Pseudopilin

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{{STRUCTURE_3ci0| PDB=3ci0 | SIZE=400| SCENE= |right|CAPTION=E. coli minor pseudopilins: GspI (wheat), GspJ (blue), GspK (dark red) complex with Cl- (deep green) and Ca+2 (light green) ions [[3ci0]] }}
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<StructureSection load='3ci0' size='350' side='right' scene='' caption='E. coli minor pseudopilins: GspI (wheat), GspJ (blue), GspK (dark red) complex with Cl- (deep green) and Ca+2 ion (light green) (PDB code [[3ci0]])'>
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'''Pseudopilin''' is a protein component of the type 2 secretion system complex. The complex is thought to be composed in ''E. coli'' of a major pseudopilin (GspG) and several minor pseudopilins (GspI, GspJ, GspK)<ref>PMID:22157749</ref>.
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'''Pseudopilin''' is a protein component of the type 2 secretion system complex. The complex is thought to be composed in ''E. coli'' of a '''major pseudopilin''' or '''general secretion pathway protein G''' ('''GspG or EspG or PulG''') and several '''minor pseudopilins''' or '''general secretion pathway proteins H, I, J, K''' ('''GspI, GspJ, GspK or EspI, EspJ, EspK, EspH, PulH, PulI, PulJ, PulK''')<ref>PMID:22157749</ref>.
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</StructureSection>
==3D structures of pseudopilin==
==3D structures of pseudopilin==
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{{#tree:id=OrganizedByTopic|openlevels=0|
{{#tree:id=OrganizedByTopic|openlevels=0|
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*Minor pseudopilin
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*Minor pseudopilin or EpsH, EpsI, EpsJ, EpsK, PulH, PulI, PulJ, PulK, FimU, XcpW, XcpV, XcpX
**[[2ret]] – VvEpsI (mutant) + EpsJ – ''Vibrio vulnificus''
**[[2ret]] – VvEpsI (mutant) + EpsJ – ''Vibrio vulnificus''
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**[[4dq9]] - EpsH - ''Vibrio cholerae''<br />
**[[4dq9]] - EpsH - ''Vibrio cholerae''<br />
**[[3nje]] - PaEpsJ - ''Pseudomonas aeruginosa''<br />
**[[3nje]] - PaEpsJ - ''Pseudomonas aeruginosa''<br />
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**[[3nje]] - PaXcpW<br />
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**[[6utu]] – PaXcpW + PaXcpV + PaXcpX<br />
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**[[4ipu]], [[4ipv]] - PaFimU<br />
**[[5bw0]] - PaEpsJ + EpsI<br />
**[[5bw0]] - PaEpsJ + EpsI<br />
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**[[2kep]] - PaEpsG - NMR<br />
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**[[5vtm]] - PaEpsJ + EpsK + EpsI<br />
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**[[3ci0]] – EcGspI + GspJ + GspK – ''Escherichia coli''<br />
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**[[2knq]] - EcGspH - NMR<br />
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*Major pseudopilin
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*Major pseudopilin or EpsG or PulG
**[[3gn9]], [[4lw9]], [[3fu1]] - VvEpsG<br />
**[[3gn9]], [[4lw9]], [[3fu1]] - VvEpsG<br />
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**[[3g20]] - EcGspG<br />
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**[[3ci0]] – EcGspI + GspJ + GspK – ''Escherichia coli''<br />
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**[[2knq]] - EcGspH - NMR<br />
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**[[3g20]] - EcGsp<br />
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**[[1t92]] - PulG - ''Klebsiella pneumoniae''<br />
**[[1t92]] - PulG - ''Klebsiella pneumoniae''<br />
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**[[5wda]] - KoPulG - ''Klebsiella oxytoca''<br />
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**[[5o2y]] - KoPulG - NMR<br />
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**[[2kep]] - PaPulG - NMR<br />
}}
}}

Current revision

E. coli minor pseudopilins: GspI (wheat), GspJ (blue), GspK (dark red) complex with Cl- (deep green) and Ca+2 ion (light green) (PDB code 3ci0)

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3D structures of pseudopilin

Updated on 08-February-2022

References

  1. ↑ Cisneros DA, Bond PJ, Pugsley AP, Campos M, Francetic O. Minor pseudopilin self-assembly primes type II secretion pseudopilus elongation. EMBO J. 2012 Feb 15;31(4):1041-53. doi: 10.1038/emboj.2011.454. Epub 2011 Dec 9. PMID:22157749 doi:http://dx.doi.org/10.1038/emboj.2011.454

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel

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