9M6H | pdb_00009m6h

structure of FliD-FliC at a 10:10 stoichiometry

PDB DOI: https://doi.org/10.2210/pdb9M6H/pdb
EM Map EMD-63662: EMDB EMDataResource

Classification: STRUCTURAL PROTEIN
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-03-07 Released: 2025-07-16
Deposition Author(s): Chen, L.X., Chen, X.Q., Zhang, F.F., Jiang, W.X., Xing, Q.
Funding Organization(s): National Science Foundation (NSF, China)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.27 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9M6H

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

Literature

Structural insights into the initiation of bacterial flagellar filament elongation

Chen, L.X., Dong, X., Zhang, F.F., Cheng, X.Q., Wang, X., Jiang, W.X., Ma, L.X., Xing, Q.

To be published.

Macromolecule Content

Total Structure Weight: 876.67 kDa
Atom Count: 61,440
Modeled Residue Count: 8,310
Deposited Residue Count: 8,310
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar hook-associated protein 2	A, C, E, G, I A, C, E, G, I, K, M, O, Q, S	430	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0 Gene Names: fliD, flaV, flbC, STM1960
UniProt
Find proteins for P16328 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P16328 Go to UniProtKB: P16328
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P16328
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellin	B, D, F, H, J B, D, F, H, J, L, N, P, R, T	401	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0 Gene Names: fliC, flaF, hag, STM1959
UniProt
Find proteins for P06179 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P06179 Go to UniProtKB: P06179
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P06179
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.27 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2_4158
RECONSTRUCTION	cryoSPARC	4.01

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-07-16

Deposition Author(s):

Funding Organization	Location	Grant Number
National Science Foundation (NSF, China)	China	32371277

Revision History (Full details and data files)

Version 1.0: 2025-07-16
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.