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Conserved domains on  [gi|2440784916|ref|WP_272517449|]
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MULTISPECIES: A24 family peptidase [unclassified Providencia]

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, ...
8-287 3.37e-67

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: 209.64  E-value: 3.37e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916   8 IIFLVLFLITGVCVGSFMNVVIYRLPRiifgadehddkRFSLAWPPSHCPRCQSRIRFYDNIPVVSWLILRGKCRCCLTR 87
Cdd:COG1989     4 LLLILLAFLLGLLIGSFLNVVIYRLPR-----------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCGAP 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916  88 ISALYPLTEVIIGLWFVIVYLLvisvntfltFSNMLDLLPPIVLFCLLYCITVIDFRYFLIPDILSFGLMWSGLLFSVCG 167
Cdd:COG1989    73 ISLRYPLVELLTGLLFLLLALR---------FGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLLG 143
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916 168 ViNISPFQAIFSCVLTYCLISIVKQGYRVIRKYDGLGSGDAKLFAAATVWLGLNQISWLILFSAICGGVLYGIQLFYRRt 247
Cdd:COG1989   144 G-FVSLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLLGR- 221
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|
gi 2440784916 248 fsvilfnslleqnddnniQTDGIYIPFGPAIAITTLTLYL 287
Cdd:COG1989   222 ------------------KGRKTPIPFGPFLALGGLIALL 243
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
8-287 3.37e-67

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: 209.64  E-value: 3.37e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916   8 IIFLVLFLITGVCVGSFMNVVIYRLPRiifgadehddkRFSLAWPPSHCPRCQSRIRFYDNIPVVSWLILRGKCRCCLTR 87
Cdd:COG1989     4 LLLILLAFLLGLLIGSFLNVVIYRLPR-----------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCGAP 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916  88 ISALYPLTEVIIGLWFVIVYLLvisvntfltFSNMLDLLPPIVLFCLLYCITVIDFRYFLIPDILSFGLMWSGLLFSVCG 167
Cdd:COG1989    73 ISLRYPLVELLTGLLFLLLALR---------FGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLLG 143
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916 168 ViNISPFQAIFSCVLTYCLISIVKQGYRVIRKYDGLGSGDAKLFAAATVWLGLNQISWLILFSAICGGVLYGIQLFYRRt 247
Cdd:COG1989   144 G-FVSLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLLGR- 221
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|
gi 2440784916 248 fsvilfnslleqnddnniQTDGIYIPFGPAIAITTLTLYL 287
Cdd:COG1989   222 ------------------KGRKTPIPFGPFLALGGLIALL 243
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
16-108 1.35e-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: 125.63  E-value: 1.35e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916  16 ITGVCVGSFMNVVIYRLPRIIfgadehddkrfSLAWPPSHCPRCQSRIRFYDNIPVVSWLILRGKCRCCLTRISALYPLT 95
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPRGE-----------SIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISIRYPLV 69
                          90
                  ....*....|...
gi 2440784916  96 EVIIGLWFVIVYL 108
Cdd:pfam06750  70 ELLTGLLFLLLAW 82
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
8-287 3.37e-67

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: 209.64  E-value: 3.37e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916   8 IIFLVLFLITGVCVGSFMNVVIYRLPRiifgadehddkRFSLAWPPSHCPRCQSRIRFYDNIPVVSWLILRGKCRCCLTR 87
Cdd:COG1989     4 LLLILLAFLLGLLIGSFLNVVIYRLPR-----------GESIVFPRSHCPHCGHPLRWYDNIPVLSYLLLRGRCRYCGAP 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916  88 ISALYPLTEVIIGLWFVIVYLLvisvntfltFSNMLDLLPPIVLFCLLYCITVIDFRYFLIPDILSFGLMWSGLLFSVCG 167
Cdd:COG1989    73 ISLRYPLVELLTGLLFLLLALR---------FGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLLLSLLG 143
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916 168 ViNISPFQAIFSCVLTYCLISIVKQGYRVIRKYDGLGSGDAKLFAAATVWLGLNQISWLILFSAICGGVLYGIQLFYRRt 247
Cdd:COG1989   144 G-FVSLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLLLGR- 221
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|
gi 2440784916 248 fsvilfnslleqnddnniQTDGIYIPFGPAIAITTLTLYL 287
Cdd:COG1989   222 ------------------KGRKTPIPFGPFLALGGLIALL 243
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
16-108 1.35e-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: 125.63  E-value: 1.35e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916  16 ITGVCVGSFMNVVIYRLPRIIfgadehddkrfSLAWPPSHCPRCQSRIRFYDNIPVVSWLILRGKCRCCLTRISALYPLT 95
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPRGE-----------SIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRYCGAKISIRYPLV 69
                          90
                  ....*....|...
gi 2440784916  96 EVIIGLWFVIVYL 108
Cdd:pfam06750  70 ELLTGLLFLLLAW 82
CpaA COG4960
Flp pilus assembly protein, peptidase CpaA [Posttranslational modification, protein turnover, ...
123-289 3.83e-11

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


Pssm-ID: 443986  Cd Length: 161  Bit Score: 60.29  E-value: 3.83e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916 123 LDLLPPIVLFCLLYCITVIDFRYFLIPDILSFGLMWSGLLFSVCG--VINISPFQAIFSCVLTYCLISIVKqgyrvirky 200
Cdd:COG4960     4 LLLLLLLLLLALLAFAAYTDLRTRRIPNRLVLALLLLGLLLALLSglLAGLGLSLLGALIGLAVGFPLFAL--------- 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916 201 DGLGSGDAKLFAAATVWLGLNQISWLILFSAICGGVLYGIQLFYRRTFSVILFNSLLEQNDDNNIQtdgiyIPFGPAIAI 280
Cdd:COG4960    75 GGMGGGDVKLLAALGLWLGPAALLLFLLLTALAGGVLALILLLLRRLPAAAGRPPWLARLRDRKRG-----VPYGVAIAA 149

                  ....*....
gi 2440784916 281 TTLTLYLAH 289
Cdd:COG4960   150 GALLALPAS 158
Peptidase_A24 pfam01478
Type IV leader peptidase family; Peptidase A24, or the prepilin peptidase as it is also known, ...
129-237 2.71e-08

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: 50.62  E-value: 2.71e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2440784916 129 IVLFCLLYCITVIDFRYFLIPDILSFGLMWSGLLFSVcgvINISPFQAIFSCVLTYCLISIvkqgyrvIRKYDGLGSGDA 208
Cdd:pfam01478   1 LVLLSLLLLLSVIDLRTRLIPNRLTLPLLWLGLIFAL---GLLSLLDALLGAAAGFLLLFL-------LYLKGGMGGGDV 70
                          90       100
                  ....*....|....*....|....*....
gi 2440784916 209 KLFAAATVWLGLNQISWLILFSAICGGVL 237
Cdd:pfam01478  71 KLLAALGAWLGWQLLLLFLLLASLLGAIL 99
 
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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