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Conserved domains on  [gi|15599724|ref|NP_253218|]
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type 4 prepilin peptidase PilD [Pseudomonas aeruginosa PAO1]

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, ...
10-287 9.54e-102

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: 297.85  E-value: 9.54e-102
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724  10 HPLAFVLCTILLGLLVGSFLNVVVHRLPKmmernwkaearealglepepkqaTYNLVLPNSACPRCGHEIRPWENIPLVS 89
Cdd:COG1989   2 EPLLLILLAFLLGLLIGSFLNVVIYRLPR-----------------------GESIVFPRSHCPHCGHPLRWYDNIPVLS 58
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724  90 YLALGGKCSSCKAAIGKRYPLVELATALLSGYVAWHFGFTWQAGAMLLLTWGLLAMSLIDADHQLLPDVLVLPLLWLGLI 169
Cdd:COG1989  59 YLLLRGRCRYCGAPISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLL 138
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724 170 ANHFGLFASLDDALFGAVFGYLSLWSVFWLFKLVTGKEGMGYGDFKLLAMLGAWGGWQILPLTILLSSLVGAILGVIMLR 249
Cdd:COG1989 139 LSLLGGFVSLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLL 218
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 15599724 250 LRNAESGTPIPFGPYLAIAGWIALLWGDQITRTYLQFA 287
Cdd:COG1989 219 LGRKGRKTPIPFGPFLALGGLIALLFGDQIISWYLGLF 256
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
10-287 9.54e-102

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: 297.85  E-value: 9.54e-102
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724  10 HPLAFVLCTILLGLLVGSFLNVVVHRLPKmmernwkaearealglepepkqaTYNLVLPNSACPRCGHEIRPWENIPLVS 89
Cdd:COG1989   2 EPLLLILLAFLLGLLIGSFLNVVIYRLPR-----------------------GESIVFPRSHCPHCGHPLRWYDNIPVLS 58
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724  90 YLALGGKCSSCKAAIGKRYPLVELATALLSGYVAWHFGFTWQAGAMLLLTWGLLAMSLIDADHQLLPDVLVLPLLWLGLI 169
Cdd:COG1989  59 YLLLRGRCRYCGAPISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLL 138
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724 170 ANHFGLFASLDDALFGAVFGYLSLWSVFWLFKLVTGKEGMGYGDFKLLAMLGAWGGWQILPLTILLSSLVGAILGVIMLR 249
Cdd:COG1989 139 LSLLGGFVSLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLL 218
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 15599724 250 LRNAESGTPIPFGPYLAIAGWIALLWGDQITRTYLQFA 287
Cdd:COG1989 219 LGRKGRKTPIPFGPFLALGGLIALLFGDQIISWYLGLF 256
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
20-126 5.77e-40

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: 134.10  E-value: 5.77e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724    20 LLGLLVGSFLNVVVHRLPKMMernwkaearealglepepkqatyNLVLPNSACPRCGHEIRPWENIPLVSYLALGGKCSS 99
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPRGE-----------------------SIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRY 57
                          90       100
                  ....*....|....*....|....*..
gi 15599724   100 CKAAIGKRYPLVELATALLSGYVAWHF 126
Cdd:pfam06750  58 CGAKISIRYPLVELLTGLLFLLLAWRF 84
 
Name Accession Description Interval E-value
PulO COG1989
Prepilin signal peptidase PulO (type II secretory pathway) or related peptidase [Cell motility, ...
10-287 9.54e-102

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: 297.85  E-value: 9.54e-102
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724  10 HPLAFVLCTILLGLLVGSFLNVVVHRLPKmmernwkaearealglepepkqaTYNLVLPNSACPRCGHEIRPWENIPLVS 89
Cdd:COG1989   2 EPLLLILLAFLLGLLIGSFLNVVIYRLPR-----------------------GESIVFPRSHCPHCGHPLRWYDNIPVLS 58
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724  90 YLALGGKCSSCKAAIGKRYPLVELATALLSGYVAWHFGFTWQAGAMLLLTWGLLAMSLIDADHQLLPDVLVLPLLWLGLI 169
Cdd:COG1989  59 YLLLRGRCRYCGAPISLRYPLVELLTGLLFLLLALRFGLSLQLLAALLLLSLLLALSFIDLDTQLLPDSLTLPLLWLGLL 138
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724 170 ANHFGLFASLDDALFGAVFGYLSLWSVFWLFKLVTGKEGMGYGDFKLLAMLGAWGGWQILPLTILLSSLVGAILGVIMLR 249
Cdd:COG1989 139 LSLLGGFVSLLDALLGALAGYLLLWLIYWLFKLLTGKEGMGGGDVKLLAALGAWLGWQALLLILLLASLLGALVGLILLL 218
                       250       260       270
                ....*....|....*....|....*....|....*...
gi 15599724 250 LRNAESGTPIPFGPYLAIAGWIALLWGDQITRTYLQFA 287
Cdd:COG1989 219 LGRKGRKTPIPFGPFLALGGLIALLFGDQIISWYLGLF 256
DiS_P_DiS pfam06750
Bacterial Peptidase A24 N-terminal domain; This family is found at the N-terminus of the ...
20-126 5.77e-40

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: 134.10  E-value: 5.77e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724    20 LLGLLVGSFLNVVVHRLPKMMernwkaearealglepepkqatyNLVLPNSACPRCGHEIRPWENIPLVSYLALGGKCSS 99
Cdd:pfam06750   1 LLGLIIGSFLNVVIYRLPRGE-----------------------SIVFPRSHCPSCGHRLRWYDNIPVLSWLLLRGRCRY 57
                          90       100
                  ....*....|....*....|....*..
gi 15599724   100 CKAAIGKRYPLVELATALLSGYVAWHF 126
Cdd:pfam06750  58 CGAKISIRYPLVELLTGLLFLLLAWRF 84
Peptidase_A24 pfam01478
Type IV leader peptidase family; Peptidase A24, or the prepilin peptidase as it is also known, ...
136-245 1.57e-13

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: 65.25  E-value: 1.57e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724   136 LLLTWGLLAMSLIDADHQLLPDVLVLPLLWLGLIANHFglFASLDDALFGAVFGYLSLWSVFwlfklvtGKEGMGYGDFK 215
Cdd:pfam01478   1 LVLLSLLLLLSVIDLRTRLIPNRLTLPLLWLGLIFALG--LLSLLDALLGAAAGFLLLFLLY-------LKGGMGGGDVK 71
                          90       100       110
                  ....*....|....*....|....*....|
gi 15599724   216 LLAMLGAWGGWQILPLTILLSSLVGAILGV 245
Cdd:pfam01478  72 LLAALGAWLGWQLLLLFLLLASLLGAILGL 101
CpaA COG4960
Flp pilus assembly protein, peptidase CpaA [Posttranslational modification, protein turnover, ...
208-279 3.61e-08

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


Pssm-ID: 443986  Cd Length: 161  Bit Score: 51.81  E-value: 3.61e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15599724 208 GMGYGDFKLLAMLGAWGGWQILPLTILLSSLVGAILGVIMLRLRN--------------AESGTPIPFGPYLAIAGWIAL 273
Cdd:COG4960  76 GMGGGDVKLLAALGLWLGPAALLLFLLLTALAGGVLALILLLLRRlpaaagrppwlarlRDRKRGVPYGVAIAAGALLAL 155

                ....*.
gi 15599724 274 LWGDQI 279
Cdd:COG4960 156 PASLLL 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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