9M7B | pdb_00009m7b

Structure of flagellar hook at 3.14 angstroms resolution,conformation 2.

PDB DOI: https://doi.org/10.2210/pdb9M7B/pdb
EM Map EMD-63680: EMDB EMDataResource

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

Deposited: 2025-03-10 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: 3.14 Å
Aggregation State: FILAMENT
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9M7B

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

Literature

Structure of flagellar hook at 3.14 angstroms resolution,conformation 2.

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

To be published.

Macromolecule Content

Total Structure Weight: 2,778.73 kDa
Atom Count: 195,294
Modeled Residue Count: 26,532
Deposited Residue Count: 26,532
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] AB [auth HI] B [auth DB] BA [auth FF] A [auth DA], AA [auth FE], AB [auth HI], B [auth DB], BA [auth FF], BB [auth HJ], C [auth DC], CA [auth FG], CB [auth HK], D [auth DD], DA [auth FH], DB [auth IA], E [auth DE], EA [auth FI], EB [auth IB], F [auth DF], FA [auth FJ], FB [auth IC], G [auth DG], GA [auth FK], GB [auth ID], H [auth DH], HA [auth GA], HB [auth IE], I [auth DI], IA [auth GB], IB [auth IF], J [auth DJ], JA [auth GC], JB [auth IG], K [auth DK], KA [auth GD], KB [auth IH], L [auth EA], LA [auth GE], LB [auth II], M [auth EB], MA [auth GF], MB [auth IJ], N [auth EC], NA [auth GG], NB [auth IK], 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], SA [auth HA], T [auth EI], TA [auth HB], U [auth EJ], UA [auth HC], V [auth EK], VA [auth HD], W [auth FA], WA [auth HE], X [auth FB], XA [auth HF], Y [auth FC], YA [auth HG], Z [auth FD], ZA [auth HH]	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: 3.14 Å
Aggregation State: FILAMENT
Reconstruction Method: SINGLE PARTICLE

Structure Validation

View Full Validation Report

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.