9M7Q | pdb_00009m7q

Structure of flagellar hook at 3.18 angstroms resolution,conformation 1.

PDB DOI: https://doi.org/10.2210/pdb9M7Q/pdb
EM Map EMD-63690: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Mutation(s): No

Deposited: 2025-03-11 Released: 2026-03-18
Deposition Author(s): Chen, L.X., Jiang, W.X., Cheng, X.Q., Dong, X., Xing, Q.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.18 Å
Aggregation State: FILAMENT
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9M7Q

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

Literature

Structure of flagellar hook at 3.18 angstroms resolution,conformation 1.

Chen, L.X., Jiang, W.X., Cheng, X.Q., Dong, X., Xing, Q.

To be published.

Macromolecule Content

Total Structure Weight: 1,852.49 kDa
Atom Count: 130,196
Modeled Residue Count: 17,688
Deposited Residue Count: 17,688
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar hook protein FlgE	A [auth DA] AA [auth FE] B [auth DB] BA [auth FF] C [auth DC] A [auth DA], AA [auth FE], B [auth DB], BA [auth FF], C [auth DC], CA [auth FG], D [auth DD], DA [auth FH], E [auth DE], EA [auth FI], F [auth DF], FA [auth FJ], G [auth DG], GA [auth FK], H [auth DH], HA [auth GA], I [auth DI], IA [auth GB], J [auth DJ], JA [auth GC], K [auth DK], KA [auth GD], L [auth EA], LA [auth GE], M [auth EB], MA [auth GF], N [auth EC], NA [auth GG], O [auth ED], OA [auth GH], P [auth EE], PA [auth GI], Q [auth EF], QA [auth GJ], R [auth EG], RA [auth GK], S [auth EH], T [auth EI], U [auth EJ], V [auth EK], W [auth FA], X [auth FB], Y [auth FC], Z [auth FD]	402	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0
UniProt
Find proteins for P0A1J1 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A1J1 Go to UniProtKB: P0A1J1
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0A1J1
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.18 Å
Aggregation State: FILAMENT
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-03-18

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32371277
National Natural Science Foundation of China (NSFC)	China	32301028

Revision History (Full details and data files)

Version 1.0: 2026-03-18
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.