8Z4D

Structure of the S-ring region of the Vibrio flagellar MS-ring protein FliF with 34-fold symmetry applied

• PDB DOI: https://doi.org/10.2210/pdb8Z4D/pdb
• EM Map EMD-39761: EMDB EMDataResource

• Classification: MOTOR PROTEIN
• Organism(s): Vibrio alginolyticus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2024-04-17 Released: 2024-09-04 
• Deposition Author(s): Takekawa, N., Nishikino, T., Kishikawa, J., Hirose, M., Kato, T., Imada, K., Homma, M.
• Funding Organization(s): Japan Society for the Promotion of Science (JSPS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.33 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural analysis of S-ring composed of FliFG fusion proteins in marine Vibrio polar flagellar motors

Takekawa, N., Nishikino, T., Kishikawa, J., Hirose, M., Kinoshita, M., Kojima, S., Minamino, T., Uchihashi, T., Kato, T., Imada, K., Homma, M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C34  (Explore in 3D)
Global Stoichiometry: Homo 34-mer - A34 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 3,550.17 kDa 
• Atom Count: 38,862 
• Modelled Residue Count: 4,896 
• Deposited Residue Count: 32,130 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar M-ring protein,Flagellar motor switch protein FliG	A [auth 1], AA [auth R], B [auth 2], BA [auth S], C [auth 3], CA [auth T], D [auth 4], DA [auth U], E [auth 5], EA [auth V], F [auth 6], FA [auth W], G [auth 7], GA [auth X], H [auth 8], HA [auth Y], I [auth 9], J [auth A], K [auth B], L [auth C], M [auth D], N [auth E], O [auth F], P [auth G], Q [auth H], R [auth I], S [auth J], T [auth K], U [auth L], V [auth M], W [auth N], X [auth O], Y [auth P], Z [auth Q]	945	Vibrio alginolyticus	Mutation(s): 1  Gene Names: fliF, Vag1382_20710, fliG, AL468_14360, JOS67_04865
UniProt
Find proteins for A0A0T7EAG0 (Vibrio diabolicus) Explore A0A0T7EAG0  Go to UniProtKB:  A0A0T7EAG0
Find proteins for Q75N27 (Vibrio alginolyticus) Explore Q75N27  Go to UniProtKB:  Q75N27
UniProt Groups	Q75N27A0A0T7EAG0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.33 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-04 
Deposition Author(s): Takekawa, N., Nishikino, T., Kishikawa, J., Hirose, M., Kato, T., Imada, K., Homma, M.

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Funding Organization	Location	Grant Number
Japan Society for the Promotion of Science (JSPS)	Japan	21H00393
Japan Society for the Promotion of Science (JSPS)	Japan	21H01772
Japan Society for the Promotion of Science (JSPS)	Japan	22K18943
Japan Society for the Promotion of Science (JSPS)	Japan	20H03220

Revision History  

• Version 1.0: 2024-09-04
  Type: Initial release