9SX9 | pdb_00009sx9

Vibrio cholerae competence pilus

PDB DOI: https://doi.org/10.2210/pdb9SX9/pdb
EM Map EMD-55335: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): Vibrio cholerae
Mutation(s): No

Deposited: 2025-10-08 Released: 2026-10-21
Deposition Author(s): Maggi, S., Kreida, S., Yang, L., Teipen, A.E., Lynch, D.L., Dalia, A.B., Gumbart, J.C., Jensen, G.J.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.30 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

Validation slider image for 9SX9

This is version 1.0 of the entry. See complete history.

Literature

Integrative structure and function of Vibrio cholera Competence Pilus Machine

Maggi, S., Kreida, S., Yang, L., Teipen, A.E., Lynch, D.L., Dalia, A.B., Gumbart, J.C., Jensen, G.J.

To be published.

Macromolecule Content

Total Structure Weight: 202.15 kDa
Atom Count: 14,182
Modeled Residue Count: 1,988
Deposited Residue Count: 1,988
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pilin	A [auth D] B [auth A] C [auth B] D [auth C] E A [auth D], B [auth A], C [auth B], D [auth C], E, F, G, H, I, J, K, L, M, N	142	Vibrio cholerae	Mutation(s): 0
UniProt
Find proteins for Q9X4G7 (Vibrio cholerae) Explore Q9X4G7 Go to UniProtKB: Q9X4G7
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9X4G7
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Modified Residue	Modification Type	Formula	2D Diagram
MEA Query on MEA	A [auth D], B [auth A], C [auth B], D [auth C], E A [auth D], B [auth A], C [auth B], D [auth C], E, F, G, H, I, J, K, L, M, N	PHE	Methylation	C₁₀ H₁₃ N O₂

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.30 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2
RECONSTRUCTION	RELION	3.01

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-10-21

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	RO1AI127401

Revision History (Full details and data files)

Version 1.0: 2026-10-21
Type: Initial release