› 7cg0

Electron Microscopy
3.2Å resolution

Cryo-EM structure of the flagellar proximal rod with FliF peptides from Salmonella

Released:
DOI: 10.2210/pdb7cg0/pdb
PDB entry 7cg0 coloured by chain, front view.
PDB entry 7cg0 coloured by chain, side view.
PDB entry 7cg0 coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Primary publication:
Structural basis of assembly and torque transmission of the bacterial flagellar motor.
Tan J, Zhang X, Wang X, Xu C, Chang S, Wu H, Wang T, Liang H, Gao H, Zhou Y, Zhu Y
Cell 184 2665-2679.e19 (2021)
PMID: 33882274
Related structures: EMD-30348

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero 21-mer (preferred)
PDBe Complex ID:
PDB-CPX-140995 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Flagellar MS ring L2 Chains: 0, 1, 2, 3, 4
Molecule details ›
Chains: 0, 1, 2, 3, 4
Length: 15 amino acids
Theoretical weight: 1.29 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Flagellar M-ring protein Chains: 5, 6, 7, 8, 9
Molecule details ›
Chains: 5, 6, 7, 8, 9
Length: 21 amino acids
Theoretical weight: 2 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
UniProt:
  • Canonical: P15928 (Residues: 311-331; Coverage: 4%)
Gene names: STM1969, fla AII.1, fla BI, fliF
Flagellar basal-body rod protein FlgC Chains: f, g, h, i, j, p
Molecule details ›
Chains: f, g, h, i, j, p
Length: 134 amino acids
Theoretical weight: 13.99 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
UniProt:
  • Canonical: P0A1I7 (Residues: 1-134; Coverage: 100%)
Gene names: STM1175, fla FIII, flaW, flgC
Sequence domains:
Flagellar basal body rod protein FlgB Chains: k, l, m, n, o
Molecule details ›
Chains: k, l, m, n, o
Length: 138 amino acids
Theoretical weight: 15.15 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
UniProt:
  • Canonical: P16437 (Residues: 1-138; Coverage: 100%)
Gene names: STM1174, fla FII, flbA, flgB
Sequence domains: Flagella basal body rod protein

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-30348

Quick links

Citations

7 review citations

Bacterial motility: machinery and mechanisms.
Wadhwa et al. (2022)
6 more