› 3gvy

X-ray diffraction
2.8Å resolution

Crystal structure of bacterioferritin from R.sphaeroides

Released:
DOI: 10.2210/pdb3gvy/pdb
PDB entry 3gvy coloured by chain, front view.
PDB entry 3gvy coloured by chain, side view.
PDB entry 3gvy coloured by chain, top view.
Source organism: Cereibacter sphaeroides 2.4.1
Primary publication:
Crystal structure of bacterioferritin from Rhodobacter sphaeroides.
Nam KH, Xu Y, Piao S, Priyadarshi A, Lee EH, Kim HY, Jeon YH, Ha NC, Hwang KY
Biochem Biophys Res Commun 391 990-4 (2010)
PMID: 19968959

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:
Sequence domains:

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174621 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacterioferritin Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 161 amino acids
Theoretical weight: 18.56 KDa
Source organism: Cereibacter sphaeroides 2.4.1
UniProt:
  • Canonical: Q3J696 (Residues: 1-161; Coverage: 100%)
Gene names: RSP_1546, bfr
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

2 bound ligands:
Ligand HEM 2 x HEM
Ligand FE 3 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 4A
Spacegroup: I422
Unit cell:
a: 160.495Å b: 160.495Å c: 116.276Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.227 0.284

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Citations

1 citations in other articles

Molecular Engineering of E. coli Bacterioferritin: A Versatile Nanodimensional Protein Cage.
van der Ven et al. (2023)

3 mentions without citation

Bacterial Nanocompartments: Structures, Functions, and Applications.
McDowell et al. (2022)
2 more