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Conserved domains on  [gi|487674655|ref|WP_001759772|]
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type II secretion system F family protein [Escherichia coli]

Protein Classification

type II secretion system F family protein( domain architecture ID 1001577)

type II secretion system (T2SS) F family protein similar to Thermus thermophilus PilC type IV pilus biogenesis protein and Vibrio Cholerae toxin coregulated pilus biosynthesis protein E (TcpE)

CATH:  1.20.81.30
Gene Ontology:  GO:0005886|GO:0016020
PubMed:  8438237|11266368

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PulF super family cl34272
Type II secretory pathway, component PulF [Cell motility, Intracellular trafficking, secretion, ...
12-330 4.94e-20

Type II secretory pathway, component PulF [Cell motility, Intracellular trafficking, secretion, and vesicular transport, Extracellular structures];


The actual alignment was detected with superfamily member COG1459:

Pssm-ID: 441068 [Multi-domain]  Cd Length: 399  Bit Score: 90.17  E-value: 4.94e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  12 LYQFC---ADMLHSGLPIYDSIVKLRSEGEallGKSFAKRLDYLMERMKNSPSVSAS-------FDTLIpteeLSAITAA 81
Cdd:COG1459   62 LALFTrqlATLLRAGLPLLEALEILAEQTE---NPRLRKVLADIREDVEEGASLSEAlakhpkvFPPLY----VNMVRAG 134
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  82 ENSGSLAEGFNSMVLTINYQEKLKSQLIKSVTFPAIMMVLALIVIAGYAVKVFPAFEKVVAVSR--WPGVTQSLYYFGTA 159
Cdd:COG1459  135 EASGNLDEVLERLADYLEKQEELRKKIKSALIYPAIVLVVAIGVVLFLLTFVVPQFAGIFESFGaeLPLLTRILIALSDF 214
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 160 LyNGLWITILISFVVSVFTIRFIMFNFHGELR-DKFLDRIvPF--SIYKKLVVSVLINDLSLMIKNRIPLANCLIIIEKN 236
Cdd:COG1459  215 L-QNYWWLLLLGLVLLVVGFRRLLRTPKGRLRlDRLLLKL-PVigPLIRKAALARFARTLATLLSSGVPLLEALEIAAEV 292
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 237 A-NRWLKSHIRKMQDNMAKGLGYSDAFK-TGLLggDELLnISLYA------SLpsfDQVLGTVSDKAKIKIEQNINVLAG 308
Cdd:COG1459  293 VgNRVLREALEEARERVREGESLSEALEaSGLF--PPLV-VQMIAvgeesgAL---DEMLEKVADFYEEEVDRAVDRLTS 366
                        330       340
                 ....*....|....*....|..
gi 487674655 309 MLKSLSTLVLGGCVVWVFIALF 330
Cdd:COG1459  367 LLEPLLIVVLGGIVGFIVLAIY 388
 
Name Accession Description Interval E-value
PulF COG1459
Type II secretory pathway, component PulF [Cell motility, Intracellular trafficking, secretion, ...
12-330 4.94e-20

Type II secretory pathway, component PulF [Cell motility, Intracellular trafficking, secretion, and vesicular transport, Extracellular structures];


Pssm-ID: 441068 [Multi-domain]  Cd Length: 399  Bit Score: 90.17  E-value: 4.94e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  12 LYQFC---ADMLHSGLPIYDSIVKLRSEGEallGKSFAKRLDYLMERMKNSPSVSAS-------FDTLIpteeLSAITAA 81
Cdd:COG1459   62 LALFTrqlATLLRAGLPLLEALEILAEQTE---NPRLRKVLADIREDVEEGASLSEAlakhpkvFPPLY----VNMVRAG 134
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  82 ENSGSLAEGFNSMVLTINYQEKLKSQLIKSVTFPAIMMVLALIVIAGYAVKVFPAFEKVVAVSR--WPGVTQSLYYFGTA 159
Cdd:COG1459  135 EASGNLDEVLERLADYLEKQEELRKKIKSALIYPAIVLVVAIGVVLFLLTFVVPQFAGIFESFGaeLPLLTRILIALSDF 214
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 160 LyNGLWITILISFVVSVFTIRFIMFNFHGELR-DKFLDRIvPF--SIYKKLVVSVLINDLSLMIKNRIPLANCLIIIEKN 236
Cdd:COG1459  215 L-QNYWWLLLLGLVLLVVGFRRLLRTPKGRLRlDRLLLKL-PVigPLIRKAALARFARTLATLLSSGVPLLEALEIAAEV 292
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 237 A-NRWLKSHIRKMQDNMAKGLGYSDAFK-TGLLggDELLnISLYA------SLpsfDQVLGTVSDKAKIKIEQNINVLAG 308
Cdd:COG1459  293 VgNRVLREALEEARERVREGESLSEALEaSGLF--PPLV-VQMIAvgeesgAL---DEMLEKVADFYEEEVDRAVDRLTS 366
                        330       340
                 ....*....|....*....|..
gi 487674655 309 MLKSLSTLVLGGCVVWVFIALF 330
Cdd:COG1459  367 LLEPLLIVVLGGIVGFIVLAIY 388
GspF TIGR02120
type II secretion system protein F; This membrane protein is a component of the terminal ...
17-328 2.48e-10

type II secretion system protein F; This membrane protein is a component of the terminal branch complex of the general secretion pathway (GSP), also known as the"Type II" secretion pathway. The GSP transports proteins (generally virulence-associated cell wall hydrolases) across the outer membrase of the bacterial cell. Transport across the inner membrane is often, but not exclusively handled by the Sec system. This model was constructed from the broader subfamily model, pfam00482 which includes components of pilin complexes (PilC) as well as other related genes. GspF is nearly always gene clustered with other GSP subunits. Some genes from Xylella and Xanthomonas strains score below the trusted cutoff due to excessive divergence from the family such that a sequence from Deinococcus which does not appear to be GspF scores higher. [Protein fate, Protein and peptide secretion and trafficking]


Pssm-ID: 273980 [Multi-domain]  Cd Length: 399  Bit Score: 61.19  E-value: 2.48e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655   17 ADMLHSGLPIYDSivkLRSEGEALLGKSFAKRLDYLMERMKNSPSVS---ASFDTLIPTEELSAITAAENSGSLAEGFNS 93
Cdd:TIGR02120  71 ATLLGAGLPLEEA---LAALLEQAEKPRLKSVLAAIRSRVLEGKSLAdalAQHPRDFPPLYRALVAAGEASGALDAVLER 147
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655   94 MVLTINYQEKLKSQLIKSVTFPAIMMVLALIVIAGYAVKVFPAFEKVVAVSR--WPGVTQSLYYFGTALYNgLWITILIS 171
Cdd:TIGR02120 148 LADYLEERQALRSKITTALIYPAVLTVVAIGVVIFLLAYVVPKVVEQFAHMKqtLPLLTRALIALSDFLRS-WGWALLAA 226
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  172 FVVSVFTIRFIMFNFHGELR-DKFLDRI-VPFSIYKKLVVSVLINDLSLMIKNRIPLANCLIII-EKNANRWLKSHIRKM 248
Cdd:TIGR02120 227 LAALVVLFRRLLRDPAFRLRfDRRLLRLpVIGRLVRGLNTARFARTLSILLSSGVPLLRALQIArETLTNRALRAAVEDA 306
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  249 QDNMAKGLGYSDAFKTGLLGGDELLN-ISLYASLPSFDQVLGTVSDKAKIKIEQNINVLAGMLKSLSTLVLGGCVVWVFI 327
Cdd:TIGR02120 307 AARVREGGSLSRALRATGLFPPLLVHmIASGEKSGQLETMLERAADNQEREFERRIATLTALLEPLLIVVMGGVVLFIVL 386

                  .
gi 487674655  328 A 328
Cdd:TIGR02120 387 A 387
T2SSF pfam00482
Type II secretion system (T2SS), protein F; The original family covered both the regions found ...
17-129 1.25e-06

Type II secretion system (T2SS), protein F; The original family covered both the regions found by the current model. The splitting of the family has allowed the related FlaJ_arch (archaeal FlaJ family) to be merged with it. Proteins with this domain in form a platform for the machiney of the Type II secretion system, as well as the Type 4 pili and the archaeal flagella. This domain seems to show some similarity to PF00664 but this may just be due to similarities in the TM helices (personal obs: C Yeats).


Pssm-ID: 425708 [Multi-domain]  Cd Length: 119  Bit Score: 46.94  E-value: 1.25e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655   17 ADMLHSGLPIYDSivkLRSEGEALLGKSFAKRLDYLMERMKNSPSVSASF----DTLIPTEELSAITAAENSGSLAEGFN 92
Cdd:pfam00482   6 ATLLRAGLPLVEA---LEILAEEAENGPLREELRRIAERVREGGSLSEALartpSSVFPPLLVALIAAGESGGNLAEVLE 82
                          90       100       110
                  ....*....|....*....|....*....|....*..
gi 487674655   93 SMVLTINYQEKLKSQLIKSVTFPAIMMVLALIVIAGY 129
Cdd:pfam00482  83 RLADYLEEERELRRKIKAALLYPLILLVVALLVLLIL 119
PRK10573 PRK10573
protein transport protein HofC;
101-263 6.68e-05

protein transport protein HofC;


Pssm-ID: 182559 [Multi-domain]  Cd Length: 399  Bit Score: 44.49  E-value: 6.68e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 101 QEKLKSQLIKSVTFPAIMMVLALIVIAGYAVKVFPAFEKVVAV--SRWPGVTQSLYYFGTALYNGLWITILISFVVSVFT 178
Cdd:PRK10573 153 QQQLTKKVKKALRYPLIILAVALLVVLAMLHFVLPEFAAIYRSfnTPLPLLTRGILALSDFLIQYGWLLLLLLFLLAIAY 232
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 179 IRFIMFNFHGELRDK-FLDRIVPFS---IYKKLvvSVLINDLSLMIKNRIPLANCLIIIEKNANR--WLKShIRKMQDNM 252
Cdd:PRK10573 233 KRLRRKKPTWQIREQrLLLRLPLVGsliRGQKL--SQIFTILALTQSAGLTLLQGLESAAETLRCpyWQQA-LTQIQQQI 309
                        170
                 ....*....|.
gi 487674655 253 AKGLGYSDAFK 263
Cdd:PRK10573 310 AQGIPLWLALK 320
 
Name Accession Description Interval E-value
PulF COG1459
Type II secretory pathway, component PulF [Cell motility, Intracellular trafficking, secretion, ...
12-330 4.94e-20

Type II secretory pathway, component PulF [Cell motility, Intracellular trafficking, secretion, and vesicular transport, Extracellular structures];


Pssm-ID: 441068 [Multi-domain]  Cd Length: 399  Bit Score: 90.17  E-value: 4.94e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  12 LYQFC---ADMLHSGLPIYDSIVKLRSEGEallGKSFAKRLDYLMERMKNSPSVSAS-------FDTLIpteeLSAITAA 81
Cdd:COG1459   62 LALFTrqlATLLRAGLPLLEALEILAEQTE---NPRLRKVLADIREDVEEGASLSEAlakhpkvFPPLY----VNMVRAG 134
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  82 ENSGSLAEGFNSMVLTINYQEKLKSQLIKSVTFPAIMMVLALIVIAGYAVKVFPAFEKVVAVSR--WPGVTQSLYYFGTA 159
Cdd:COG1459  135 EASGNLDEVLERLADYLEKQEELRKKIKSALIYPAIVLVVAIGVVLFLLTFVVPQFAGIFESFGaeLPLLTRILIALSDF 214
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 160 LyNGLWITILISFVVSVFTIRFIMFNFHGELR-DKFLDRIvPF--SIYKKLVVSVLINDLSLMIKNRIPLANCLIIIEKN 236
Cdd:COG1459  215 L-QNYWWLLLLGLVLLVVGFRRLLRTPKGRLRlDRLLLKL-PVigPLIRKAALARFARTLATLLSSGVPLLEALEIAAEV 292
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 237 A-NRWLKSHIRKMQDNMAKGLGYSDAFK-TGLLggDELLnISLYA------SLpsfDQVLGTVSDKAKIKIEQNINVLAG 308
Cdd:COG1459  293 VgNRVLREALEEARERVREGESLSEALEaSGLF--PPLV-VQMIAvgeesgAL---DEMLEKVADFYEEEVDRAVDRLTS 366
                        330       340
                 ....*....|....*....|..
gi 487674655 309 MLKSLSTLVLGGCVVWVFIALF 330
Cdd:COG1459  367 LLEPLLIVVLGGIVGFIVLAIY 388
GspF TIGR02120
type II secretion system protein F; This membrane protein is a component of the terminal ...
17-328 2.48e-10

type II secretion system protein F; This membrane protein is a component of the terminal branch complex of the general secretion pathway (GSP), also known as the"Type II" secretion pathway. The GSP transports proteins (generally virulence-associated cell wall hydrolases) across the outer membrase of the bacterial cell. Transport across the inner membrane is often, but not exclusively handled by the Sec system. This model was constructed from the broader subfamily model, pfam00482 which includes components of pilin complexes (PilC) as well as other related genes. GspF is nearly always gene clustered with other GSP subunits. Some genes from Xylella and Xanthomonas strains score below the trusted cutoff due to excessive divergence from the family such that a sequence from Deinococcus which does not appear to be GspF scores higher. [Protein fate, Protein and peptide secretion and trafficking]


Pssm-ID: 273980 [Multi-domain]  Cd Length: 399  Bit Score: 61.19  E-value: 2.48e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655   17 ADMLHSGLPIYDSivkLRSEGEALLGKSFAKRLDYLMERMKNSPSVS---ASFDTLIPTEELSAITAAENSGSLAEGFNS 93
Cdd:TIGR02120  71 ATLLGAGLPLEEA---LAALLEQAEKPRLKSVLAAIRSRVLEGKSLAdalAQHPRDFPPLYRALVAAGEASGALDAVLER 147
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655   94 MVLTINYQEKLKSQLIKSVTFPAIMMVLALIVIAGYAVKVFPAFEKVVAVSR--WPGVTQSLYYFGTALYNgLWITILIS 171
Cdd:TIGR02120 148 LADYLEERQALRSKITTALIYPAVLTVVAIGVVIFLLAYVVPKVVEQFAHMKqtLPLLTRALIALSDFLRS-WGWALLAA 226
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  172 FVVSVFTIRFIMFNFHGELR-DKFLDRI-VPFSIYKKLVVSVLINDLSLMIKNRIPLANCLIII-EKNANRWLKSHIRKM 248
Cdd:TIGR02120 227 LAALVVLFRRLLRDPAFRLRfDRRLLRLpVIGRLVRGLNTARFARTLSILLSSGVPLLRALQIArETLTNRALRAAVEDA 306
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  249 QDNMAKGLGYSDAFKTGLLGGDELLN-ISLYASLPSFDQVLGTVSDKAKIKIEQNINVLAGMLKSLSTLVLGGCVVWVFI 327
Cdd:TIGR02120 307 AARVREGGSLSRALRATGLFPPLLVHmIASGEKSGQLETMLERAADNQEREFERRIATLTALLEPLLIVVMGGVVLFIVL 386

                  .
gi 487674655  328 A 328
Cdd:TIGR02120 387 A 387
T2SSF pfam00482
Type II secretion system (T2SS), protein F; The original family covered both the regions found ...
17-129 1.25e-06

Type II secretion system (T2SS), protein F; The original family covered both the regions found by the current model. The splitting of the family has allowed the related FlaJ_arch (archaeal FlaJ family) to be merged with it. Proteins with this domain in form a platform for the machiney of the Type II secretion system, as well as the Type 4 pili and the archaeal flagella. This domain seems to show some similarity to PF00664 but this may just be due to similarities in the TM helices (personal obs: C Yeats).


Pssm-ID: 425708 [Multi-domain]  Cd Length: 119  Bit Score: 46.94  E-value: 1.25e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655   17 ADMLHSGLPIYDSivkLRSEGEALLGKSFAKRLDYLMERMKNSPSVSASF----DTLIPTEELSAITAAENSGSLAEGFN 92
Cdd:pfam00482   6 ATLLRAGLPLVEA---LEILAEEAENGPLREELRRIAERVREGGSLSEALartpSSVFPPLLVALIAAGESGGNLAEVLE 82
                          90       100       110
                  ....*....|....*....|....*....|....*..
gi 487674655   93 SMVLTINYQEKLKSQLIKSVTFPAIMMVLALIVIAGY 129
Cdd:pfam00482  83 RLADYLEEERELRRKIKAALLYPLILLVVALLVLLIL 119
T2SSF pfam00482
Type II secretion system (T2SS), protein F; The original family covered both the regions found ...
212-326 3.54e-05

Type II secretion system (T2SS), protein F; The original family covered both the regions found by the current model. The splitting of the family has allowed the related FlaJ_arch (archaeal FlaJ family) to be merged with it. Proteins with this domain in form a platform for the machiney of the Type II secretion system, as well as the Type 4 pili and the archaeal flagella. This domain seems to show some similarity to PF00664 but this may just be due to similarities in the TM helices (personal obs: C Yeats).


Pssm-ID: 425708 [Multi-domain]  Cd Length: 119  Bit Score: 42.71  E-value: 3.54e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655  212 LINDLSLMIKNRIPLANCL-IIIEKNANRWLKSHIRKMQDNMAKGLGYSDAF-KTGLLGGDELLN--ISLYASLPSFDQV 287
Cdd:pfam00482   1 FLRQLATLLRAGLPLVEALeILAEEAENGPLREELRRIAERVREGGSLSEALaRTPSSVFPPLLValIAAGESGGNLAEV 80
                          90       100       110
                  ....*....|....*....|....*....|....*....
gi 487674655  288 LGTVSDKAKIKIEQNINVLAGMLKSLSTLVLGGCVVWVF 326
Cdd:pfam00482  81 LERLADYLEEERELRRKIKAALLYPLILLVVALLVLLIL 119
PRK10573 PRK10573
protein transport protein HofC;
101-263 6.68e-05

protein transport protein HofC;


Pssm-ID: 182559 [Multi-domain]  Cd Length: 399  Bit Score: 44.49  E-value: 6.68e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 101 QEKLKSQLIKSVTFPAIMMVLALIVIAGYAVKVFPAFEKVVAV--SRWPGVTQSLYYFGTALYNGLWITILISFVVSVFT 178
Cdd:PRK10573 153 QQQLTKKVKKALRYPLIILAVALLVVLAMLHFVLPEFAAIYRSfnTPLPLLTRGILALSDFLIQYGWLLLLLLFLLAIAY 232
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 487674655 179 IRFIMFNFHGELRDK-FLDRIVPFS---IYKKLvvSVLINDLSLMIKNRIPLANCLIIIEKNANR--WLKShIRKMQDNM 252
Cdd:PRK10573 233 KRLRRKKPTWQIREQrLLLRLPLVGsliRGQKL--SQIFTILALTQSAGLTLLQGLESAAETLRCpyWQQA-LTQIQQQI 309
                        170
                 ....*....|.
gi 487674655 253 AKGLGYSDAFK 263
Cdd:PRK10573 310 AQGIPLWLALK 320
 
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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