X-ray diffraction
2.6Å resolution

Crystal structure of the azotobacter vinelandii bacterioferritin at 2.6 A resolution


Function and Biology Details

Reaction catalysed:
4 Fe(2+) + 4 H(+) + O(2) = 4 Fe(3+) + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
Entry contents:
1 distinct polypeptide molecule
Bacterioferritin Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 156 amino acids
Theoretical weight: 18.13 KDa
Source organism: Azotobacter vinelandii
  • Canonical: P22759 (Residues: 1-156; Coverage: 100%)
Gene name: bfr
Structure domains: Ferritin

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: R3
Unit cell:
a: 124.965Å b: 124.965Å c: 287.406Å
α: 90° β: 90° γ: 120°
R R work R free
0.196 0.196 0.246