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Conserved domains on  [gi|2453939464|ref|WP_275424454|]
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A24 family peptidase [Citrobacter werkmanii]

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, ...
5-258 1.70e-74

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: 227.36  E-value: 1.70e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464   5 LAILFLVVGLLAGSTMGMLTWRLPLmvlpptptpadgalsPFNLWLPGSHCCHCQTPLAWYDNIPLLSWLCLKGKCRHCG 84
Cdd:COG1989     6 LILLAFLLGLLIGSFLNVVIYRLPR---------------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCG 70
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464  85 LPVSKRYPLLEALCAAMAVFCYALHPNEILLALALFIyFWFALALSIIDLQHYLLPDKLTLPLLWLGLLFNASFGVIPGK 164
Cdd:COG1989    71 APISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLL-LSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLLGGFVSLL 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464 165 DAIIGAVAGYMILWLIYWLVRLLWHKEGIGYGDFKMLAAAGAWSGWQSIPMILYAASITGIMYGLLLWA-KKGRRGALIP 243
Cdd:COG1989   150 DALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLlGRKGRKTPIP 229
                         250
                  ....*....|....*
gi 2453939464 244 FGPALAVSGWGYFCW 258
Cdd:COG1989   230 FGPFLALGGLIALLF 244
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
5-258 1.70e-74

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: 227.36  E-value: 1.70e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464   5 LAILFLVVGLLAGSTMGMLTWRLPLmvlpptptpadgalsPFNLWLPGSHCCHCQTPLAWYDNIPLLSWLCLKGKCRHCG 84
Cdd:COG1989     6 LILLAFLLGLLIGSFLNVVIYRLPR---------------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCG 70
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464  85 LPVSKRYPLLEALCAAMAVFCYALHPNEILLALALFIyFWFALALSIIDLQHYLLPDKLTLPLLWLGLLFNASFGVIPGK 164
Cdd:COG1989    71 APISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLL-LSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLLGGFVSLL 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464 165 DAIIGAVAGYMILWLIYWLVRLLWHKEGIGYGDFKMLAAAGAWSGWQSIPMILYAASITGIMYGLLLWA-KKGRRGALIP 243
Cdd:COG1989   150 DALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLlGRKGRKTPIP 229
                         250
                  ....*....|....*
gi 2453939464 244 FGPALAVSGWGYFCW 258
Cdd:COG1989   230 FGPFLALGGLIALLF 244
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
11-106 1.89e-28

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: 103.67  E-value: 1.89e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464  11 VVGLLAGSTMGMLTWRLPLmvlpptptpadgalsPFNLWLPGSHCCHCQTPLAWYDNIPLLSWLCLKGKCRHCGLPVSKR 90
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPR---------------GESIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISIR 65
                          90
                  ....*....|....*.
gi 2453939464  91 YPLLEALCAAMAVFCY 106
Cdd:pfam06750  66 YPLVELLTGLLFLLLA 81
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
5-258 1.70e-74

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: 227.36  E-value: 1.70e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464   5 LAILFLVVGLLAGSTMGMLTWRLPLmvlpptptpadgalsPFNLWLPGSHCCHCQTPLAWYDNIPLLSWLCLKGKCRHCG 84
Cdd:COG1989     6 LILLAFLLGLLIGSFLNVVIYRLPR---------------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCG 70
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464  85 LPVSKRYPLLEALCAAMAVFCYALHPNEILLALALFIyFWFALALSIIDLQHYLLPDKLTLPLLWLGLLFNASFGVIPGK 164
Cdd:COG1989    71 APISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLL-LSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLLGGFVSLL 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464 165 DAIIGAVAGYMILWLIYWLVRLLWHKEGIGYGDFKMLAAAGAWSGWQSIPMILYAASITGIMYGLLLWA-KKGRRGALIP 243
Cdd:COG1989   150 DALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLlGRKGRKTPIP 229
                         250
                  ....*....|....*
gi 2453939464 244 FGPALAVSGWGYFCW 258
Cdd:COG1989   230 FGPFLALGGLIALLF 244
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
11-106 1.89e-28

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: 103.67  E-value: 1.89e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464  11 VVGLLAGSTMGMLTWRLPLmvlpptptpadgalsPFNLWLPGSHCCHCQTPLAWYDNIPLLSWLCLKGKCRHCGLPVSKR 90
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPR---------------GESIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISIR 65
                          90
                  ....*....|....*.
gi 2453939464  91 YPLLEALCAAMAVFCY 106
Cdd:pfam06750  66 YPLVELLTGLLFLLLA 81
Peptidase_A24 pfam01478
Type IV leader peptidase family; Peptidase A24, or the prepilin peptidase as it is also known, ...
120-229 1.82e-12

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: 61.79  E-value: 1.82e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464 120 FIYFWFALALSIIDLQHYLLPDKLTLPLLWLGLLFNASFgvIPGKDAIIGAVAGYMILWLIYwlvrllwHKEGIGYGDFK 199
Cdd:pfam01478   1 LVLLSLLLLLSVIDLRTRLIPNRLTLPLLWLGLIFALGL--LSLLDALLGAAAGFLLLFLLY-------LKGGMGGGDVK 71
                          90       100       110
                  ....*....|....*....|....*....|
gi 2453939464 200 MLAAAGAWSGWQSIPMILYAASITGIMYGL 229
Cdd:pfam01478  72 LLAALGAWLGWQLLLLFLLLASLLGAILGL 101
CpaA COG4960
Flp pilus assembly protein, peptidase CpaA [Posttranslational modification, protein turnover, ...
113-256 2.34e-05

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


Pssm-ID: 443986  Cd Length: 161  Bit Score: 43.34  E-value: 2.34e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464 113 ILLALALFIYFWFALAL-SIIDLQHYLLPDKLTLPLLWLGLLFNASFGVIPG-KDAIIGAVAGYMILWLIYWLvrllwhk 190
Cdd:COG4960     2 SLLLLLLLLLLLALLAFaAYTDLRTRRIPNRLVLALLLLGLLLALLSGLLAGlGLSLLGALIGLAVGFPLFAL------- 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2453939464 191 EGIGYGDFKMLAAAGAWSGWQSIPMILYAASITGIMYGLLLWAKKGRRGAL---------------IPFGPALAVSGWGY 255
Cdd:COG4960    75 GGMGGGDVKLLAALGLWLGPAALLLFLLLTALAGGVLALILLLLRRLPAAAgrppwlarlrdrkrgVPYGVAIAAGALLA 154

                  .
gi 2453939464 256 F 256
Cdd:COG4960   155 L 155
 
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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