPQAAAIFKRYGFTTK 257
PBP2_EcModA cd13536
Substrate binding domain of ModA from Escherichia coli and its closest homologs;the type 2 ...
27-254 3.31e-107

Substrate binding domain of ModA from Escherichia coli and its closest homologs;the type 2 periplasmic binding protein fold; This subfamily contains domains found in ModA proteins that serve as initial receptors in the ABC transport of molybdate in eubacteria and archaea. After binding molybdate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ModA proteins belong to the PBPII superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270254 [Multi-domain]  Cd Length: 227  Bit Score: 309.35  E-value: 3.31e-107
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGN 106
Cdd:cd13536    1 TVTVFAAASLTDAMQEIATAFEKATGIDVRVSFASSSALARQIEAGAPADLFLSADRDWMDYLVQKGLIDPATRQNLLGN 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 107 ELVLIAAKSDKQdKIAIDKQTDWAKLLNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLARANNVRSAMALVERGE 186
Cdd:cd13536   81 RLVLVAPAASPI-QVDPKPGFDLAALLGGGRLAVGDPAHVPAGKYAKEALEKLGLWSSLEPRLALAEDVRAALALVERGE 159
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 542028625 187 APLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVSAFYTYLKSPEAAAIFEHYGFT 254
Cdd:cd13536  160 APLGIVYATDAAASKGVRVVATFPEDSHKPIEYPVALLKGANNPAARAFLDFLKSPQAQAIFKRYGFT 227
ModA COG0725
ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion ...
2-257 3.92e-95

ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion transport and metabolism]; ABC-type molybdate transport system, periplasmic Mo-binding protein ModA is part of the Pathway/BioSystem: Molybdopterin biosynthesis


Pssm-ID: 440489 [Multi-domain]  Cd Length: 253  Bit Score: 279.45  E-value: 3.92e-95
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   2 KQQWAKWVGGIVLASGLVAQASAAEKITVFAAASLTNALQDIATQYQK-GKDVQVVSSFASSSTLARQIEQGAPADLFIS 80
Cdd:COG0725    1 RRLLLLALLLLALLLAGASAAAAAAELTVFAAASLKEALEELAAAFEKeHPGVKVELSFGGSGALARQIEQGAPADVFIS 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  81 ADQQWMDYAIDKQQMVKDTRYTLLGNELVLIAAKSDKQDkiaIDKQTDWAKllNGGRLAVGDPDHVPAGIYAKEALEHLG 160
Cdd:COG0725   81 ADEKYMDKLAKKGLILAGSRVVFATNRLVLAVPKGNPAD---ISSLEDLAK--PGVRIAIGDPKTVPYGKYAKEALEKAG 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 161 AWSALEPKLARANNVRSAMALVERGEAPLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYL 239
Cdd:COG0725  156 LWDALKPKLVLGENVRQVLAYVESGEADAGIVYLSDALAAKGVLVVVELPAELYAPIVYPAAVLKGAKNPEAAkAFLDFL 235
                        250
                 ....*....|....*...
gi 542028625 240 KSPEAAAIFEHYGFTPRK 257
Cdd:COG0725  236 LSPEAQAILEKYGFEPPK 253
modA TIGR01256
molybdenum ABC transporter, periplasmic molybdate-binding protein; The model describes the ...
33-252 1.06e-84

molybdenum ABC transporter, periplasmic molybdate-binding protein; The model describes the molybdate ABC transporter periplasmic binding protein in bacteria and archae. Several of the periplasmic receptors constitute a diverse class of binding proteins that differ widely in size, sequence and ligand specificity. It has been shown experimentally by radioactive labeling that ModA represent hydrophylioc periplasmic-binding protein in gram-negative organisms and its counterpart in gram-positive organisms is a lipoprotein. The other components of the system include the ModB, an integral membrane protein and ModC the ATP-binding subunit. Invariably almost all of them display a common beta/alpha folding motif and have similar tertiary structures consisting of two globular domains. [Transport and binding proteins, Anions]


Pssm-ID: 273526 [Multi-domain]  Cd Length: 216  Bit Score: 251.56  E-value: 1.06e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   33 AASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGNELVLIA 112
Cdd:TIGR01256   1 AASLTDALKEIAKQFEKRTGNKVVFSFGSSGTLYTQIENGAPADLFISADNKWPKKLVDKGLVVAGSRFTYAGNKLVLIS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  113 AKSDKQDKIAIDKQTdwaklLNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLARANNVRSAMALVERGEAPLGIV 192
Cdd:TIGR01256  81 PKNRVVDDLDILKKW-----VADKRVAIGDPKHAPYGAAAKEVLQKLGLWETLKKKLVYGEDVRQALQFVETGNAPAGIV 155
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 542028625  193 YGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKD-RQNPTVSAFYTYLKSPEAAAIFEHYG 252
Cdd:TIGR01256 156 ALSDVIPSKKVGSVATFPEDLYKPIRYPAVIVKGgKNNAAAKAFIDYLKSPEAKEILRKYG 216
SBP_bac_11 pfam13531
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
29-254 5.63e-57

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 463911 [Multi-domain]  Cd Length: 225  Bit Score: 181.31  E-value: 5.63e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   29 TVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGNEL 108
Cdd:pfam13531   1 TVAAAGGLAAALRELAAAFEAETGVKVVVSYGGSGKLAKQIANGAPADVFISADSAWLDKLAAAGLVVPGSRVPLAYSPL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  109 VLIAAKSDKqdkiaiDKQTDWAKLLNGG-RLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLAR-ANNVRSAMALVERGE 186
Cdd:pfam13531  81 VIAVPKGNP------KDISGLADLLKPGvRLAVADPKTAPSGRAALELLEKAGLLKALEKKVVVlGENVRQALTAVASGE 154
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 542028625  187 APLGIVYGSDAVA---SDKVKVVgVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYLKSPEAAAIFEHYGFT 254
Cdd:pfam13531 155 ADAGIVYLSEALFpenGPGLEVV-PLPEDLNLPLDYPAAVLKKAAHPEAArAFLDFLLSPEAQAILRKYGFR 225
 
Name Accession Description Interval E-value
modA PRK10677
molybdate transporter periplasmic protein; Provisional
1-256 0e+00

molybdate transporter periplasmic protein; Provisional


Pssm-ID: 182641 [Multi-domain]  Cd Length: 257  Bit Score: 507.67  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   1 MKQQWAKWVGGIVLASGLVAQASAA-EKITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFI 79
Cdd:PRK10677   1 MARKWLRLFAGAVLSFAVAGNALADeGKITVFAAASLTNALQDIAAQYKKEKGVDVVSSFASSSTLARQIEQGAPADLFI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  80 SADQQWMDYAIDKQQMVKDTRYTLLGNELVLIAAKSDKQDKIAIDKQTDWAKLLNGGRLAVGDPDHVPAGIYAKEALEHL 159
Cdd:PRK10677  81 SADQKWMDYAVDKKAIDTATRYTLLGNSLVVVAPKASEQKDFTIDKKTDWKSLLNGGRLAVGDPDHVPAGIYAKEALQKL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 160 GAWSALEPKLARANNVRSAMALVERGEAPLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVSAFYTYL 239
Cdd:PRK10677 161 GAWDTLSPKLARAEDVRGALALVERNEAPLGIVYGSDAVASKKVKVVGTFPEDSHKPVEYPMAIVKGHNNATVKAFYDYL 240
                        250
                 ....*....|....*..
gi 542028625 240 KSPEAAAIFEHYGFTPR 256
Cdd:PRK10677 241 KGPQAAAIFKRYGFTTK 257
PBP2_EcModA cd13536
Substrate binding domain of ModA from Escherichia coli and its closest homologs;the type 2 ...
27-254 3.31e-107

Substrate binding domain of ModA from Escherichia coli and its closest homologs;the type 2 periplasmic binding protein fold; This subfamily contains domains found in ModA proteins that serve as initial receptors in the ABC transport of molybdate in eubacteria and archaea. After binding molybdate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ModA proteins belong to the PBPII superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270254 [Multi-domain]  Cd Length: 227  Bit Score: 309.35  E-value: 3.31e-107
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGN 106
Cdd:cd13536    1 TVTVFAAASLTDAMQEIATAFEKATGIDVRVSFASSSALARQIEAGAPADLFLSADRDWMDYLVQKGLIDPATRQNLLGN 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 107 ELVLIAAKSDKQdKIAIDKQTDWAKLLNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLARANNVRSAMALVERGE 186
Cdd:cd13536   81 RLVLVAPAASPI-QVDPKPGFDLAALLGGGRLAVGDPAHVPAGKYAKEALEKLGLWSSLEPRLALAEDVRAALALVERGE 159
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 542028625 187 APLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVSAFYTYLKSPEAAAIFEHYGFT 254
Cdd:cd13536  160 APLGIVYATDAAASKGVRVVATFPEDSHKPIEYPVALLKGANNPAARAFLDFLKSPQAQAIFKRYGFT 227
ModA COG0725
ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion ...
2-257 3.92e-95

ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion transport and metabolism]; ABC-type molybdate transport system, periplasmic Mo-binding protein ModA is part of the Pathway/BioSystem: Molybdopterin biosynthesis


Pssm-ID: 440489 [Multi-domain]  Cd Length: 253  Bit Score: 279.45  E-value: 3.92e-95
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   2 KQQWAKWVGGIVLASGLVAQASAAEKITVFAAASLTNALQDIATQYQK-GKDVQVVSSFASSSTLARQIEQGAPADLFIS 80
Cdd:COG0725    1 RRLLLLALLLLALLLAGASAAAAAAELTVFAAASLKEALEELAAAFEKeHPGVKVELSFGGSGALARQIEQGAPADVFIS 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  81 ADQQWMDYAIDKQQMVKDTRYTLLGNELVLIAAKSDKQDkiaIDKQTDWAKllNGGRLAVGDPDHVPAGIYAKEALEHLG 160
Cdd:COG0725   81 ADEKYMDKLAKKGLILAGSRVVFATNRLVLAVPKGNPAD---ISSLEDLAK--PGVRIAIGDPKTVPYGKYAKEALEKAG 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 161 AWSALEPKLARANNVRSAMALVERGEAPLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYL 239
Cdd:COG0725  156 LWDALKPKLVLGENVRQVLAYVESGEADAGIVYLSDALAAKGVLVVVELPAELYAPIVYPAAVLKGAKNPEAAkAFLDFL 235
                        250
                 ....*....|....*...
gi 542028625 240 KSPEAAAIFEHYGFTPRK 257
Cdd:COG0725  236 LSPEAQAILEKYGFEPPK 253
PBP2_ModA_like cd00993
Substrate binding domain of molybdate-binding proteins, the type 2 periplasmic binding protein ...
28-254 6.79e-88

Substrate binding domain of molybdate-binding proteins, the type 2 periplasmic binding protein fold; Molybdate binding domain ModA. Molybdate transport system is comprised of a periplasmic binding protein, an integral membrane protein, and an energizer protein. These three proteins are coded by modA, modB, and modC genes, respectively. ModA proteins serve as initial receptors in the ABC transport of molybdate mostly in eubacteria and archaea. Bacteria and archaea import molybdenum and tungsten from the environment in the form of the oxyanions molybdate (MoO(4) (2-)) and tungstate (WO(4) (2-)). After binding molybdate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. In contrast to the structure of the two ModA homologs from Escherichia coli and Azotobacter vinelandii, where the oxygen atoms are tetrahedrally arranged around the metal center, the structure of Pyrococcus furiosus ModA/WtpA (PfModA) has revealed a binding site for molybdate and tungstate where the central metal atom is in a hexacoordinate configuration. This octahedral geometry was rather unexpected. The ModA proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270215 [Multi-domain]  Cd Length: 225  Bit Score: 260.35  E-value: 6.79e-88
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  28 ITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGNE 107
Cdd:cd00993    2 LTVFAAASLKDALQELAKQFKKATGVTVVLNFGSSGALAKQIEQGAPADVFISADQKWMDYLVAAGLILPASVRPFAGNR 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 108 LVLIAAKSDKQDkiaiDKQTDWAKLLNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLARANNVRSAMALVERGEA 187
Cdd:cd00993   82 LVLVVPKASPVS----GTPLLELALDEGGRIAVGDPQSVPAGRYAKQVLEKLGLWDKLPPKLVEAPDVRQVLGLVESGEA 157
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 542028625 188 PLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYLKSPEAAAIFEHYGFT 254
Cdd:cd00993  158 DAGFVYASDALAAKKVKVVATLPEDLHEPIVYPVAVLKGSKNKAEAkAFLDFLLSPEGQRIFERYGFL 225
modA TIGR01256
molybdenum ABC transporter, periplasmic molybdate-binding protein; The model describes the ...
33-252 1.06e-84

molybdenum ABC transporter, periplasmic molybdate-binding protein; The model describes the molybdate ABC transporter periplasmic binding protein in bacteria and archae. Several of the periplasmic receptors constitute a diverse class of binding proteins that differ widely in size, sequence and ligand specificity. It has been shown experimentally by radioactive labeling that ModA represent hydrophylioc periplasmic-binding protein in gram-negative organisms and its counterpart in gram-positive organisms is a lipoprotein. The other components of the system include the ModB, an integral membrane protein and ModC the ATP-binding subunit. Invariably almost all of them display a common beta/alpha folding motif and have similar tertiary structures consisting of two globular domains. [Transport and binding proteins, Anions]


Pssm-ID: 273526 [Multi-domain]  Cd Length: 216  Bit Score: 251.56  E-value: 1.06e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   33 AASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGNELVLIA 112
Cdd:TIGR01256   1 AASLTDALKEIAKQFEKRTGNKVVFSFGSSGTLYTQIENGAPADLFISADNKWPKKLVDKGLVVAGSRFTYAGNKLVLIS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  113 AKSDKQDKIAIDKQTdwaklLNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLARANNVRSAMALVERGEAPLGIV 192
Cdd:TIGR01256  81 PKNRVVDDLDILKKW-----VADKRVAIGDPKHAPYGAAAKEVLQKLGLWETLKKKLVYGEDVRQALQFVETGNAPAGIV 155
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 542028625  193 YGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKD-RQNPTVSAFYTYLKSPEAAAIFEHYG 252
Cdd:TIGR01256 156 ALSDVIPSKKVGSVATFPEDLYKPIRYPAVIVKGgKNNAAAKAFIDYLKSPEAKEILRKYG 216
PBP2_YvgL_like cd13537
Substrate binding domain of putative molybdate-binding protein YvgL and similar proteins;the ...
28-254 9.63e-74

Substrate binding domain of putative molybdate-binding protein YvgL and similar proteins;the type 2 periplasmic binding protein fold; This subfamily contains domains found in ModA proteins of putative ABC-type transporter. ModA proteins serve as initial receptors in the ABC transport of molybdate in eubacteria and archaea. Bacteria and archaea import molybdenum and tungsten from the environment in the form of the oxyanions molybdate (MoO(4) (2-)) and tungstate (WO(4) (2-)). After binding molybdate and tungstate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ModA proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270255 [Multi-domain]  Cd Length: 225  Bit Score: 224.09  E-value: 9.63e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  28 ITVFAAASLTNALQDIATQYQKGK-DVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGN 106
Cdd:cd13537    2 LTVSAAASLKDALDEIATEYEKENpGVKITFNFGGSGTLQKQIESGAPADVFFSAAKKQMDALEDKGLIDASTRKNLLKN 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 107 ELVLIAAKSDKQDKIAIDKQTDwakllNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLARANNVRSAMALVERGE 186
Cdd:cd13537   82 KLVLIVPKDSDSKISSFDLTKD-----DVKKIAIGEPETVPAGKYAKEALEKLGLWDEIESKLVYGKDVRQVLTYVETGN 156
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 542028625 187 APLGIVYGSDAVASDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVSA-FYTYLKSPEAAAIFEHYGFT 254
Cdd:cd13537  157 ADAGFVYKTDALINKKVKVVEEAPEDTHTPIIYPIAVIKNSENKEEAQkFIDFLKSEEAKKIFEKYGFE 225
SBP_bac_11 pfam13531
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
29-254 5.63e-57

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 463911 [Multi-domain]  Cd Length: 225  Bit Score: 181.31  E-value: 5.63e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   29 TVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGNEL 108
Cdd:pfam13531   1 TVAAAGGLAAALRELAAAFEAETGVKVVVSYGGSGKLAKQIANGAPADVFISADSAWLDKLAAAGLVVPGSRVPLAYSPL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  109 VLIAAKSDKqdkiaiDKQTDWAKLLNGG-RLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLAR-ANNVRSAMALVERGE 186
Cdd:pfam13531  81 VIAVPKGNP------KDISGLADLLKPGvRLAVADPKTAPSGRAALELLEKAGLLKALEKKVVVlGENVRQALTAVASGE 154
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 542028625  187 APLGIVYGSDAVA---SDKVKVVgVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYLKSPEAAAIFEHYGFT 254
Cdd:pfam13531 155 ADAGIVYLSEALFpenGPGLEVV-PLPEDLNLPLDYPAAVLKKAAHPEAArAFLDFLLSPEAQAILRKYGFR 225
PBP2_ModA_like_1 cd13538
Substrate binding domain of putative molybdate-binding protein;the type 2 periplasmic binding ...
27-253 1.56e-53

Substrate binding domain of putative molybdate-binding protein;the type 2 periplasmic binding protein fold; This subfamily contains domains found in ModA proteins of putative ABC-type transporter. Molybdate transport system is comprised of a periplasmic binding protein, an integral membrane protein, and an energizer protein. These three proteins are coded by modA, modB, and modC genes, respectively. ModA proteins serve as initial receptors in the ABC transport of molybdate mostly in eubacteria and archaea. After binding molybdate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ModA proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270256 [Multi-domain]  Cd Length: 230  Bit Score: 172.87  E-value: 1.56e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAASLTNALQDIATQYQKG-KDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKqQMVKDTRYTLLG 105
Cdd:cd13538    1 TLTVFAAASLTDAFTEIGEQFEKSnPGVKVTFNFAGSQALVTQIEQGAPADVFASADTANMDALVKA-GLLVDTPTIFAT 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 106 NELVLIAAKSDKQDkiaIDKQTDWAKllNGGRLAVGDPDhVPAGIYAKEALEHLGAWSALEPKLA-RAN------NVRSA 178
Cdd:cd13538   80 NKLVVIVPKDNPAK---ITSLADLAK--PGVKIVIGAPE-VPVGTYTRRVLDKAGNDYAYGYKEAvLANvvseetNVRDV 153
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 542028625 179 MALVERGEAPLGIVYGSDA-VASDKVKVVgVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYLKSPEAAAIFEHYGF 253
Cdd:cd13538  154 VTKVALGEADAGFVYVTDAkAASEKLKVI-TIPEEYNVTATYPIAVLKASKNPELArAFVDFLLSEEGQAILAEYGF 229
PBP2_AvModA cd13539
Substrate binding domain of ModA/WtpA from Azotobacter vinelandii and its closest homologs;the ...
27-254 5.01e-45

Substrate binding domain of ModA/WtpA from Azotobacter vinelandii and its closest homologs;the type 2 periplasmic binding protein fold; This subfamily contains domains found in ModA proteins that serve as initial receptors in the ABC transport of molybdate in eubacteria and archaea. Bacteria and archaea import molybdenum and tungsten from the environment in the form of the oxyanions molybdate (MoO(4) (2-)) and tungstate (WO(4) (2-)). After binding molybdate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. In contrast to the structure of the two ModA homologs from Escherichia coli and Azotobacter vinelandii, where the oxygen atoms are tetrahedrally arranged around the metal center, the structure of Pyrococcus furiosus ModA/WtpA (PfModA) has shown that a binding site for molybdate and tungstate is where the central metal atom is in a hexacoordinate configuration. This octahedral geometry was rather unexpected. The ModA proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270257 [Multi-domain]  Cd Length: 226  Bit Score: 150.79  E-value: 5.01e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKQQMVKDTRYTLLGN 106
Cdd:cd13539    1 TLRVAAAANLKYALKEIAAAFEKETGIKVRVSYGSSGKLYAQIRNGAPFDLFLSADEKYPEKLYKAGLAAAGSPFVYAIG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 107 ELVLIAAKsdkqdKIAIDKQTDWAKLLNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKLARANNVRSAMALVERGE 186
Cdd:cd13539   81 KLVLWSPK-----PSLLDPSGDVLLDPKVKRIAIANPKLAPYGRAAVEALEHAGLYEAVKPKLVYGENVSQAAQFAATGN 155
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 542028625 187 APLGIVYGSdAVASDKVKVVG---VFPEDSHKPVEYPMAMVKD-RQNPTVSAFYTYLKSPEAAAIFEHYGFT 254
Cdd:cd13539  156 ADVGFVALS-LALSPKLKEKGsfwLVPPDLYPPIEQGAVILKRgKDNAAAKAFYDFLLSPEARAILKKYGYV 226
PBP2_ModA3_like cd13517
Substrate binding domain of molybdate binding protein-like (ModA3), a member of the type 2 ...
28-253 9.19e-24

Substrate binding domain of molybdate binding protein-like (ModA3), a member of the type 2 periplasmic binding fold superfamily; This subfamily contains molybdate binding protein-like (ModA3) domain of an ABC-type transporter. Molybdate transport system is comprised of a periplasmic binding protein, an integral membrane protein, and an energizer protein. These three proteins are coded by modA, modB, and modC genes, respectively. ModA proteins serve as initial receptors in the ABC transport of molybdate mostly in eubacteria and archaea. ModA transporters import molybdenum and tungsten from the environment in the form of the oxyanions molybdate (MoO(4) (2-)) and tungstate (WO(4) (2-)). After binding molybdate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. In contrast to the structure of the two ModA homologs from Escherichia coli and Azotobacter vinelandii, where the oxygen atoms are tetrahedrally arrangted around the metal center, the structure of Pyrococcus furiosus ModA/WtpA (PfModA) has shown that a binding site for molybdate and tungstate where the central metal atom is in a hexacoordinate configuration. The ModA proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270235 [Multi-domain]  Cd Length: 223  Bit Score: 95.37  E-value: 9.19e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  28 ITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISADQQWMDYAIDKqQMVKDTRYtllgne 107
Cdd:cd13517    2 LLVYAGAGLKKPMEEIAKLFEKKTGIKVEVTYGGSGQLLSQIETSKKGDVFIPGSEDYMEKAKEK-GLVETVKI------ 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 108 LVL----IAAKSDKQDKiaIDKQTDWAKllNGGRLAVGDPDHVPAGIYAKEALEHLGAWSALEPKL-ARANNVRSAMALV 182
Cdd:cd13517   75 VAYhvpvIAVPKGNPKN--ITSLEDLAK--PGVKVALGDPKAAAIGKYAKKILEKNGLWEKVKKNVvVYTATVNQLLTYV 150
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 542028625 183 ERGEAPLGIVYGSDAVAS-DKVKVvgVFPEDSHKPVEY-PMAMVKDRQNPTVS-AFYTYLKSPEAAAIFEHYGF 253
Cdd:cd13517  151 LLGQVDAAIVWEDFAYWNpGKVEV--IPIPKEQNRIKTiPIAVLKSSKNKELAkKFVDFVTSDEGKEIFKKYGF 222
PBP2_ModA_like_2 cd13541
Substrate binding domain of molybdate-binding proteins;the type 2 periplasmic binding protein ...
27-254 4.99e-18

Substrate binding domain of molybdate-binding proteins;the type 2 periplasmic binding protein fold; This subfamily contains domains found in ModA proteins of putative ABC-type transporter. ModA proteins serve as initial receptors in the ABC transport of molybdate in eubacteria and archaea. Bacteria and archaea import molybdenum and tungsten from the environment in the form of the oxyanions molybdate (MoO(4) (2-)) and tungstate (WO(4) (2-)). After binding molybdate and tungstate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ModA proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270259 [Multi-domain]  Cd Length: 238  Bit Score: 80.43  E-value: 4.99e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAASLTNALQDIATQYQKGKDVQVVSSFASSSTLARQIEQGAPADLFISAD----QQWMD-YAIDKQQMVkdTRy 101
Cdd:cd13541    1 PLRLYAAGSLRAALTELAAAYQEQTGVAIELEFGPAGLLRERIEAGEKADLFASANmehpQALAAaGRASPVVVF--AR- 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 102 tllgNELVLIAAKSdkqdkiAIDKQTDWAKLLNGG--RLAVGDPDHVPAGIYAKEALE-----HLGAWSALEPKlARA-- 172
Cdd:cd13541   78 ----NRLCLIARPG------LGLTSDNLLDLLLDPrlRLGTSTPGADPGGDYAWQLFDraeklHPGAGKKLKAK-ALKlv 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 173 ---NNV-----RSAMA-LVERGEAPLGIVYGSDAVASDKV---KVVGVfPEDSHKPVEYPMAMVKDRQNPTVsAFYTYLK 240
Cdd:cd13541  147 ggpDSPpipggRNAAHyLIENGQADLFIGYCSNARLLKQVpdlQVVAL-PDELNIGAEYGLAILSAAHAAAQ-RLALFLL 224
                        250
                 ....*....|....
gi 542028625 241 SPEAAAIFEHYGFT 254
Cdd:cd13541  225 SPEGQAILAKYGFL 238
PBP2_ModA_WtpA cd13540
Substrate binding domain of ModA/WtpA from Pyrococcus furiosus and its closest homologs;the ...
27-254 6.78e-14

Substrate binding domain of ModA/WtpA from Pyrococcus furiosus and its closest homologs;the type 2 periplasmic binding protein fold; This subfamily contains domains found in ModA proteins that serve as initial receptors in the ABC transport of molybdate in eubacteria and archaea. Bacteria and archaea import molybdenum and tungsten from the environment in the form of the oxyanions molybdate (MoO(4) (2-)) and tungstate (WO(4) (2-)). After binding molybdate with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. In contrast to the structure of the two ModA homologs from Escherichia coli and Azotobacter vinelandii, where the oxygen atoms are tetrahedrally arranged around the metal center, the structure of Pyrococcus furiosus ModA/WtpA (PfModA) has shown that a binding site for molybdate and tungstate where the central metal atom is in a hexacoordinate configuration. The ModA proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270258 [Multi-domain]  Cd Length: 263  Bit Score: 69.25  E-value: 6.78e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAASLTNALQDIATQYQK-GKDVQVVSSFASSSTLARQI-EQGAPADLFISAdqqwmDYA-IDKQQMVKDTRY-- 101
Cdd:cd13540    1 TITVFHAGSLSAPFKALGPAFEKaHTGVRVQGEASGSVGLARKVtDLGKPADVFISA-----DYSlIPKLMIPKYADWyv 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 102 TLLGNELVlIAAKSDKQDKIAIDKqTDWAKLL--NGGRLAVGDPDHVPAGIYAKEALE----HLGAWSALEPKLARAN-- 173
Cdd:cd13540   76 PFASNEMV-IAYTNKSKYADEINT-DNWYEILlrPDVKIGRSDPNLDPCGYRTLMTLKlaekYYNQPDLYSEKLLGNNkk 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 174 -NVRSA----MALVERGEAPLGIVYGSDAVA-------------------SDKVKVVGVFPEDSH----KPVEYPMAMVK 225
Cdd:cd13540  154 vAQRPKetdlLALLESGQIDYAFIYKSVAKQhglpyielpdeinlsdpsyADFYAKSKYTLGDGGtihgKPIVYGATIPK 233
                        250       260       270
                 ....*....|....*....|....*....|
gi 542028625 226 DRQNPTVS-AFYTYLKSPEAAAIFEHYGFT 254
Cdd:cd13540  234 NAPNPEAArAFVKFLLSPEGQEILEENGLE 263
Periplasmic_Binding_Protein_Type_2 cd00648
Type 2 periplasmic binding fold superfamily; This evolutionary model and hierarchy represent ...
35-225 1.89e-08

Type 2 periplasmic binding fold superfamily; This evolutionary model and hierarchy represent the ligand-binding domains found in solute binding proteins that serve as initial receptors in the transport, signal transduction and channel gating. The PBP2 proteins share the same architecture as periplasmic binding proteins type 1 (PBP1), but have a different topology. They are typically comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The origin of PBP module can be traced across the distant phyla, including eukaryotes, archebacteria, and prokaryotes. The majority of PBP2 proteins are involved in the uptake of a variety of soluble substrates such as phosphate, sulfate, polysaccharides, lysine/arginine/ornithine, and histidine. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. Besides transport proteins, the family includes ionotropic glutamate receptors and unorthodox sensor proteins involved in signal transduction. The substrate binding domain of the LysR transcriptional regulators and the oligopeptide-like transport systems also contain the type 2 periplasmic binding fold and thus they are significantly homologous to that of the PBP2; however, these two families are grouped into a separate hierarchy of the PBP2 superfamily due to the large number of protein sequences.


Pssm-ID: 270214 [Multi-domain]  Cd Length: 196  Bit Score: 52.96  E-value: 1.89e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  35 SLTNALQDIATQYQKGKDVQVVSSFASS-STLARQIEQGaPADLFISADQQWMD--YAIDKQQMVKDTRYTLLGNELVLI 111
Cdd:cd00648   11 PYAGFAEDAAKQLAKETGIKVELVPGSSiGTLIEALAAG-DADVAVGPIAPALEaaADKLAPGGLYIVPELYVGGYVLVV 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 112 AAKSDKQDKiaidkqtDWAKLLNGGRLAVGDPDhVPAGIYAKEALEHlGAWSALEPKLARANNVRSAMALVERGEAPLGI 191
Cdd:cd00648   90 RKGSSIKGL-------LAVADLDGKRVGVGDPG-STAVRQARLALGA-YGLKKKDPEVVPVPGTSGALAAVANGAVDAAI 160
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 542028625 192 VYGSDAVAS--DKVKVVGVFPEDSHKPVEYPMAMVK 225
Cdd:cd00648  161 VWVPAAERAqlGNVQLEVLPDDLGPLVTTFGVAVRK 196
AfuA COG1840
ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism]; ...
43-253 1.35e-07

ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism];


Pssm-ID: 441445 [Multi-domain]  Cd Length: 286  Bit Score: 51.47  E-value: 1.35e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  43 IATQYQKGKDVQVVSSFASSSTLARQIEQGA---PADLFISADQQWMDYA----------------IDKQQMVKDTRYTL 103
Cdd:COG1840    1 LLEAFEKKTGIKVNVVRGGSGELLARLKAEGgnpPADVVWSGDADALEQLanegllqpykspeldaIPAEFRDPDGYWFG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 104 LGNELVLIAAKSDKQDKIaiDKQTDWAKLLNG---GRLAVGDPDHVPAGIYAKEAL-EHLG---AWSALEpKLARANNV- 175
Cdd:COG1840   81 FSVRARVIVYNTDLLKEL--GVPKSWEDLLDPeykGKIAMADPSSSGTGYLLVAALlQAFGeekGWEWLK-GLAANGARv 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 176 ----RSAMALVERGEAPLGIVYGSDAVA--SDKVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYLKSPEAAAIF 248
Cdd:COG1840  158 tgssSAVAKAVASGEVAIGIVNSYYALRakAKGAPVEVVFPEDGTLVNPSGAAILKGAPNPEAAkLFIDFLLSDEGQELL 237

                 ....*
gi 542028625 249 EHYGF 253
Cdd:COG1840  238 AEEGY 242
PRK04168 PRK04168
tungstate ABC transporter substrate-binding protein WtpA;
11-252 1.27e-06

tungstate ABC transporter substrate-binding protein WtpA;


Pssm-ID: 235236  Cd Length: 334  Bit Score: 48.44  E-value: 1.27e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  11 GIVLASGLVAQASAAEKITVFAAASLTNALQDIATQY-QKGKDVQVVSSFASSSTLARQI-EQGAPADLFISAdqqwmDY 88
Cdd:PRK04168  17 VLAFAGCVTAFAEPKGKLKIFHAGSLSVPFEEYEKEFeAYHPNVDVQREAGGSVKCVRKItELGKKADIMASA-----DY 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  89 A-IDKQQMVKDTRYTLL--GNELVLI-AAKSDKQDKIAIDKqtdWAKLLN--GGRLAVGDPDHVPAG------------- 149
Cdd:PRK04168  92 TlIPKMMMPDYADWYVRfaTNEIVLAyTDKSKYADEINSDN---WYEILQrpDVKFGFSDPNDDPCGyrslmvlqlaely 168
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 150 -----IYAKEALEHLGAWSA----LEPKLARANNVRSAM--------ALVERGEAPLGIVYGSDAVASD----------- 201
Cdd:PRK04168 169 yndptIYDKLIAKNTNIKVNenliISPKEIEVNTDKVFVrpkevellSLLETGNMDYAFIYKSVAVQHNlkyielpdein 248
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 542028625 202 -------------KVKVVGVFPEDSHKPVEYPMAMVKDRQNPTVS-AFYTYLKSPEAAAIFEHYG 252
Cdd:PRK04168 249 lgnykyadfykkvSVTVTGTGKTITAKPIVYGITVPKNAPNREAAiEFLKYLLSEPGGEVLENNG 313
PBP2_Fe3_thiamine_like cd13518
Substrate binding domain of iron and thiamine transporters-like, a member of the type 2 ...
27-248 1.87e-04

Substrate binding domain of iron and thiamine transporters-like, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. On the other hand, thiamin is an essential cofactor in all living systems. Thiamin diphosphate (ThDP)-dependent enzymes play an important role in carbohydrate and branched-chain amino acid metabolism. Most prokaryotes, plants, and fungi can synthesize thiamin, but it is not synthesized in vertebrates. These periplasmic domains have high affinities for their respective substrates and serve as the primary receptor for transport. After binding iron and thiamine with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The iron- and thiamine-binding proteins belong to the PBPI2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270236 [Multi-domain]  Cd Length: 260  Bit Score: 41.90  E-value: 1.87e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAASlTNALQDIATQYQK--GKDVQVVssFASSSTLARQI--EQGAP-ADLFISADQQWMDYAIDK--------- 92
Cdd:cd13518    1 ELVVYTASD-RDFAEPVLKAFEEktGIKVKAV--YDGTGELANRLiaEKNNPqADVFWGGEIIALEALKEEgllepytpk 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  93 ------QQM--VKDTRYTLLGNELVLIAaksDKQDKIAIDKQTDWAKLLN---GGRLAVGDP-------DHVPAGIYAKE 154
Cdd:cd13518   78 vieaipADYrdPDGYWVGFAARARVFIY---NTDKLKEPDLPKSWDDLLDpkwKGKIVYPTPlrsgtglTHVAALLQLMG 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 155 alEHLGAWSALepKLARANNV-----RSAMALVERGEAPLGIVYgSDAVASDKVK---VVGVFPEDSHKPVEYPMAMVKD 226
Cdd:cd13518  155 --EEKGGWYLL--KLLANNGKpvagnSDAYDLVAKGEVAVGLTD-TYYAARAAAKgepVEIVYPDQGALVIPEGVALLKG 229
                        250       260
                 ....*....|....*....|...
gi 542028625 227 RQNP-TVSAFYTYLKSPEAAAIF 248
Cdd:cd13518  230 APNPeAAKKFIDFLLSPEGQKAL 252
PBP2_Fbp_like_1 cd13544
Substrate binding domain of a putative ferric iron transporter, a member of the type 2 ...
181-252 3.02e-04

Substrate binding domain of a putative ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The substrate domain of this group shows a high homology to the periplasmic component of ferric iron transporter (Fbp), but its biochemical characterization has not been performed. The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270262 [Multi-domain]  Cd Length: 292  Bit Score: 41.43  E-value: 3.02e-04
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 542028625 181 LVERGEAPLGIVYGSDAVASDK--VKVVGVFPEDShkpVEY---PMAMVKDRQNPTVS-AFYTYLKSPEAAAIFEHYG 252
Cdd:cd13544  184 LVASGEAAIGISFLHDALKLKEqgYPIKIIFPKEG---TGYeieAVAIIKGAKNPEAAkAFIDWALSKEAQELLAKVG 258
SBP_bac_1 pfam01547
Bacterial extracellular solute-binding protein; This family also includes the bacterial ...
39-246 4.27e-04

Bacterial extracellular solute-binding protein; This family also includes the bacterial extracellular solute-binding protein family POTD/POTF.


Pssm-ID: 460248 [Multi-domain]  Cd Length: 294  Bit Score: 40.86  E-value: 4.27e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   39 ALQDIATQYQK-GKDVQVVSSFASSSTLAR----QIEQG-APADLFISADQQWMDYA-------IDKQQM-------VKD 98
Cdd:pfam01547   9 ALQALVKEFEKeHPGIKVEVESVGSGSLAQklttAIAAGdGPADVFASDNDWIAELAkaglllpLDDYVAnylvlgvPKL 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625   99 TRYTLLGNELVLIAAKsDKQDKIAIDKQTDWAKLLNGGRLAVGDPDHvPAGIYAKEALEHLGAWS--------------- 163
Cdd:pfam01547  89 YGVPLAAETLGLIYNK-DLFKKAGLDPPKTWDELLEAAKKLKEKGKS-PGGAGGGDASGTLGYFTlallaslggplfdkd 166
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  164 ---------------------------ALEPKLARANNVRSAMALVERGEAPLGIVYGSDAVASDKVKVVGVFPEDSHKP 216
Cdd:pfam01547 167 gggldnpeavdaityyvdlyakvlllkKLKNPGVAGADGREALALFEQGKAAMGIVGPWAALAANKVKLKVAFAAPAPDP 246
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*...
gi 542028625  217 VE-----------------YPMAMVKDRQNP-TVSAFYTYLKSPEAAA 246
Cdd:pfam01547 247 KGdvgyaplpagkggkgggYGLAIPKGSKNKeAAKKFLDFLTSPEAQA 294
PBP2_PEB3_AcfC cd13519
Ligand-binding domain of a glycoprotein adhesion and an accessory colonization factor, a ...
225-252 4.96e-04

Ligand-binding domain of a glycoprotein adhesion and an accessory colonization factor, a member of the type 2 periplasmic binding fold superfamily; PEB3 is a glycoprotein adhesion from Campylobacter jejuni whose structure suggests a functional role in transport, and resembles PEB1a, an Asp/Glu transporter and an adhesin. The overall structure of PEB3 is a dimer and is similar to that of other type 2 periplasmic transport proteins such as the molybdate/tungstate, sulfate, and ferric iron transporters. PEB3 has high sequence identity to Paa, an Escherichia coli adhesin, and to AcfC, an accessory colonization factor from Vibrio cholera.


Pssm-ID: 270237 [Multi-domain]  Cd Length: 227  Bit Score: 40.37  E-value: 4.96e-04
                         10        20
                 ....*....|....*....|....*...
gi 542028625 225 KDRQNPTVSAFYTYLKSPEAAAIFEHYG 252
Cdd:cd13519  198 KGLQNPEAQEFIDYLSSKEAQAIFKKWG 225
PBP2_Fbp_like_2 cd13547
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
27-255 1.41e-03

Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. This periplasmic domain (Fbp) has high affinity for ferric iron and serves as the primary receptor for transport. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270265 [Multi-domain]  Cd Length: 259  Bit Score: 39.13  E-value: 1.41e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  27 KITVFAAA--SLTNALQDIATQYQKGKDVQVVSSFASS--STLARQIEQGAP-ADLFISADQ----------QWMDY--- 88
Cdd:cd13547    1 KLVVYTSMpeDLANALVEAFEKKYPGVKVEVFRAGTGKlmAKLAAEAEAGNPqADVLWVADPptaealkkegLLLPYksp 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625  89 ---AIDKQQMVKDTRYTLLGNELVLIAAKSDKQDKiaiDKQTDWAKLLN---GGRLAVGDPdhvpagIYAKEALEHLGA- 161
Cdd:cd13547   81 eadAIPAPFYDKDGYYYGTRLSAMGIAYNTDKVPE---EAPKSWADLTKpkyKGQIVMPDP------LYSGAALDLVAAl 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 162 -------WSALEpKLaRANNVR----SAMAL--VERGEAPLGIvyGSDAVASDKVK----VVGVFPEDSHKPVEYPMAMV 224
Cdd:cd13547  152 adkyglgWEYFE-KL-KENGVKveggNGQVLdaVASGERPAGV--GVDYNALRAKEkgspLEVIYPEEGTVVIPSPIAIL 227
                        250       260       270
                 ....*....|....*....|....*....|..
gi 542028625 225 KDRQNPTVS-AFYTYLKSPEAAAIFEHYGFTP 255
Cdd:cd13547  228 KGSKNPEAAkAFVDFLLSPEGQELVADAGLLP 259
PRK03537 PRK03537
molybdate ABC transporter substrate-binding protein;
106-255 2.64e-03

molybdate ABC transporter substrate-binding protein;


Pssm-ID: 235129  Cd Length: 188  Bit Score: 37.61  E-value: 2.64e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 106 NELVLIAaksdkQDKIAIDKQTDWAKLLNGG-RLAVGDPDHVPAGIYAKEALE-----HLGAWSALEPK-LARANNVRSA 178
Cdd:PRK03537  22 NRLCAIA-----RADVMLTSDNLLDLLLDPDiRLGTSTPGADPSGDYAWQLFDraealHAGAGEALRTKaLQLVGGPNSA 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 542028625 179 MA---------LVERGEAPLGIVYGSDAVASDK----VKVVGVfPEDSHKPVEYPMAMVKDRQNPTVsAFYTYLKSPEAA 245
Cdd:PRK03537  97 PIpagrnaaewLIENKQADIFIGYASNAPLAQRevpsLQVVDL-PEPLAVGAEYGLAILKDASPQAK-RLADFLLSPKGQ 174
                        170
                 ....*....|
gi 542028625 246 AIFEHYGFTP 255
Cdd:PRK03537 175 AILAQYGFSP 184
 
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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