9LAB | pdb_00009lab

Cryo-EM structure of Shewanella oneidensis MR-1 MshA pili.

• PDB DOI: https://doi.org/10.2210/pdb9LAB/pdb
• EM Map EMD-62924: EMDB EMDataResource

• Classification: CELL ADHESION
• Organism(s): Shewanella oneidensis MR-1
• Mutation(s): No 


• Deposited: 2025-01-02 Released: 2026-01-07 
• Deposition Author(s): Li, D.N., Liu, C.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

MSHA major pilin subunit MshA

Li, D.N., Liu, C.

To be published.

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 141.36 kDa 
• Atom Count: 8,992 
• Modeled Residue Count: 1,240 
• Deposited Residue Count: 1,368 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MSHA major pilin subunit MshA	A [auth B], B [auth C], C [auth D], D [auth E], E [auth F], F [auth G], G [auth H], H [auth I]	171	Shewanella oneidensis MR-1	Mutation(s): 0
UniProt
Find proteins for Q8EA04 (Shewanella oneidensis (strain ATCC 700550 / JCM 31522 / CIP 106686 / LMG 19005 / NCIMB 14063 / MR-1)) Explore Q8EA04  Go to UniProtKB:  Q8EA04

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-01-07 
Deposition Author(s): Li, D.N., Liu, C.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2026-01-07
  Type: Initial release