› 1wlg

X-ray diffraction
1.8Å resolution

Crystal structure of FlgE31, a major fragment of the hook protein

Released:
DOI: 10.2210/pdb1wlg/pdb
PDB entry 1wlg coloured by chain, front view.
PDB entry 1wlg coloured by chain, side view.
PDB entry 1wlg coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Primary publication:
Structure of the bacterial flagellar hook and implication for the molecular universal joint mechanism.
Samatey FA, Matsunami H, Imada K, Nagashima S, Shaikh TR, Thomas DR, Chen JZ, Derosier DJ, Kitao A, Namba K
Nature 431 1062-8 (2004)
PMID: 15510139

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141001 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Flagellar hook protein FlgE Chains: A, B
Molecule details ›
Chains: A, B
Length: 299 amino acids
Theoretical weight: 31.34 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A1J1 (Residues: 72-370; Coverage: 74%)
Gene names: STM1177, fla FV, flaK, flgE
Sequence domains:
Structure domains: Flagellar hook protein FlgE

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P21212
Unit cell:
a: 128.714Å b: 49.034Å c: 96.904Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.19 0.242
Expression system: Escherichia coli

Quick links

Citations

23 review citations

Coordinating assembly of a bacterial macromolecular machine.
Chevance et al. (2008)
22 more

9 mentions without citation

Structural Conservation and Adaptation of the Bacterial Flagella Motor.
Carroll et al. (2020)
8 more