X-ray diffraction
2Å resolution

Reduced (All Ferrous) form of the Azotobacter vinelandii bacterioferritin


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: 155 amino acids
Theoretical weight: 18 KDa
Source organism: Azotobacter vinelandii
  • Canonical: P22759 (Residues: 1-155; Coverage: 99%)
Gene name: bfr
Structure domains: Ferritin

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: R3
Unit cell:
a: 123.676Å b: 123.676Å c: 284.279Å
α: 90° β: 90° γ: 120°
R R work R free
0.216 0.216 0.247