X-ray diffraction
1.8Å resolution

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


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
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
  • Canonical: P0A1J1 (Residues: 72-370; Coverage: 74%)
Gene names: STM1177, fla FV, flaK, flgE
Sequence domains: Flagellar basal body protein FlaE
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 R work R free
0.193 0.19 0.242
Expression system: Escherichia coli