› 1krq

X-ray diffraction
2.7Å resolution

CRYSTAL STRUCTURE ANALYSIS OF CAMPYLOBACTER JEJUNI FERRITIN

Released:
DOI: 10.2210/pdb1krq/pdb
PDB entry 1krq coloured by chain, front view.
PDB entry 1krq coloured by chain, side view.
PDB entry 1krq coloured by chain, top view.
Source organism: Campylobacter jejuni
Entry authors: Hortolan L, Saintout N, Granier G, Langlois d'Estaintot B, Manigand C, Mizunoe Y, Wai SN, Gallois B, Precigoux G

Function and Biology Details

Reaction catalysed: 
(1a) 2 Fe(2+) + O(2) + 4 H(2)O = 2 (FeO(OH)) + 4 H(+) + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo 24-mer
Assembly name:
PDBe Complex ID:
PDB-CPX-175100 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacterial non-heme ferritin Chain: A
Molecule details ›
Chain: A
Length: 167 amino acids
Theoretical weight: 19.51 KDa
Source organism: Campylobacter jejuni
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q46106 (Residues: 1-167; Coverage: 100%)
Gene names: Cj0612c, cft, ftn
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LURE BEAMLINE DW32
Spacegroup: I432
Unit cell:
a: 152.05Å b: 152.05Å c: 152.05Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.203 0.246
Expression system: Escherichia coli BL21(DE3)

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