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Conserved domains on  [gi|503674751|ref|WP_013908827|]
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A24 family peptidase [Thermodesulfobacterium geofontis]

Protein Classification

prepilin peptidase( domain architecture ID 11449472)

prepilin peptidase, A24 family peptidase, processes type 4 pilin precursor proteins (prepilins) to their mature forms by removal of leader peptides

CATH:  1.20.120.1220
EC:  3.4.23.43
Gene Ontology:  GO:0004190|GO:0016020
MEROPS:  A24
PubMed:  25793961|7961448

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
3-251 2.47e-73

Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, Intracellular trafficking, secretion, and vesicular transport];


:

Pssm-ID: 441592 [Multi-domain]  Cd Length: 256  Bit Score: 223.89  E-value: 2.47e-73
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751   3 FIIFVFGLCIGSFLNVVIYKWSKGLSIKKPlFSFCPYCGKTLKWYHNIPLLSYLILKGKCAYCKAPISIIYPLVEILTAV 82
Cdd:COG1989    8 LLAFLLGLLIGSFLNVVIYRLPRGESIVFP-RSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCGAPISLRYPLVELLTGL 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751  83 FLLLVYLKFKFLYgwgTFLCFSYFVVFLIPITFIDLRIKEIPDFLSFGLILGGLIFSLinFNPLLNFGESLLSSLSGIGL 162
Cdd:COG1989   87 LFLLLALRFGLSL---QLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSL--LGGFVSLLDALLGALAGYLL 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751 163 LFLINEIYYQFSKRDGMGMGDFKLMGGIGAFLGYKSFYWILVLASFTGILAFLGVYLFyrfkgisKELNLKTEIPFGPFL 242
Cdd:COG1989  162 LWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLL-------GRKGRKTPIPFGPFL 234

                 ....*....
gi 503674751 243 ALASLIYLF 251
Cdd:COG1989  235 ALGGLIALL 243
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
3-251 2.47e-73

Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, Intracellular trafficking, secretion, and vesicular transport];


Pssm-ID: 441592 [Multi-domain]  Cd Length: 256  Bit Score: 223.89  E-value: 2.47e-73
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751   3 FIIFVFGLCIGSFLNVVIYKWSKGLSIKKPlFSFCPYCGKTLKWYHNIPLLSYLILKGKCAYCKAPISIIYPLVEILTAV 82
Cdd:COG1989    8 LLAFLLGLLIGSFLNVVIYRLPRGESIVFP-RSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCGAPISLRYPLVELLTGL 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751  83 FLLLVYLKFKFLYgwgTFLCFSYFVVFLIPITFIDLRIKEIPDFLSFGLILGGLIFSLinFNPLLNFGESLLSSLSGIGL 162
Cdd:COG1989   87 LFLLLALRFGLSL---QLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSL--LGGFVSLLDALLGALAGYLL 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751 163 LFLINEIYYQFSKRDGMGMGDFKLMGGIGAFLGYKSFYWILVLASFTGILAFLGVYLFyrfkgisKELNLKTEIPFGPFL 242
Cdd:COG1989  162 LWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLL-------GRKGRKTPIPFGPFL 234

                 ....*....
gi 503674751 243 ALASLIYLF 251
Cdd:COG1989  235 ALGGLIALL 243
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
7-91 1.72e-38

Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the pre-pilin peptidases (pfam01478). It's function has not been specifically determined; however some of the family have been characterized as bifunctional, and this domain may contain the N-methylation activity (EC:2.1.1.-). It consists of an intracellular region between a pair of transmembrane. This region contains an invariant proline and two almost fully conserved disulphide bridges - hence the name DiS-P-DiS. The cysteines have been shown to be essential to the overall function of the enzyme in, but their role was incorrectly ascribed.


Pssm-ID: 462001  Cd Length: 84  Bit Score: 129.10  E-value: 1.72e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751    7 VFGLCIGSFLNVVIYKWSKGLSIKKPLfSFCPYCGKTLKWYHNIPLLSYLILKGKCAYCKAPISIIYPLVEILTAVFLLL 86
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPRGESIVFPR-SHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISIRYPLVELLTGLLFLL 79

                  ....*
gi 503674751   87 VYLKF 91
Cdd:pfam06750  80 LAWRF 84
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
3-251 2.47e-73

Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, Intracellular trafficking, secretion, and vesicular transport];


Pssm-ID: 441592 [Multi-domain]  Cd Length: 256  Bit Score: 223.89  E-value: 2.47e-73
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751   3 FIIFVFGLCIGSFLNVVIYKWSKGLSIKKPlFSFCPYCGKTLKWYHNIPLLSYLILKGKCAYCKAPISIIYPLVEILTAV 82
Cdd:COG1989    8 LLAFLLGLLIGSFLNVVIYRLPRGESIVFP-RSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCGAPISLRYPLVELLTGL 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751  83 FLLLVYLKFKFLYgwgTFLCFSYFVVFLIPITFIDLRIKEIPDFLSFGLILGGLIFSLinFNPLLNFGESLLSSLSGIGL 162
Cdd:COG1989   87 LFLLLALRFGLSL---QLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSL--LGGFVSLLDALLGALAGYLL 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751 163 LFLINEIYYQFSKRDGMGMGDFKLMGGIGAFLGYKSFYWILVLASFTGILAFLGVYLFyrfkgisKELNLKTEIPFGPFL 242
Cdd:COG1989  162 LWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLL-------GRKGRKTPIPFGPFL 234

                 ....*....
gi 503674751 243 ALASLIYLF 251
Cdd:COG1989  235 ALGGLIALL 243
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
7-91 1.72e-38

Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the pre-pilin peptidases (pfam01478). It's function has not been specifically determined; however some of the family have been characterized as bifunctional, and this domain may contain the N-methylation activity (EC:2.1.1.-). It consists of an intracellular region between a pair of transmembrane. This region contains an invariant proline and two almost fully conserved disulphide bridges - hence the name DiS-P-DiS. The cysteines have been shown to be essential to the overall function of the enzyme in, but their role was incorrectly ascribed.


Pssm-ID: 462001  Cd Length: 84  Bit Score: 129.10  E-value: 1.72e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751    7 VFGLCIGSFLNVVIYKWSKGLSIKKPLfSFCPYCGKTLKWYHNIPLLSYLILKGKCAYCKAPISIIYPLVEILTAVFLLL 86
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPRGESIVFPR-SHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISIRYPLVELLTGLLFLL 79

                  ....*
gi 503674751   87 VYLKF 91
Cdd:pfam06750  80 LAWRF 84
CpaA COG4960
Flp pilus assembly protein, peptidase CpaA [Posttranslational modification, protein turnover, ...
97-252 3.77e-12

Flp pilus assembly protein, peptidase CpaA [Posttranslational modification, protein turnover, chaperones, Signal transduction mechanisms];


Pssm-ID: 443986  Cd Length: 161  Bit Score: 62.60  E-value: 3.77e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751  97 WGTFLCFSYFVVFLIPITFIDLRIKEIPDFLSFGLILGGLIFSLInFNPLLNFGESLLSSLSGIGLLFLIneiyyqFSKR 176
Cdd:COG4960    3 LLLLLLLLLLLALLAFAAYTDLRTRRIPNRLVLALLLLGLLLALL-SGLLAGLGLSLLGALIGLAVGFPL------FALG 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751 177 dGMGMGDFKLMGGIGAFLGYKSFYWILVLASFTGILAFLGVYLFYRFKGISK-------ELNLKTEIPFGPFLALASLIY 249
Cdd:COG4960   76 -GMGGGDVKLLAALGLWLGPAALLLFLLLTALAGGVLALILLLLRRLPAAAGrppwlarLRDRKRGVPYGVAIAAGALLA 154

                 ...
gi 503674751 250 LFA 252
Cdd:COG4960  155 LPA 157
Peptidase_A24 pfam01478
Type IV leader peptidase family; Peptidase A24, or the prepilin peptidase as it is also known, ...
106-215 8.20e-06

Type IV leader peptidase family; Peptidase A24, or the prepilin peptidase as it is also known, processes the N-terminus of the prepilins. The processing is essential for the correct formation of the pseudopili of type IV bacterial protein secretion. The enzyme is found across eubacteria and archaea.


Pssm-ID: 426281  Cd Length: 101  Bit Score: 43.30  E-value: 8.20e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 503674751  106 FVVFLIPITFIDLRIKEIPDFLSFGLILGGLIFSLinfnPLLNFGESLLSSLSGIGLLFLINeiyyqfsKRDGMGMGDFK 185
Cdd:pfam01478   3 LLSLLLLLSVIDLRTRLIPNRLTLPLLWLGLIFAL----GLLSLLDALLGAAAGFLLLFLLY-------LKGGMGGGDVK 71
                          90       100       110
                  ....*....|....*....|....*....|
gi 503674751  186 LMGGIGAFLGYKSFYWILVLASFTGILAFL 215
Cdd:pfam01478  72 LLAALGAWLGWQLLLLFLLLASLLGAILGL 101
 
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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