› 5xx9

X-ray diffraction
2.6Å resolution

Crystal structure of Bacterioferritin

Released:
DOI: 10.2210/pdb5xx9/pdb
Model geometry
Fit model/data
PDB entry 5xx9 coloured by chain, front view.
PDB entry 5xx9 coloured by chain, side view.
PDB entry 5xx9 coloured by chain, top view.
Source organism: Streptomyces coelicolor A3(2)
Primary publication:
Bacterioferritin nanocage structures uncover the bio-mineralization process in ferritins
Jobichen C, Chong TY, Rattinam R, Basak S, Srinivasan M, Choong YK, Pandey KP, Ngoc TB, Shi J, Angayarkanni J, Sivaraman J
Pnas Nexus (2023)

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-193386 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacterioferritin Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 167 amino acids
Theoretical weight: 19.24 KDa
Source organism: Streptomyces coelicolor A3(2)
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9S2N0 (Residues: 1-167; Coverage: 100%)
Gene names: SC6E10.07, SCO2113, bfr
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

1 bound ligand:
Ligand FE2 12 x FE2
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: I4
Unit cell:
a: 123.761Å b: 123.761Å c: 172.304Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.16 0.208
Expression system: Escherichia coli

Quick links