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Conserved domains on  [gi|2230046761|ref|WP_247724714|]
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TRAP transporter substrate-binding protein [Thauera aromatica]

Protein Classification

TRAP transporter substrate-binding protein( domain architecture ID 10194653)

TRAP transporter substrate-binding protein functions as the receptor subunit of a Tripartite ATP-independent Periplasmic (TRAP) transporter complex, similar to Desulfovibrio alaskensis solute-binding protein Dde_0634 that binds indole-3-pyruvate and indole-3-acetate in vitro

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PBP2_TRAP_Dctp3_4 cd13665
Periplasmic substrate-binding component of TRAP-type C4-dicarboxylate transport system DctP3 ...
51-347 3.40e-117

Periplasmic substrate-binding component of TRAP-type C4-dicarboxylate transport system DctP3 and DctP4; the type 2 periplasmic-binding protein fold; This group includes uncharacterized DctP3 and DctP 4 subfamilies of TRAP Transporters specific to C4-dicarboxylates such as succinate, malate and fumarate. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. This CD also included some eukaryotic homologs that have not been functionally characterized. TRAP transporters are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


:

Pssm-ID: 270383 [Multi-domain]  Cd Length: 302  Bit Score: 341.48  E-value: 3.40e-117
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13665     1 TLRFSHFLPPTHPIVTGVLEPWAEEVEEASGGRVTVEIYPGGTLGKPPQQYDLVRDGVADIGWTVPGYTPGRFPLTEVVE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAV-DAWYRAYADKEMGDVKFCFSHMH-VGTLHS-KQPITDPDQLKGMKVRPANGTVAQTMTALGATN 207
Cdd:cd13665    81 LPFLAPSAEAGSVALwEYEYEGALADEFKDVKVLALFTHgPGQLHTkKPVVRSLEDLKGLKIRVPGGTAADILEALGATP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 208 VQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHT-DMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCNNEWAG 286
Cdd:cd13665   161 VGMPAPDVYEALSKGVIDGALLPWEALKSFKLAEVTKYHTePGGLYTTSFAVVMNKDKYDSLPDDLQAVIDEVSGEELSR 240
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2230046761 287 RVGTAWGDEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYDVWAKSLP--GGNGASVLD 347
Cdd:cd13665   241 LAGKAWDDADAAGREAARAAGVT-IIELSDAEIARWDEALAPVIDAWVAEVEakGLDGQAALD 302
 
Name Accession Description Interval E-value
PBP2_TRAP_Dctp3_4 cd13665
Periplasmic substrate-binding component of TRAP-type C4-dicarboxylate transport system DctP3 ...
51-347 3.40e-117

Periplasmic substrate-binding component of TRAP-type C4-dicarboxylate transport system DctP3 and DctP4; the type 2 periplasmic-binding protein fold; This group includes uncharacterized DctP3 and DctP 4 subfamilies of TRAP Transporters specific to C4-dicarboxylates such as succinate, malate and fumarate. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. This CD also included some eukaryotic homologs that have not been functionally characterized. TRAP transporters are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270383 [Multi-domain]  Cd Length: 302  Bit Score: 341.48  E-value: 3.40e-117
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13665     1 TLRFSHFLPPTHPIVTGVLEPWAEEVEEASGGRVTVEIYPGGTLGKPPQQYDLVRDGVADIGWTVPGYTPGRFPLTEVVE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAV-DAWYRAYADKEMGDVKFCFSHMH-VGTLHS-KQPITDPDQLKGMKVRPANGTVAQTMTALGATN 207
Cdd:cd13665    81 LPFLAPSAEAGSVALwEYEYEGALADEFKDVKVLALFTHgPGQLHTkKPVVRSLEDLKGLKIRVPGGTAADILEALGATP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 208 VQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHT-DMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCNNEWAG 286
Cdd:cd13665   161 VGMPAPDVYEALSKGVIDGALLPWEALKSFKLAEVTKYHTePGGLYTTSFAVVMNKDKYDSLPDDLQAVIDEVSGEELSR 240
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2230046761 287 RVGTAWGDEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYDVWAKSLP--GGNGASVLD 347
Cdd:cd13665   241 LAGKAWDDADAAGREAARAAGVT-IIELSDAEIARWDEALAPVIDAWVAEVEakGLDGQAALD 302
DctP COG1638
TRAP-type C4-dicarboxylate transport system, periplasmic component [Carbohydrate transport and ...
24-354 1.75e-89

TRAP-type C4-dicarboxylate transport system, periplasmic component [Carbohydrate transport and metabolism];


Pssm-ID: 441245 [Multi-domain]  Cd Length: 329  Bit Score: 272.10  E-value: 1.75e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  24 RTTLARAVMLPALLIPALPSAAAdkPVELRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDM 103
Cdd:COG1638     2 KRKLLAAALAAALALAAAAAAAA--AVTLKLAHVLPPGHPWGK-AAEKFAEEVEERTGGRIKVEVFPGGQLGKEPEVLEA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 104 TRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTPGAGSAAVDAWYRAYADKEMGD--VKFCFSHMHvGTLH---SKQPI 178
Cdd:COG1638    79 VRDGAVDMAAVSPGYLSGFVPEFGVFDLPFLFRDYEHADKVLDGELGPELLEELEKkgLKVLGWWDN-GFRQlttSKKPI 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 179 TDPDQLKGMKVR-PANGTVAQTMTALGATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFV 257
Cdd:COG1638   158 RSPEDLKGLKIRvPGSPVLAAMFEALGANPVPMPFGEVYTALQTGVVDGQENPLSSIYSAKLYEVQKYLTLTNHAYSPFV 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 258 WVMNKRWYDNLSGSQRKVIDDhCNNEWAGRVGTAWGDEEDSGRDKLAAMGdQKLVPLTDAQLAKWKQAVQPVYDVWAKSL 337
Cdd:COG1638   238 LVMNKDFWDSLPPEQQAALLE-AAAEAAAYQRELARELEAEALAELKAAG-VTVVELSPEDRAAFREAAKPVYDEWAEEV 315
                         330
                  ....*....|....*..
gi 2230046761 338 pggnGASVLDALKKEIA 354
Cdd:COG1638   316 ----GAELLDAIRAALA 328
DctP pfam03480
Bacterial extracellular solute-binding protein, family 7; This family of proteins is involved ...
60-331 4.73e-44

Bacterial extracellular solute-binding protein, family 7; This family of proteins is involved in binding extracellular solutes for transport across the bacterial cytoplasmic membrane. This family includes Swiss:P37735, a C4-dicarboxylate-binding protein and the sialic acid-binding protein SiaP. The structure of the SiaP receptor has revealed an overall topology similar to ATP binding cassette ESR (extracytoplasmic solute receptors) proteins. Upon binding of sialic acid, SiaP undergoes domain closure about a hinge region and kinking of an alpha-helix hinge component.


Pssm-ID: 427325 [Multi-domain]  Cd Length: 286  Bit Score: 153.56  E-value: 4.73e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  60 PQHalarTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTPG 139
Cdd:pfam03480  10 PKH----KAAEKFAKLVEEKTNGKIKIEVYPNSQLGGDREVIEALKLGTVDIGAPSSAYFGGLVPEIGVFDLPFLFQDEE 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 140 A-----GSAAVDAWYRAYADKEMGDVKFcfshMHVGTLH---SKQPITDPDQLKGMKVR-PANGTVAQTMTALGATNVQV 210
Cdd:pfam03480  86 HlkkvlDGEVGEKLLKSLEKKGLKGLAF----WENGFRQftnNKKPINSPEDLKGLKLRvPPSPVLGEVFKALGANPTPM 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 211 SAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCnNEWAGRVGT 290
Cdd:pfam03480 162 PFGEVYTALQTGVVDGQENPWSNIYSQKFYEVQKYLTLTNHGYLPYLVVVNKKTWDSLPEDYQAILEEAA-KEATEYQRK 240
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|.
gi 2230046761 291 AWGDEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYD 331
Cdd:pfam03480 241 LAEELNEEALQKLKEAGVE-IIELTPEDLAAFREAMKPVYK 280
TRAP_S1 NF037995
TRAP transporter substrate-binding protein DctP; Proteins of this family are members of the ...
67-322 9.25e-24

TRAP transporter substrate-binding protein DctP; Proteins of this family are members of the superfamily of Tripartite ATP-independent Periplasmic Transporter (TRAP-T). They transport hydrophobic substrates, usually lipoprotein.


Pssm-ID: 468304 [Multi-domain]  Cd Length: 271  Bit Score: 98.83  E-value: 9.25e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  67 TGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTPGAGSAAVD 146
Cdd:NF037995   14 KELKKMAAEVEEITGGRVSFKFYPGGVLGGERDVIRKMRLGQLDGAALTSGGLAEVVPDAGVLSLPFLFRNYAELDAVLD 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 147 AwYRAYADKEMGDVKFCF-SHMHVGTLH--SKQPITDPDQLKGMKV-RPANGTVAQT-MTALGATNVQVSAPEARDALDK 221
Cdd:NF037995   94 A-LGPELEKGFEKKGFVAlGWSEVGFRYffSKKPIRSPADLKGIKIwRTMGDPIHIAaFKALGANPVPLPIGEVLTALQT 172
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 222 GVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCNNEwAGRVGTAWGDEEDSGRD 301
Cdd:NF037995  173 GVVDGAENPPLGAVALQWYEVAKYMTDLPHAPVPGGLVISKKAWNKLPPEYQAILRKAAAEA-GEELRALVREDNAEALA 251
                         250       260
                  ....*....|....*....|.
gi 2230046761 302 KLAAMGDQkLVPLTDAQLAKW 322
Cdd:NF037995  252 KMKKAGVT-VIELTPEEKAEW 271
dctP TIGR00787
tripartite ATP-independent periplasmic transporter solute receptor, DctP family; TRAP-T ...
62-312 1.50e-20

tripartite ATP-independent periplasmic transporter solute receptor, DctP family; TRAP-T (Tripartite ATP-independent Periplasmic Transporter) family proteins generally consist of three components, and these systems have so far been found in Gram-negative bacteria, Gram-postive bacteria and archaea. The best characterized example is the DctPQM system of Rhodobacter capsulatus, a C4 dicarboxylate (malate, fumarate, succinate) transporter. This model represents the DctP family, one of at least three major families of extracytoplasmic solute receptor for TRAP family transporters. Other are the SnoM family (see pfam03480) and TAXI (TRAP-associated extracytoplasmic immunogenic) family. [Transport and binding proteins, Carbohydrates, organic alcohols, and acids]


Pssm-ID: 129869 [Multi-domain]  Cd Length: 257  Bit Score: 89.73  E-value: 1.50e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  62 HALART-----GFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFS 136
Cdd:TIGR00787   3 HNAARSspkhkAAEKFAKLVNEKTNGEIKISVFPSSQLGSDRAMLEALQGGALDMTAPSSSKFGPLVPELAVFDLPFLFR 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 137 TPGAGSAAVDAwyrAYADKEMGDVK----FCFSHMHVGTLH---SKQPITDPDQLKGMKVR-PANGTVAQTMTALGATNV 208
Cdd:TIGR00787  83 DYNHVHKVLDG---EVGKALKKSLEkkglKGLAYWDNGFRQftsSKKPITKPEDLKGLKIRiPNSPMNEAQFKALGANPE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 209 QVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHhtdmrLYAANFVW-----VMNKRWYDNLSGSQRKVIDDhcnne 283
Cdd:TIGR00787 160 PMAFSEVYTALQTGVVDGQENPLSNVYSSKFYEVQKY-----LSMTNHGYlgylvVVNKAFWKSLPPDLQAVVKE----- 229
                         250       260
                  ....*....|....*....|....*....
gi 2230046761 284 wAGRVGTAWgdeedsgRDKLAAMGDQKLV 312
Cdd:TIGR00787 230 -AAKEAGEY-------QRKLSAEDEQKLI 250
 
Name Accession Description Interval E-value
PBP2_TRAP_Dctp3_4 cd13665
Periplasmic substrate-binding component of TRAP-type C4-dicarboxylate transport system DctP3 ...
51-347 3.40e-117

Periplasmic substrate-binding component of TRAP-type C4-dicarboxylate transport system DctP3 and DctP4; the type 2 periplasmic-binding protein fold; This group includes uncharacterized DctP3 and DctP 4 subfamilies of TRAP Transporters specific to C4-dicarboxylates such as succinate, malate and fumarate. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. This CD also included some eukaryotic homologs that have not been functionally characterized. TRAP transporters are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270383 [Multi-domain]  Cd Length: 302  Bit Score: 341.48  E-value: 3.40e-117
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13665     1 TLRFSHFLPPTHPIVTGVLEPWAEEVEEASGGRVTVEIYPGGTLGKPPQQYDLVRDGVADIGWTVPGYTPGRFPLTEVVE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAV-DAWYRAYADKEMGDVKFCFSHMH-VGTLHS-KQPITDPDQLKGMKVRPANGTVAQTMTALGATN 207
Cdd:cd13665    81 LPFLAPSAEAGSVALwEYEYEGALADEFKDVKVLALFTHgPGQLHTkKPVVRSLEDLKGLKIRVPGGTAADILEALGATP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 208 VQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHT-DMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCNNEWAG 286
Cdd:cd13665   161 VGMPAPDVYEALSKGVIDGALLPWEALKSFKLAEVTKYHTePGGLYTTSFAVVMNKDKYDSLPDDLQAVIDEVSGEELSR 240
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2230046761 287 RVGTAWGDEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYDVWAKSLP--GGNGASVLD 347
Cdd:cd13665   241 LAGKAWDDADAAGREAARAAGVT-IIELSDAEIARWDEALAPVIDAWVAEVEakGLDGQAALD 302
DctP COG1638
TRAP-type C4-dicarboxylate transport system, periplasmic component [Carbohydrate transport and ...
24-354 1.75e-89

TRAP-type C4-dicarboxylate transport system, periplasmic component [Carbohydrate transport and metabolism];


Pssm-ID: 441245 [Multi-domain]  Cd Length: 329  Bit Score: 272.10  E-value: 1.75e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  24 RTTLARAVMLPALLIPALPSAAAdkPVELRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDM 103
Cdd:COG1638     2 KRKLLAAALAAALALAAAAAAAA--AVTLKLAHVLPPGHPWGK-AAEKFAEEVEERTGGRIKVEVFPGGQLGKEPEVLEA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 104 TRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTPGAGSAAVDAWYRAYADKEMGD--VKFCFSHMHvGTLH---SKQPI 178
Cdd:COG1638    79 VRDGAVDMAAVSPGYLSGFVPEFGVFDLPFLFRDYEHADKVLDGELGPELLEELEKkgLKVLGWWDN-GFRQlttSKKPI 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 179 TDPDQLKGMKVR-PANGTVAQTMTALGATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFV 257
Cdd:COG1638   158 RSPEDLKGLKIRvPGSPVLAAMFEALGANPVPMPFGEVYTALQTGVVDGQENPLSSIYSAKLYEVQKYLTLTNHAYSPFV 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 258 WVMNKRWYDNLSGSQRKVIDDhCNNEWAGRVGTAWGDEEDSGRDKLAAMGdQKLVPLTDAQLAKWKQAVQPVYDVWAKSL 337
Cdd:COG1638   238 LVMNKDFWDSLPPEQQAALLE-AAAEAAAYQRELARELEAEALAELKAAG-VTVVELSPEDRAAFREAAKPVYDEWAEEV 315
                         330
                  ....*....|....*..
gi 2230046761 338 pggnGASVLDALKKEIA 354
Cdd:COG1638   316 ----GAELLDAIRAALA 328
PBP2_TRAP_DctP1_3_4_like cd13601
Periplasmic substrate-binding component of uncharacterized TRAP-type C4-dicarboxylate ...
51-347 2.17e-74

Periplasmic substrate-binding component of uncharacterized TRAP-type C4-dicarboxylate transporter subfamilies; the type 2 periplasmic-binding protein fold; This model includes uncharacterized DctP subfamilies of the TRAP Transporters. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270319 [Multi-domain]  Cd Length: 302  Bit Score: 232.21  E-value: 2.17e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13601     1 TLRVADSFPPQHPVSTEGTKPWMKRVEEATNGAVKFEHYPSGQLGKPKEQLDAVRSGVVDIGYIFPGYVSDKLPLNGVVQ 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVDAWYR-AYADK-EMGDVKFCFSHM----HVGTlhSKQPITDPDQLKGMKVRPANGTVAQTMTALG 204
Cdd:cd13601    81 LPGLGTTSVEGSAALWKATGgLLQQEfEKNGVVPLFVHVlppyQVLT--KKPPVDSLADLKGLKLRSSGGALSLMAESLG 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 205 ATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMR-LYAANFVWVMNKRWYDNLSGSQRKVIDDhCNNE 283
Cdd:cd13601   159 AVPVSMPAPEVYEALSRGVVDGTLGPLASVISYKLAEVVKYVTTNGnFGSGSFSYVMNQDTWDALSDEQRKALDE-ASGE 237
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2230046761 284 WAGRVGTAWGDEEDSGRDKLAAMGDqKLVPLTDAQLAKWKQAVQPVYDVWAKSLP--GGNGASVLD 347
Cdd:cd13601   238 AEAALAEALDAAVEELVAEAAAEGI-EFVELSDEELAALEALLAAVTDDWIERLDarGLDGQAVLD 302
PBP2_TRAP_DctP_like_1 cd13666
Substrate-binding component of an uncharacterized TRAP-type C4-dicarboxylate transport system; ...
51-347 7.85e-61

Substrate-binding component of an uncharacterized TRAP-type C4-dicarboxylate transport system; the type 2 periplasmic-binding protein fold; This group includes a DctP subfamily of TRAP Transporters specific to C4-dicarboxylates such as succinate, malate and fumarate. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. This CD also included some eukaryotic homologs that have not been functionally characterized. TRAP transporters are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270384 [Multi-domain]  Cd Length: 303  Bit Score: 197.46  E-value: 7.85e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYA-AS 129
Cdd:cd13666     1 TLRYASGLPPVNSAVSAAYEAFAEEVEERTGGELTFEIFWGGALLKAGETLQGVRDGVADIGQVVPLYFPAELPLQNvLY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 130 ELPFLFSTPGAGSAAVDAWYRAYAD-----KEMGdVKFCFSHMHVG-TLHSKQPITDPDQLKGMKVRpANGTVAQTMTAL 203
Cdd:cd13666    81 ELPFAGSDPLAAAAAVTELYLTCPEcqaefERNN-QVYLGGYATDPyVLLCTKPVESLEDLKGKKIR-AAGAWARWLEAL 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 204 GATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRL-YAANFVWVMNKRWYDNLSGSQRKVIDDHcNN 282
Cdd:cd13666   159 GAVPVNMPLTEVYEALQRGVLDCTIGSASALLAFKLYEVAPYVTLPGGgAVAGAALVMNKDTWNSLPEEVREALLEA-AA 237
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2230046761 283 EWAGRVGTAWGDEEDSGRDKLAAMGdQKLVPLTDAQLAKWKQAVQPVYDVWAKSLPGG--NGASVLD 347
Cdd:cd13666   238 EALAAYAEAYEADDEAALEEAEAAG-VEIVEPSAELRAALAAFLPDDAAAWAEEAEAGgeDAQAVVD 303
PBP2_TRAP_Siap_TeaA_like cd13603
Substrate-binding domain of a sialic acid binding Tripartite ATP-independent Periplasmic ...
51-350 5.97e-51

Substrate-binding domain of a sialic acid binding Tripartite ATP-independent Periplasmic transport system (SiaP) and related proteins; the type 2 periplasmic-binding protein fold; This subfamily includes the periplasmic-binding component of TRAP transport systems such as SiaP (a sialic acid binding virulence factor), TeaA (an ectoine binding protein), and an uncharacterized TM0322 from hyperthermophilic bacterium Thermotoga maritima. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270321 [Multi-domain]  Cd Length: 297  Bit Score: 171.56  E-value: 5.97e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13603     1 TLKLAHVAPEGSPYHK-AAEKFAELVEEKSNGRIKVEIFPNGQLGGEREMLEGVQLGTIDMAVISTANLSNFVPEFGVLD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVDAWYRAYADKEMGDVKF-CFSHMHVGTLH---SKQPITDPDQLKGMKVR-PANGTVAQTMTALGA 205
Cdd:cd13603    80 LPFLFRDYEHARKVLDGPLGKELLEKLEEKGLkVLGYGENGFRQitnNKPPIKSPEDLKGLKIRvPPSPIYIATFKALGA 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 206 TNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDhcnnewA 285
Cdd:cd13603   160 NPTPMAFGEVYTALQQGVVDGQENPLSTIYSSKFYEVQKYLTLTNHVYSPGLLLMNKKFWDSLPEELQKAILE------A 233
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 286 GRVGTAWG-----DEEDSGRDKLAAMGDQkLVPLTDaqLAKWKQAVQPVYDVWAKSlpgGNGASVLDALK 350
Cdd:cd13603   234 AKEAADYQrelaaEAEEEALEELKEKGVT-VTEPDD--RAAFREAAAPVYDEFAKK---GGGKELIDAIQ 297
DctP pfam03480
Bacterial extracellular solute-binding protein, family 7; This family of proteins is involved ...
60-331 4.73e-44

Bacterial extracellular solute-binding protein, family 7; This family of proteins is involved in binding extracellular solutes for transport across the bacterial cytoplasmic membrane. This family includes Swiss:P37735, a C4-dicarboxylate-binding protein and the sialic acid-binding protein SiaP. The structure of the SiaP receptor has revealed an overall topology similar to ATP binding cassette ESR (extracytoplasmic solute receptors) proteins. Upon binding of sialic acid, SiaP undergoes domain closure about a hinge region and kinking of an alpha-helix hinge component.


Pssm-ID: 427325 [Multi-domain]  Cd Length: 286  Bit Score: 153.56  E-value: 4.73e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  60 PQHalarTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTPG 139
Cdd:pfam03480  10 PKH----KAAEKFAKLVEEKTNGKIKIEVYPNSQLGGDREVIEALKLGTVDIGAPSSAYFGGLVPEIGVFDLPFLFQDEE 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 140 A-----GSAAVDAWYRAYADKEMGDVKFcfshMHVGTLH---SKQPITDPDQLKGMKVR-PANGTVAQTMTALGATNVQV 210
Cdd:pfam03480  86 HlkkvlDGEVGEKLLKSLEKKGLKGLAF----WENGFRQftnNKKPINSPEDLKGLKLRvPPSPVLGEVFKALGANPTPM 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 211 SAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCnNEWAGRVGT 290
Cdd:pfam03480 162 PFGEVYTALQTGVVDGQENPWSNIYSQKFYEVQKYLTLTNHGYLPYLVVVNKKTWDSLPEDYQAILEEAA-KEATEYQRK 240
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|.
gi 2230046761 291 AWGDEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYD 331
Cdd:pfam03480 241 LAEELNEEALQKLKEAGVE-IIELTPEDLAAFREAMKPVYK 280
PBP2_TRAP_SBP_like_4 cd13680
Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic ...
51-350 8.66e-42

Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic transporter family; the type 2 periplasmic-binding protein fold; This subfamily includes uncharacterized periplasmic substrate-binding proteins similar to TRAP transport systems such as SiaP (a sialic acid binding virulence factor) and TeaA (an ectoine binding protein). TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270398 [Multi-domain]  Cd Length: 300  Bit Score: 147.84  E-value: 8.66e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13680     1 TLRISHQFPGGHHRGK-NVQAFAKEVEERSKGELKVQVYPSAQLYKDNEQPQAVASGALEMGVAPLAYWGGTVPEVNVFL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVDAWYRAYADKEMGD--VKFCFsHMHVGT---LHSKQPITDPDQLKGMKVRPANGTVAQTMTALGA 205
Cdd:cd13680    80 MPFLFPSYEAARKALDSPFRKALDGAIEKkgVKVLA-WADYGGaqfSSKKKPLVSPEDFKGLKIRGYGKAFDEMLKALGA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 206 TNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDhcnnewA 285
Cdd:cd13680   159 SPVSMPGSEVYAALQTGTVDAAMTGSTAAVSRKLYEVAKYLTVTNASWFEFEVVVNSKWFDGLSEEQQAALTE------A 232
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2230046761 286 GRVGTAWGDEEDSGRDKLAA--MGDQ--KLVPLTDAQLAKWKQAVQPVYDVWAKSLpGGNGASVLDALK 350
Cdd:cd13680   233 AAEAEKFLREAAKKIDADAAkvLEDAgmKVVVLTAEEIKAWQEAAAPVVDKFFAAA-GEGGQKLLDAAL 300
PBP2_TRAP cd13527
Substrate-binding component of Tripartite ATP-independent Periplasmic transporters and ...
51-351 1.46e-34

Substrate-binding component of Tripartite ATP-independent Periplasmic transporters and related proteins; contains the type 2 periplasmic-binding protein fold; This family represents the TRAP Transporters that are specific to various ligands, including sialic acid (N-acetyl neuraminic acid), glutamate, ectoine, xylulose, C4-dicarboxylates such as succinate, malate and fumarate, and keto acids such as pyruvate and alpha-ketobutyrate. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. This family also includes some eukaryotic homologs that have not been functionally characterized. TRAP transporters are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270245 [Multi-domain]  Cd Length: 301  Bit Score: 128.69  E-value: 1.46e-34
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13527     1 DLRLAMNAPPSSYEYK-AAEMFAKEVKEKSQGKLEIKVFSSSQLGDGRNMLKALKQGSVDIGFVLSAYFSGFDPEFALFA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVDAW-----YRAYADKEMGDVKFCFSHMHVGTLHSKQPITDPDQLKGMKVRPANGTVAQTMTALGA 205
Cdd:cd13527    80 LPFVISSYNVIEKAWKAGetgdeLNQELDKKLGIVLLSGAPNGPQQITSNRAINSLADMKGLKLRVPGAANSRYAKLLGA 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 206 TNVQVSAPEARDALDKGVADAItfpWNSLIT---FNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCNN 282
Cdd:cd13527   160 SPTSIPFSEVYLALQTGVVDGT---ENPLATvqsQKLWEVVKYYYDANHFIPTSLYLVNKRAYDSLPPEIQKLVRDAAEN 236
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2230046761 283 EwAGRVGTAWGDEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYDVWAKSLPGGngasVLDALKK 351
Cdd:cd13527   237 A-DAEHTQLAVAKEKDLVTFFEKNGVE-ITPPDPELLQAMRAALKPYYAEWVKQAGQK----GEDALKA 299
PBP2_TRAP_BpDctp6_7 cd13602
Substrate-binding domain of a pyroglutamic acid binding DctP subfamily of the tripartite ...
51-348 1.29e-33

Substrate-binding domain of a pyroglutamic acid binding DctP subfamily of the tripartite ATP-independent periplasmic transporters; contains the type 2 periplasmic binding protein fold; DctP6 and DctP7 groups of the TRAP transporters that involved in pyroglutamic acid transport. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270320 [Multi-domain]  Cd Length: 300  Bit Score: 126.19  E-value: 1.29e-33
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPP--QHALARTGfepWAKSVEEASGGSIKVTLYPAQQLG-KAADHYDMTRDGIADMAWVSPGYQAGRFPIYA 127
Cdd:cd13602     1 TLDMAGEYPAgnFHTQEAPF---FAELVAEATGGKVKITVHPGGSLGlKGPEILRAVRDGAVDIGDVLLSYLAGDDPLFE 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 128 ASELPFLFSTPGAGSAAVDAwYRAYADKEMGD--------VKFCFShmhvgTLHSKQPITDPDQLKGMKVRPANGTVAQT 199
Cdd:cd13602    78 GDSLPFLATSYDEARKLYDA-ARPYLEKRLAErnakllyaVPWPPQ-----GLFSKKPITSLADLKGLKIRTYDPTTAEF 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 200 MTALGATNVQVSAPEARDALDKGVAD-AITFPwNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDD 278
Cdd:cd13602   152 VEALGAAPVTLPFAEVVPALATGVIDcALTST-SSGVDGKWWEVTKHFYPINYGWPLNMVAVNLDAWNALSPDVQAALLE 230
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2230046761 279 hcnnEWAGRVGTAWGDEEDSGRDKLAAM--GDQKLVPLTDAQLAK-WKQAVQPVYDVWAKSLpGGNGASVLDA 348
Cdd:cd13602   231 ----AAAELEDEGWALSAQETEEALACLrgNGMTVVEPSPADLRQaLKAAGEPVLPEWLKRA-GPECAAILNA 298
PBP2_TRAP_DctP6_7 cd13683
Substrate-binding domain of Tripartite ATP-independent Periplasmic transporter DctP6 and DctP7; ...
52-351 8.36e-33

Substrate-binding domain of Tripartite ATP-independent Periplasmic transporter DctP6 and DctP7; type 2 periplasmic-binding protein fold; This subgroup includes TRAP-type mannitol/chloroaromatic compound transport system (Dctp6) and similar proteins. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the PBP2 superfamily. The PBP2 proteins 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.


Pssm-ID: 270401 [Multi-domain]  Cd Length: 304  Bit Score: 123.95  E-value: 8.36e-33
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  52 LRFANWLPPQHALARTgFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAAS-- 129
Cdd:cd13683     2 WRFQTHLPKGTSEEDV-IKEFADRVNEMSNGRLVIEVFHAGELVPTPEVLRAVQRGVVDMALIYGGYWAGQAPVAALEgg 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 130 ---------ELPFLFSTPGagsaAVDAWYRAYAD---KEMGDVKfcfshMHVGTLHSKQPITDPDQLKGMKVRpANGTVA 197
Cdd:cd13683    81 lpgatrsaaEVNALFYEPG----LADILREAYAEqgvHYLGPAP-----VDPLYLVSKKPINSLDDLKGLKIR-ASGTAA 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 198 QTMTALGATNVQVSAPEARDALDKGVADAITFP-WNSLITFNVHRAANHHTDMRLYAAN--FVWVMNKRWyDNLSGSQRK 274
Cdd:cd13683   151 KFLQKLGASPVSLPASELYTALQTGVIDGAIWGsWAENYLMGLHEVTKYFLYLHILGAQtgELIVNMKAW-ESLPDDLKA 229
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2230046761 275 VIDDHCNNEWAgRVGTAWGDEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYDVWAKSlpGGNGASVLDALKK 351
Cdd:cd13683   230 IVETALDEASY-DRAAHAVDWEWEAEAKMEAKGIE-LIQLPEEDVAILAEAASKVWDEYAEK--SPRAAKYVEILRE 302
PBP2_TRAP_DctP2_like cd13676
Substrate-binding component of Tripartite ATP-independent Periplasmic transporter DctP2 and ...
51-335 1.13e-32

Substrate-binding component of Tripartite ATP-independent Periplasmic transporter DctP2 and related proteins; the type 2 periplasmic-binding protein fold; This subgroup includes TRAP transporter DctP2 and its similar proteins. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270394 [Multi-domain]  Cd Length: 297  Bit Score: 123.49  E-value: 1.13e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALArTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13676     1 TIKLAHVGPEDHPTH-KAAKAFKEYVEEKTGGRVKVEIFPSGQLGGEREMLEGVQLGTIDMGVIGTGPLSGFVPKVGVFD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVDAWYRAYADKEMGDVKF-CFSHMHVGTLH---SKQPITDPDQLKGMKVRPANGTV-AQTMTALGA 205
Cdd:cd13676    80 LPFLFPSREAAYKVLDGELGQELAELMEKKGLkGLAYWENGFRHftnNKRPIKTPADMKGLKIRVMESPVqIATFKALGA 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 206 TNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHT-DMRLYAANFVwVMNKRWYDNLSGSQRKVIDDhCNNEW 284
Cdd:cd13676   160 SPTPIAFGELYTALQQGVVDGQENPLALIVSSKFYEVQKYLSlTGHVYTPAVL-IINKDTWNSLSDDQQKIIQE-AAKEA 237
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2230046761 285 AGRVGTAWGDEEDSGRDKLAAMGdQKLVPLTDaqLAKWKQAVQPVYDVWAK 335
Cdd:cd13676   238 RDVQRELNAEKENEGLEKLKAKG-MEINELTD--KEAFREAVQPVYDKYED 285
PBP2_TRAP_SBP_like_6 cd13677
Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic ...
76-336 2.51e-32

Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic transporter family; the type 2 periplasmic-binding protein fold; This subfamily includes uncharacterized periplasmic substrate-binding proteins similar to TRAP transport systems such as SiaP (a sialic acid binding virulence factor) and TeaA (an ectoine binding protein). TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270395 [Multi-domain]  Cd Length: 304  Bit Score: 122.78  E-value: 2.51e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  76 VEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTPGAGSAAVDAWYRAYADK 155
Cdd:cd13677    28 VESRSNGRVAVEIYPGGQLGSEKECMEQVQKGVIQSFIATVGGMASLYPPIQVLDLPFAFPNDRVAYAVFDGPFGKALAK 107
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 156 EMGDvKFCFSHMHV----GTLH---SKQPITDPDQLKGMKVR--PANGTVAqTMTALGATNVQVSAPEARDALDKGVADA 226
Cdd:cd13677   108 DILE-KTGLRLLGVgdtgGFRNftnSKRPIKTPADMKGLKIRtmPLPSQQA-LVKALGASPTPIPWGELYTALQTGVVDG 185
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 227 ITFPWNSLITFNVHRAANHHT-DMRLYAANFvWVMNKRWYDNLSGSQRKVIDD---HCNNEWAGRVgtawGDEEDSGRDK 302
Cdd:cd13677   186 QMNPIPDIIFAKLDEVQKYLTlDNHLYSPYF-WVMNGDFFNSLPEEEQRIVLDaaeEAVVASRGRP----KAQEDRGLEF 260
                         250       260       270
                  ....*....|....*....|....*....|....
gi 2230046761 303 LAAMGDQKLVPlTDAQLAKWKQAVQPVYDVWAKS 336
Cdd:cd13677   261 LREKGGEVYTP-TPEEREAFREAAQPAYDWWLEE 293
PBP2_TRAP_SBP_like_3 cd13671
Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic ...
51-336 6.09e-32

Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic transporter family; the type 2 periplasmic-binding protein fold; This subfamily includes uncharacterized periplasmic substrate-binding proteins similar to TRAP transport systems such as SiaP (a sialic acid binding virulence factor) and TeaA (an ectoine binding protein). TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270389 [Multi-domain]  Cd Length: 296  Bit Score: 121.51  E-value: 6.09e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13671     1 VLKLADNQPEDHPTVI-ALKAFAELVKERTNGRITIEVYPNGQLGDEKETIEQVQNGAIDMARVSASPLENFVPEFGVFS 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGA-----GSAAVDAWYRAYADKEMgdVKFCFshMHVGTLH---SKQPITDPDQLKGMKVR-PANGTVAQTMT 201
Cdd:cd13671    80 LPYLFRSVEHmykvlDGEVGDELLDSLEDSGF--VGLGW--YDAGARSfytTKPPINTPADLKGLKIRvQESDVMIDMVE 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 202 ALGATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHT-DMRLYAANFVwVMNKRWYDNLSGSQRKVIDDhc 280
Cdd:cd13671   156 ALGASPTPMPYGEVYTALQTGVIDGAENNEPSYYSSKHYEVAKYFSlTEHLRIPDVL-VMSKATWDSLSPEDQEIIKE-- 232
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2230046761 281 nnewAGRVG-----TAWGDEEDSGRDKLAAMGdqklVPLTDAQLAKWKQAVQPVYDVWAKS 336
Cdd:cd13671   233 ----AAKESaeyqrELWAESEEEARAKAEEAG----VEINEVDKAPFQEAVKPLYDEYLKN 285
PBP2_TRAP_TM0322_like cd13669
Periplasmic component of TRAP-type C4-dicarboxylate transport system TM0322 from Thermotoga ...
51-331 2.65e-31

Periplasmic component of TRAP-type C4-dicarboxylate transport system TM0322 from Thermotoga maritima and similar proteins; the type 2 periplasmic binding protein fold; This subgroup includes the hyperthermophilic bacterium Thermotoga maritima TRAP-type C4-dicarboxylate transport system TM0322 and its closely related proteins. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270387 [Multi-domain]  Cd Length: 296  Bit Score: 119.97  E-value: 2.65e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGiADMAWVSPGYQAGRF-PIYAAS 129
Cdd:cd13669     1 VLKVSHVLTPGEPLDK-GMLKWAENVEERTNGRIKIEVFPSSQLGSEKDVIEQARAG-ANVITVTDGARLGDYvPDIGIL 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 130 ELPFLFSTPGAGSAAVD-AWYRAYADK--EMGDVKFCFSHMHvGTLH--SKQPITDPDQLKGMKVRPANGTVAQ-TMTAL 203
Cdd:cd13669    79 NGPYLFDSYDELLKLTEsPLFKEWEKEleKKGIKILSFNWIY-GFRHllTNKPVKTPADLKGLKIRVPGNPIWIeTIEAL 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 204 GATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCNNe 283
Cdd:cd13669   158 GATPTPMPWSEVYTALQQGVIDGAENPLPTLYGGKLYEVAKYISLTGHILLISGLVVSAKWFDSLPEEYQKILVEEADK- 236
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*....
gi 2230046761 284 wAGRVGTAWG-DEEDSGRDKLAAMGdqklVPLTDAQLAKWKQAVQPVYD 331
Cdd:cd13669   237 -AGEYASELTlEEEEEYLKKLKEEG----VTVIEVDLEAFKKAAEPVYE 280
PBP2_TRAP_ketoacid_lactate_like cd13604
Substrate-binding domain of an alpha-keto acid binding Tripartite ATP-independent Periplasmic ...
51-336 6.40e-30

Substrate-binding domain of an alpha-keto acid binding Tripartite ATP-independent Periplasmic transporter and related proteins; the type 2 periplasmic-binding protein fold; This family constitutes TRAP transporters that bind to ketoacids such as pyruvate and alpha-ketobutyrate, xylulose, and other unknown ligands. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270322 [Multi-domain]  Cd Length: 306  Bit Score: 116.52  E-value: 6.40e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALArTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAase 130
Cdd:cd13604     1 TLRMQTSWPALPGLG-TGAEELAKRVEEMSGGRIKIEVFPAGSLVPAFETFDAVSNGTLDGGHTWPAYWSGKDPAFA--- 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 lpFLFSTPGAGSA-AVDAWYRAYADKEMGD-------VKFCFSH-MHVGTLHS-KQPITDPDQLKGMKVRpANGTVAQTM 200
Cdd:cd13604    77 --LFGAVPFGMDPlEYLAWLYYGGGKELLDelyapfnVKPFPCGnTGPEAGGWfKKEIKSVEDLKGLKIR-APGLGGEVL 153
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 201 TALGATNVQVSAPEARDALDKGVADAITF--PWNSLiTFNVHRAA-------NHHTdmrlyAANFVWVMNKRWYDNLSGS 271
Cdd:cd13604   154 ARLGASPVNLPGGEIYTALERGAIDAAEFsgPANDL-ALGFHKVAkyyyypgWHQP-----APVLELIINKDVWEALPPD 227
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2230046761 272 QRKVIDDHCNNEWAgRVGTAWGDEEDSGRDKLAAMGDQKLVPLTDAQLAKWKQAVQPVYDVWAKS 336
Cdd:cd13604   228 LQAIIEAACQAANL-DMLAEAEAQNAKALKELRAKGGVEVIRFPDEVLEAFRAAAQEVWEEEAAK 291
PBP2_TRAP_SBP_like_5 cd13675
Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic ...
51-335 8.67e-29

Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic transporter family; the type 2 periplasmic-binding protein fold; This subfamily includes uncharacterized periplasmic substrate-binding proteins similar to TRAP transport systems such as SiaP (a sialic acid binding virulence factor) and TeaA (an ectoine binding protein). TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270393 [Multi-domain]  Cd Length: 296  Bit Score: 113.12  E-value: 8.67e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALArTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13675     1 VLKLAHALAEDSHYG-LAAEAFAEEVEEKTNGRVKVEIFPNSQLGGERELIEGLQLGTVDMAVVSTGPLANFVPEFAVFD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVD-------------------AWYrayadkEMGdvkfcFSHMhvgtLHSKQPITDPDQLKGMKVRP 191
Cdd:cd13675    80 LPFLFRDREHAYKVLDgeigqellaklsdvglkglAWW------ENG-----FRNL----TNSKRPVNTPDDLKGLKIRT 144
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 192 ANGTVAQ-TMTALGATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSG 270
Cdd:cd13675   145 MENPIHIaAFRALGADPTPMAWTEVFTALQQGTIDGQENPITVIYSSKLYEVQKYLSLTGHVYSPAVLLMSPDVWDSLSD 224
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2230046761 271 SQRKVIDDhCNNEWA--GRVGTAWGDEEdsgrdKLAAMGDQKLVPLTDAQLAKWKQAVQPVYDVWAK 335
Cdd:cd13675   225 EQQAIIRE-AAKEAAeyERALVDEMEEE-----ALETLKEEGMEVVEPDDKAAFREAVAPVYEKYED 285
PBP2_TRAP_YiaO_like cd13679
Substrate-binding domain of 2,3-diketo-L-gulonate-binding Tripartite ATP-independent ...
52-349 4.00e-28

Substrate-binding domain of 2,3-diketo-L-gulonate-binding Tripartite ATP-independent Periplasmic transport system and related proteins; the type 2 periplasmic-binding protein fold; This subfamily includes the solute receptor protein YiaO of TRAP transport system. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270397 [Multi-domain]  Cd Length: 298  Bit Score: 111.15  E-value: 4.00e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  52 LRFANWLPPQHALARtGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASEL 131
Cdd:cd13679     2 IKFGHGLSESSPQGL-GAKKFAELVEERSGGRIKVKVFPSAQLGNDTQMISALQGGTLEMTVVSTGPLVGFVKEFAVFDL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 132 PFLFSTPGAGSAAVDAWY-RAYADK--EMGDVKFCFSHM---HVGTlhSKQPITDPDQLKGMKVRPANGTVA-QTMTALG 204
Cdd:cd13679    81 PFLFNSEEEADAVLDGPVgRKLLAKleGKGLKGLAFWENgfrHLTN--SKRPVNTPEDLKGLKIRTMPNPVHiDTFKALG 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 205 ATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMR-LYAAnFVWVMNKRWYDNLSGSQRKVIDDHCnnE 283
Cdd:cd13679   159 ANPTPMPFSELYTALEQGAIDGQENPLSTIYSSKFYEVQKYLSLTNhVYSP-LVLVASKKFWDSLSPEDQKLLQEAA--A 235
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2230046761 284 WAGRVGTAWGDE-EDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYDVWAKSlpggNGASVLDAL 349
Cdd:cd13679   236 EAALYQRELNREeEAKALAELKEKGMQ-VNELPDAELAKFREAVKPVVDKYKAK----IGADLVDEI 297
PBP2_TRAP_UehA_TeaA cd13668
Periplasmic substrate-binding component of osmoregulatory TRAP transporters TeaA and UehA; the ...
73-350 1.23e-26

Periplasmic substrate-binding component of osmoregulatory TRAP transporters TeaA and UehA; the type 2 periplasmic-binding protein fold; This subfamily includes the periplasmic-binding component of the ectoine-specific TRAP transporters TeaA from Halomonas elongata and UehA from Ruegeria pomeroyi. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270386 [Multi-domain]  Cd Length: 305  Bit Score: 107.35  E-value: 1.23e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  73 AKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFST-----------PGAG 141
Cdd:cd13668    22 KEEIEEKSDGDVTVDIYPYGTLGDSEDIVEQTQNGAIQFVFTSPGFLGSLVPEAQVFSLPYLLPDdpevnakvlneSKAI 101
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 142 SAAVDAwyrAYADKEMGDVKFCFSHMHVGTlhSKQPITDPDQLKGMKVRP-ANGTVAQTMTALGATNVQVSAPEARDALD 220
Cdd:cd13668   102 NEMLAK---AYEKQGLKLLAMFPEGWMVWT--ANKPIRTPADFDGFKIRTmTSPLLVETYKAYGADPTPLPYGEVYGGLQ 176
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 221 KGVADAITFPWNSLITFNVHRAANHHTDMRlyAANFV--WVMNKRWYDNLSGSQRKVIddhcNNEWAGRVGTAWG---DE 295
Cdd:cd13668   177 LGMIDGQENPIFAIEEMKFYEVQDYLTLAG--HAPFVatVVANKDFYDSLPEEDQKMV----REAADEAIDWAFEmqqEL 250
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2230046761 296 EDSGRDK-LAAMGDQKLVPLTDAQLAKWKQAVQPVYDVWAKsLPGGNGASVLDALK 350
Cdd:cd13668   251 NDERLEKiKESSPDIEVIELTEEEREAFKERAKPVRDKYIE-MTGESGKEILDQLL 305
PBP2_TRAP_SBP_like_1 cd13674
Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic ...
68-331 1.72e-26

Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic transporter family; the type 2 periplasmic-binding protein fold; This subfamily includes uncharacterized periplasmic substrate-binding proteins similar to TRAP transport systems such as SiaP (a sialic acid binding virulence factor) and TeaA (an ectoine binding protein). TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270392 [Multi-domain]  Cd Length: 299  Bit Score: 106.98  E-value: 1.72e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  68 GFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTpgagsaaVDA 147
Cdd:cd13674    17 AANKFAELVEERSGGKVKVEVYPNSQLYGDIEELEALKLGDVQMIAPSLSKLSLYVPEFQVFDLPFLFKD-------MEA 89
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 148 WYRAYaDKEMGDVKFC----------------FSHMHVgtlhSKQPITDPDQLKGMKVR-PANGTVAQTMTALGATNVQV 210
Cdd:cd13674    90 VHRFT-DGEVGDKLLRsleekglvglafwdngFKQFTA----NKPLIRTPEDLKGLKFRiMGSDVLEAQFEALGATPVPL 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 211 SAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDhcnnewAGRVGT 290
Cdd:cd13674   165 PFSEVYQALQTGVVDGQENTWSNIYSQKFYEVQKYLTVSNHGYLGYAVITSEQFWDSLPPEDRKLLED------ALKEAT 238
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 2230046761 291 AWG----DEEDSG-RDKLAAMGDQKLVPLTDAQLAKWKQAVQPVYD 331
Cdd:cd13674   239 EYEnelaAELNERdLERLKQAGNIKIVTLTPEERQAWREAMKPVYD 284
PBP2_TRAP_DctP10 cd13678
Substrate-binding component of Tripartite ATP-independent Periplasmic transporter DctP10; the ...
72-348 9.45e-26

Substrate-binding component of Tripartite ATP-independent Periplasmic transporter DctP10; the type 2 periplasmic-binding protein fold; This subgroup includes TRAP transporter DctP10 and its similar proteins. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270396 [Multi-domain]  Cd Length: 300  Bit Score: 105.06  E-value: 9.45e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  72 WAKSVEEASGGSIKVTLYPAQQL--GKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTpgagSAAVDawy 149
Cdd:cd13678    21 FAELVREKSNGRINIKVYPNGQLsgGDQTKAIEMLRNGSIDLAILSTINYSPFDPEFNVFSLPFLFDD----YDALD--- 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 150 rAYADKEMGDVKF-CFSHMHVGTL-----------HSKQPITDPDQLKGMKVR-PANGTVAQTMTALGATNVQVSAPEAR 216
Cdd:cd13678    94 -AYLNGEGGKELFeILEKKGVTPLgigengfrqitNSKRPITTPEDLKGLKLRvPGSPLFIDFFRALGANPTAMNFSEVY 172
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 217 DALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDhcnnewAGRVGTAWG--- 293
Cdd:cd13678   173 TALQQGTVDGQENPVDVPNSAKFYEVQKYVTLWNYVADPWVFGMNSKVWESLSEEDQAIIRE------AAVEAAQWQkan 246
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2230046761 294 --DEEDSGRDKLAAMGDQkLVPLTDAQLAKWKQAVQPVYDVWAKSLpggnGASVLDA 348
Cdd:cd13678   247 laEEDGKILEELEKNGME-VNELTPEQIAAFKEASKPLYDKFKDLI----GPDLFDA 298
TRAP_S1 NF037995
TRAP transporter substrate-binding protein DctP; Proteins of this family are members of the ...
67-322 9.25e-24

TRAP transporter substrate-binding protein DctP; Proteins of this family are members of the superfamily of Tripartite ATP-independent Periplasmic Transporter (TRAP-T). They transport hydrophobic substrates, usually lipoprotein.


Pssm-ID: 468304 [Multi-domain]  Cd Length: 271  Bit Score: 98.83  E-value: 9.25e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  67 TGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFSTPGAGSAAVD 146
Cdd:NF037995   14 KELKKMAAEVEEITGGRVSFKFYPGGVLGGERDVIRKMRLGQLDGAALTSGGLAEVVPDAGVLSLPFLFRNYAELDAVLD 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 147 AwYRAYADKEMGDVKFCF-SHMHVGTLH--SKQPITDPDQLKGMKV-RPANGTVAQT-MTALGATNVQVSAPEARDALDK 221
Cdd:NF037995   94 A-LGPELEKGFEKKGFVAlGWSEVGFRYffSKKPIRSPADLKGIKIwRTMGDPIHIAaFKALGANPVPLPIGEVLTALQT 172
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 222 GVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCNNEwAGRVGTAWGDEEDSGRD 301
Cdd:NF037995  173 GVVDGAENPPLGAVALQWYEVAKYMTDLPHAPVPGGLVISKKAWNKLPPEYQAILRKAAAEA-GEELRALVREDNAEALA 251
                         250       260
                  ....*....|....*....|.
gi 2230046761 302 KLAAMGDQkLVPLTDAQLAKW 322
Cdd:NF037995  252 KMKKAGVT-VIELTPEEKAEW 271
FcbT1 COG4663
TRAP-type mannitol/chloroaromatic compound transport system, periplasmic component [Secondary ...
20-336 1.27e-23

TRAP-type mannitol/chloroaromatic compound transport system, periplasmic component [Secondary metabolites biosynthesis, transport and catabolism];


Pssm-ID: 443700 [Multi-domain]  Cd Length: 356  Bit Score: 99.81  E-value: 1.27e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  20 MK--NFRTTLARAVMLPALLIPALPSAAADKPVELRFANWLPPQHALARTGFEPWAKSVEEASGGSIKVTLYPAQQLGKA 97
Cdd:COG4663     1 MKrrSFLKGAALGAAAAAAALAAPAIAQAQPTIRWRMVTSWPKSLPGLGGAAERFAKRVEEMSGGRLKIKVFAAGELVPA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  98 ADHYDMTRDGIADMAWVSPGYQAGR---FPIYAAseLPFLFSTPGagsaaVDAWYR----------AYADKemgDVKFcF 164
Cdd:COG4663    81 FEVFDAVSNGTVEMGHTASYYWKGKdpaFAFFTA--VPFGMNARE-----MNAWLYyggglelwreLYAKF---NVVP-F 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 165 SHMHVGT---LHSKQPITDPDQLKGMKVRpANGTVAQTMTALGATNVQVSAPEARDALDKGVADAITF--PWNSLiTFNV 239
Cdd:COG4663   150 PAGNTGAqmgGWFRKEINSLDDLKGLKMR-IPGLGGEVLAKLGAVPQQLPGGEIYPALERGTIDAAEWvgPYDDE-KLGF 227
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 240 HRAANHhtdmrlY--------AANFVWVMNKRWYDNLSGSQRKVIDDHC--NNEWAgrvgTAWGDEEDSGR-DKLAAMGd 308
Cdd:COG4663   228 HKVAKY------YyypgwhepGTQLELLVNKKAWDALPKDLQAIVEAAAaaANADM----LAEYDARNPAAlKRLVAEG- 296
                         330       340
                  ....*....|....*....|....*...
gi 2230046761 309 QKLVPLTDAQLAKWKQAVQPVYDVWAKS 336
Cdd:COG4663   297 VKLRRFPDEVLDALRKAADEVLAELAAK 324
dctP TIGR00787
tripartite ATP-independent periplasmic transporter solute receptor, DctP family; TRAP-T ...
62-312 1.50e-20

tripartite ATP-independent periplasmic transporter solute receptor, DctP family; TRAP-T (Tripartite ATP-independent Periplasmic Transporter) family proteins generally consist of three components, and these systems have so far been found in Gram-negative bacteria, Gram-postive bacteria and archaea. The best characterized example is the DctPQM system of Rhodobacter capsulatus, a C4 dicarboxylate (malate, fumarate, succinate) transporter. This model represents the DctP family, one of at least three major families of extracytoplasmic solute receptor for TRAP family transporters. Other are the SnoM family (see pfam03480) and TAXI (TRAP-associated extracytoplasmic immunogenic) family. [Transport and binding proteins, Carbohydrates, organic alcohols, and acids]


Pssm-ID: 129869 [Multi-domain]  Cd Length: 257  Bit Score: 89.73  E-value: 1.50e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  62 HALART-----GFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASELPFLFS 136
Cdd:TIGR00787   3 HNAARSspkhkAAEKFAKLVNEKTNGEIKISVFPSSQLGSDRAMLEALQGGALDMTAPSSSKFGPLVPELAVFDLPFLFR 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 137 TPGAGSAAVDAwyrAYADKEMGDVK----FCFSHMHVGTLH---SKQPITDPDQLKGMKVR-PANGTVAQTMTALGATNV 208
Cdd:TIGR00787  83 DYNHVHKVLDG---EVGKALKKSLEkkglKGLAYWDNGFRQftsSKKPITKPEDLKGLKIRiPNSPMNEAQFKALGANPE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 209 QVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHhtdmrLYAANFVW-----VMNKRWYDNLSGSQRKVIDDhcnne 283
Cdd:TIGR00787 160 PMAFSEVYTALQTGVVDGQENPLSNVYSSKFYEVQKY-----LSMTNHGYlgylvVVNKAFWKSLPPDLQAVVKE----- 229
                         250       260
                  ....*....|....*....|....*....
gi 2230046761 284 wAGRVGTAWgdeedsgRDKLAAMGDQKLV 312
Cdd:TIGR00787 230 -AAKEAGEY-------QRKLSAEDEQKLI 250
PBP2_TRAP_Dctp5_like cd13684
Substrate-binding component of Tripartite ATP-independent Periplasmic transporter DctP5 and ...
70-293 1.36e-19

Substrate-binding component of Tripartite ATP-independent Periplasmic transporter DctP5 and related proteins; the type 2 periplasmic-binding protein fold; This subgroup includes TRAP transporter DctP5 and its similar proteins. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270402 [Multi-domain]  Cd Length: 314  Bit Score: 88.15  E-value: 1.36e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  70 EPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAA-SELPFLFSTP--------GA 140
Cdd:cd13684    19 ERFAERVKQLTNGRLVIQVFPAGVLVPALEVFDAVKNGVAEAGHSWPGYWVGKDPAFALfASFPGGMNPEdyllwlyeGG 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 141 GsaaVDAWYRAYADKEMgDVKFCF-SHMHVGtLHSKQPITDPDQLKGMKVRPAnGTVAQTMTALGATNVQVSAPEARDAL 219
Cdd:cd13684    99 G---KELYQELYGKFGL-VYLPCGiGPTEIF-AHSNKPIKTLEDLKGLKLRTS-GAWAEILRKLGASVVVLPGGEIYPAL 172
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2230046761 220 DKGVADAITF--PW-NSLITFnvHRAANHHTDMRLYAANFVW--VMNKRWYDNLSGSQRKVIddhcnnEWAGRVGTAWG 293
Cdd:cd13684   173 QRGVIDAAEFstPSaDYPLGF--HEVAKYIMVPGVHQPASVFevVINKKAWDALPPDLKALV------EAAAKLTTLES 243
PBP2_TRAP_DctP_like_2 cd13605
Substrate-binding component of uncharacterized Tripartite ATP-independent Periplasmic ...
51-331 1.96e-18

Substrate-binding component of uncharacterized Tripartite ATP-independent Periplasmic transporter; the type 2 periplasmic-binding protein fold; This family represents the TRAP Transporters that are specific to various ligands, including sialic acid (N-acetyl neuraminic acid), glutamate, ectoine, xylulose, C4-dicarboxylates such as succinate, malate and fumarate, and keto acids such as pyruvate and alpha-ketobutyrate. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. This CD also included some eukaryotic homologs that have not been functionally characterized. TRAP transporters are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270323 [Multi-domain]  Cd Length: 303  Bit Score: 84.34  E-value: 1.96e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARTgFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13605     1 VLRISVENAPTHVQTRA-MRRFAEDVEERSAGRLKVEVFPSAQLYKDKDVVRALAQGAVEMAVPGTWQLSRIDPEYGLFL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVdaWYRAYADKEMGDVKFCFSHMHVGTLH--------SKQPITDPDQLKGMKVRPANGTVAQT-MT 201
Cdd:cd13605    80 LPMFFGATAMQTHRF--AQGPLGDELLTRIERKLRVQVLGRWRdgggyvffTDKAVDSPEDLAGLKIRVAGGAANVArLR 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 202 ALGATNVQVSAPEARDALDKGVAD---------AITFPWNSLITFnvhraanHHTDmRLYAANFVWVMNKRWYDNLSGSQ 272
Cdd:cd13605   158 AFGASPVSIPASDLPLALQQGTIDgilttpetvASARLWESGIRF-------VFED-RQYFAQYVPVVSDRFWAKLPEEQ 229
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2230046761 273 RKVIDDhcnnEWAGRVGTAWG---DEEDSGRDKLAAMGDQKLVPlTDAQLAKWKQAVQPVYD 331
Cdd:cd13605   230 RQVLRE----TWNEIIAQQRAhaaEAQAEAREQMRANGVTITVP-PPAELADWRERLLLLQP 286
PBP2_TRAP_SBP_like_2 cd13673
Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic ...
51-333 5.40e-18

Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic transporter family; the type 2 periplasmic-binding protein fold; This subfamily includes uncharacterized periplasmic substrate-binding proteins similar to TRAP transport systems such as SiaP (a sialic acid binding virulence factor) and TeaA (an ectoine binding protein). TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270391 [Multi-domain]  Cd Length: 301  Bit Score: 83.07  E-value: 5.40e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALARTgFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQA-GRFPIYAas 129
Cdd:cd13673     1 TLKLAHVRPTGSPGDKA-LKKFAEEIEEATGGRVKVRVYPANQLGDYTEVFELVSRGDVDMALQSPSSQYdKRLDITY-- 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 130 eLPFLFST-------PGAGSAAVDAWYRAYADKemgDVKFcFSHMHV---GTLHSKQP--ITDPDQLKGMKVR-PANGTV 196
Cdd:cd13673    78 -LPYLVSNwdeakkvYGPGGPLNDILDELLADL---GLKL-LGAYPEgfgGIALNKKVekPNNPDVAKGLKIRvPPMKVF 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 197 AQTMTALGATNVQVSAPEARDALDKGVADAITFP--------WNSLITFNVhrAANHHTDMrlyaanFVWVMNKRWYDNL 268
Cdd:cd13673   153 KLLAEALGYNTTPIPWSEVFTALQTGVVDGVIGGgaegayesFRDVLKYYI--PTNDHFET------WFLIINKDWWNKL 224
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2230046761 269 SGSQRKVIDDHCNNEWAGRVGTAWGDEEDSgRDKLAAMGdQKLVPLTDAQLAKWKQAVqpVYDVW 333
Cdd:cd13673   225 SAEDQKVIQTAADEAEAERWAVAEAEDAAY-LKKLRDAG-IKVVELTDEQLAAFADKV--REEVW 285
PBP2_TRAP_Siap cd13672
Substrate-binding domain of a sialic acid binding Tripartite ATP-independent Periplasmic ...
51-331 7.26e-18

Substrate-binding domain of a sialic acid binding Tripartite ATP-independent Periplasmic transport system (SiaP); the type 2 periplasmic-binding protein fold; This subfamily represents the periplasmic-binding component of TRAP transport system SiaP, a sialic acid binding virulence factor. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270390 [Multi-domain]  Cd Length: 295  Bit Score: 82.68  E-value: 7.26e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANWLPPQHALArTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13672     1 TLKFGHVAATSSPEY-KAAEAFAEEVEEKSGGKITVQVYPSSQLGSERDMLEQLSSGSLDMTYAGSGFFGKFYPPASVFE 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTPGAGSAAVDA-WYRAYADK--EMGDVKFCFShMHVGTLH--SKQPITDPDQLKGMKVRPANGTVAQTM-TALG 204
Cdd:cd13672    80 APYLFRDYDHMQKVLNSdLGAELFDKldEKLGVRILGS-AYYGTRQvtSNKPINTPADMKGLKLRVPNAPSYLALaKALG 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 205 ATNVQVSAPEARDALDKGVADAITfpwNSLITFnvhRAA------------NHHTDMRLYaanfvwVMNKRWYDNLSGSQ 272
Cdd:cd13672   159 ANPTPMAFSEVYLALQQGAVDGQE---NPLPTI---KAAkfyevqkylaltGHIVDDQLI------VVSEDTWQKLTEEQ 226
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 273 RKVIDDhcnnewAGRVGTAWGDEE-DSGRDKLAAMGDQKLVPLTDAQLAKWKQAVQPVYD 331
Cdd:cd13672   227 QAIVTD------AAEEAAEYANKLvIDEEAELVEFFKEQGVTVTEPDLEAFREAAAPYYL 280
PBP2_TRAP_lactate cd13681
Substrate-binding component of a lactate binding Tripartite ATP-independent Periplasmic ...
69-229 8.39e-18

Substrate-binding component of a lactate binding Tripartite ATP-independent Periplasmic transporter and related proteins; the type 2 periplasmic-binding protein fold; This subgroup includes a lactate binding TRAP transporter and its similar proteins. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270399 [Multi-domain]  Cd Length: 311  Bit Score: 83.00  E-value: 8.39e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  69 FEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYA-ASELPFLFSTPGAgsaaVDA 147
Cdd:cd13681    18 FERFCKRVKELTDGELEIEPFPAGAVVGTFEMFDAVRGGVLDGMNTFTLYWAGKMPATAfLSSYPMGLPEPDQ----WEA 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 148 WYRAYADKEMGDVKFC------FSHMHVG--TLHSKQPITDPDQLKGMKVRPANGTVAQTMTALGATNVQVSAPEARDAL 219
Cdd:cd13681    94 WFYSLGGLQIAREAYApqglyyIGPVQHGpnIIHSKVPLRSIEDFKGKKLRFPGGMIAEVFAALGVATTLLPGGEVYSAL 173
                         170
                  ....*....|
gi 2230046761 220 DKGVADAITF 229
Cdd:cd13681   174 EKGVIDAADF 183
PBP2_TRAP_Tp0957_like cd13670
Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic ...
51-337 8.14e-17

Uncharacterized substrate-binding protein of the Tripartite ATP-independent Periplasmic transporter family; the type 2 periplasmic-binding protein fold; This subfamily includes the putative periplasmic substrate-binding protein Tp0957 from Treponema pallidum, which is similar to TRAP transport systems such as SiaP (a sialic acid binding virulence factor) and TeaA (an ectoine binding protein). TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process and a smaller membrane of unknown function. The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270388 [Multi-domain]  Cd Length: 298  Bit Score: 79.94  E-value: 8.14e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  51 ELRFANwLPPQHALARTGFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYAASE 130
Cdd:cd13670     1 TLKIAT-LAPKGSPWVQELKKLAPEIEEATGGRVKLKIYPGGVMGDDEDVLRKMRIGQLQGAGLSGGGLSEICPEMAVLS 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 131 LPFLFSTpgagSAAVDawyraYADKEMGDV---KF------CFSHMHVGTLH--SKQPITDPDQLKGMKVR-PANGTV-A 197
Cdd:cd13670    80 LPFLFRS----YDEVD-----YVREKMRPVfdeLFekkgfvLLAWSDQGFDYifSKKPVATLEDLKKQKIWtWEGGPVeE 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 198 QTMTALGATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVID 277
Cdd:cd13670   151 EALKALGASPVPLPLPEVLTSLQTGLIDAVIAPPLWALALQWYTKVKYVNDLPIRYSPGAIVISKKAWNKLPAEYQEAVR 230
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2230046761 278 dhcnnewagRVGTAWGDE-----EDSGRDKLAAMGDQ--KLVPLTDAQLAKWKQAVQPVYDVWAKSL 337
Cdd:cd13670   231 ---------EARAKAFKRlnakvREDNEKALAAMKKYglKVVKLSPEELEEWRKAARPVWEELAGKL 288
PBP2_TRAP_DctP1 cd13667
Periplasmic substrate-binding component of an uncharacterized TRAP-type C4-dicarboxylate ...
62-351 2.23e-14

Periplasmic substrate-binding component of an uncharacterized TRAP-type C4-dicarboxylate transport system DctP1; contains the type 2 periplasmic-binding protein fold; This group includes an uncharacterized DctP1 subfamily of the TRAP Transporters. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270385 [Multi-domain]  Cd Length: 295  Bit Score: 72.76  E-value: 2.23e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  62 HALARTG-----FEPWAKSVEEASGGSIKVTL------YPAQQLGKAadhydmTRDGIADMAWVSPGYQAGRFP---IYA 127
Cdd:cd13667     6 SAFPETLiytqfFLFVVDVVNEGGGGVVQINVvggpeaIPPFEQGNA------VRNGVVDIAYSPGSFYAGLVPeadALK 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 128 ASELPFLFSTPGAGSAAVDawyRAYADKemGDVKFcFSHMHVGT---LHSKQPITDPDQLKGMKVRpANGTVAQTMTALG 204
Cdd:cd13667    80 LSNVTAAELRANGGFDLMN---QIHQEK--MNVKY-LARVDSGVpyhIYTNKEPSDKLDLTGKKLR-SSPVYRAFFEALG 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 205 ATNVQVSAPEARDALDKGVADAITFPWNSLITFNVHRAANHHTDMRLYAANFVWVMNKRWYDNLSGSQRKVIDDHCnnEW 284
Cdd:cd13667   153 AQPVSTPPGEVYTALERGVVDGYGWPIIGIFDLGWQEFTKYRVEPGFYQTDVSVIMNLDKWNSLSPEAQAILQDAA--IE 230
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2230046761 285 AGRVGTAWGDEEDSGRDKLAAMGDQKLVPLTDAQLAKWKQAVQPVydVWAKSLpgGNGASVLDALKK 351
Cdd:cd13667   231 AEGQSAGWAKAKREAEFAKQAEAGIETVSLEGEAAEKFLGRAYDA--GWARMM--EQAPETAAKLKP 293
PBP2_TRAP_alpha-ketoacid cd13682
Substrate-binding component of an alpha-keto acid binding Tripartite ATP-independent ...
68-229 4.51e-10

Substrate-binding component of an alpha-keto acid binding Tripartite ATP-independent Periplasmic transporter and related proteins; contains the type 2 periplasmic-binding protein fold; This subgroup includes TRAP transporters that bind to ketoacids such as pyruvate and alpha-ketobutyrate, xylulose, and other unknown ligands. TRAP transporters are a large family of solute transporters ubiquitously found in bacteria and archaea. They are comprised of a periplasmic substrate-binding protein (SBP; often called the P subunit) and two unequally sized integral membrane components: a large transmembrane subunit involved in the translocation process (the M subunit) and a smaller membrane of unknown function (the Q subunit). The driving force of TRAP transporters is provided by electrochemical ion gradients (either protons or sodium ions) across the cytoplasmic membrane, rather than ATP hydrolysis. This substrate-binding domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins 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.


Pssm-ID: 270400 [Multi-domain]  Cd Length: 323  Bit Score: 60.06  E-value: 4.51e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761  68 GFEPWAKSVEEASGGSIKVTLYPAQQLGKAADHYDMTRDGIADMAWVSPGYQAGRFPIYA-ASELPFLFSTPGAGS---- 142
Cdd:cd13682    18 GAEVLAKRVAEMTGGRFEIRVFPAGELVPALQVLDAVQNGTVECGHTASYYYIGKDPALAfDTAVPFGLTARQQNAwlyh 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2230046761 143 -AAVDAWYRAYADKEMgdvkFCFSHMHVGTLHS---KQPITDPDQLKGMKVRpANGTVAQTMTALGAtNVQVSAP-EARD 217
Cdd:cd13682    98 gGGLELLRELYAQFNI----INFPGGNTGVQMGgwfRKEIKTVADLKGLKMR-IPGFGGEVMSRLGV-VVQNLPGgEIYP 171
                         170
                  ....*....|..
gi 2230046761 218 ALDKGVADAITF 229
Cdd:cd13682   172 ALERGAIDAAEW 183
 
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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