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Conserved domains on  [gi|485663659|ref|WP_001305093|]
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MULTISPECIES: prepilin peptidase PppA [Enterobacteriaceae]

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, ...
13-266 3.85e-80

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: 242.00  E-value: 3.85e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659  13 MPILATVGGLIIGSFLNVVIWRYPImlrqqmaefhgempstqsKINLALPRSHCPHCQQTIRVRDNIPLLSWLMLKGRCR 92
Cdd:COG1989    6 LILLAFLLGLLIGSFLNVVIYRLPR------------------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCR 67
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659  93 DCQAKISKRYPLVELLTALAFLLASLVWPESGWGLAVMILSAWLIAASVIDLDNQWLPDVFTQGVLWTGLIAAWAqQSPL 172
Cdd:COG1989   68 YCGAPISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLL-GGFV 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659 173 TLQDAVTGVLVGFITFYSLRWIAGIVLRKEALGMGDVLLFAALGGWVGPLSLPNVALIASCCGLIYAVIT-----KRGST 247
Cdd:COG1989  147 SLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILlllgrKGRKT 226
                        250
                 ....*....|....*....
gi 485663659 248 TLPFGPCLSLGGIATLYLQ 266
Cdd:COG1989  227 PIPFGPFLALGGLIALLFG 245
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
13-266 3.85e-80

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: 242.00  E-value: 3.85e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659  13 MPILATVGGLIIGSFLNVVIWRYPImlrqqmaefhgempstqsKINLALPRSHCPHCQQTIRVRDNIPLLSWLMLKGRCR 92
Cdd:COG1989    6 LILLAFLLGLLIGSFLNVVIYRLPR------------------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCR 67
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659  93 DCQAKISKRYPLVELLTALAFLLASLVWPESGWGLAVMILSAWLIAASVIDLDNQWLPDVFTQGVLWTGLIAAWAqQSPL 172
Cdd:COG1989   68 YCGAPISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLL-GGFV 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659 173 TLQDAVTGVLVGFITFYSLRWIAGIVLRKEALGMGDVLLFAALGGWVGPLSLPNVALIASCCGLIYAVIT-----KRGST 247
Cdd:COG1989  147 SLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILlllgrKGRKT 226
                        250
                 ....*....|....*....
gi 485663659 248 TLPFGPCLSLGGIATLYLQ 266
Cdd:COG1989  227 PIPFGPFLALGGLIALLFG 245
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
21-106 8.67e-36

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: 122.93  E-value: 8.67e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659   21 GLIIGSFLNVVIWRYPImlrqqmaefhgempstqsKINLALPRSHCPHCQQTIRVRDNIPLLSWLMLKGRCRDCQAKISK 100
Cdd:pfam06750   3 GLIIGSFLNVVIYRLPR------------------GESIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISI 64

                  ....*.
gi 485663659  101 RYPLVE 106
Cdd:pfam06750  65 RYPLVE 70
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
13-266 3.85e-80

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: 242.00  E-value: 3.85e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659  13 MPILATVGGLIIGSFLNVVIWRYPImlrqqmaefhgempstqsKINLALPRSHCPHCQQTIRVRDNIPLLSWLMLKGRCR 92
Cdd:COG1989    6 LILLAFLLGLLIGSFLNVVIYRLPR------------------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCR 67
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659  93 DCQAKISKRYPLVELLTALAFLLASLVWPESGWGLAVMILSAWLIAASVIDLDNQWLPDVFTQGVLWTGLIAAWAqQSPL 172
Cdd:COG1989   68 YCGAPISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLL-GGFV 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659 173 TLQDAVTGVLVGFITFYSLRWIAGIVLRKEALGMGDVLLFAALGGWVGPLSLPNVALIASCCGLIYAVIT-----KRGST 247
Cdd:COG1989  147 SLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILlllgrKGRKT 226
                        250
                 ....*....|....*....
gi 485663659 248 TLPFGPCLSLGGIATLYLQ 266
Cdd:COG1989  227 PIPFGPFLALGGLIALLFG 245
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
21-106 8.67e-36

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: 122.93  E-value: 8.67e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659   21 GLIIGSFLNVVIWRYPImlrqqmaefhgempstqsKINLALPRSHCPHCQQTIRVRDNIPLLSWLMLKGRCRDCQAKISK 100
Cdd:pfam06750   3 GLIIGSFLNVVIYRLPR------------------GESIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISI 64

                  ....*.
gi 485663659  101 RYPLVE 106
Cdd:pfam06750  65 RYPLVE 70
Peptidase_A24 pfam01478
Type IV leader peptidase family; Peptidase A24, or the prepilin peptidase as it is also known, ...
130-240 1.92e-18

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: 77.97  E-value: 1.92e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659  130 MILSAWLIAASVIDLDNQWLPDVFTQGVLWTGLIAAWaqqSPLTLQDAVTGVLVGFITFYSLrwiagivLRKEALGMGDV 209
Cdd:pfam01478   1 LVLLSLLLLLSVIDLRTRLIPNRLTLPLLWLGLIFAL---GLLSLLDALLGAAAGFLLLFLL-------YLKGGMGGGDV 70
                          90       100       110
                  ....*....|....*....|....*....|.
gi 485663659  210 LLFAALGGWVGPLSLPNVALIASCCGLIYAV 240
Cdd:pfam01478  71 KLLAALGAWLGWQLLLLFLLLASLLGAILGL 101
CpaA COG4960
Flp pilus assembly protein, peptidase CpaA [Posttranslational modification, protein turnover, ...
127-269 2.45e-11

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


Pssm-ID: 443986  Cd Length: 161  Bit Score: 60.67  E-value: 2.45e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659 127 LAVMILSAWLIAASVIDLDNQWLPDVFTQGVLWTGLIAAWAQQSPLTLQDAVTGVLVGFITFYSLRWIAGIvlrkealGM 206
Cdd:COG4960    7 LLLLLLLALLAFAAYTDLRTRRIPNRLVLALLLLGLLLALLSGLLAGLGLSLLGALIGLAVGFPLFALGGM-------GG 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 485663659 207 GDVLLFAALGGWVGPLSLPNVALIASCCGLIYAVI-------------------TKRGSTTLPFGPCLSLGGIATLYLQA 267
Cdd:COG4960   80 GDVKLLAALGLWLGPAALLLFLLLTALAGGVLALIllllrrlpaaagrppwlarLRDRKRGVPYGVAIAAGALLALPASL 159

                 ..
gi 485663659 268 LF 269
Cdd:COG4960  160 LL 161
 
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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