X-ray diffraction
2.2Å resolution

Crystal structure of flagellar accessory protein FlaH from Methanocaldococcus jannaschii


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Putative flagella-related protein H Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 233 amino acids
Theoretical weight: 26.37 KDa
Source organism: Methanocaldococcus jannaschii DSM 2661
Expression system: Escherichia coli
  • Canonical: Q58309 (Residues: 1-233; Coverage: 100%)
Gene names: MJ0899, flaH
Sequence domains: KaiC
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P3121
Unit cell:
a: 130.96Å b: 130.96Å c: 89.081Å
α: 90° β: 90° γ: 120°
R R work R free
0.207 0.206 0.233
Expression system: Escherichia coli