2vxh

X-ray diffraction
2.1Å resolution

The crystal structure of chlorite dismutase: a detox enzyme producing molecular oxygen

Released:

Function and Biology Details

Reaction catalysed:
Chloride + O(2) = chlorite
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-513755 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chlorite dismutase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 251 amino acids
Theoretical weight: 28.49 KDa
Source organism: Azospira oryzae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: E2DI02 (Residues: 35-282; Coverage: 99%)
Sequence domains: Chlorite dismutase

Ligands and Environments


Cofactor: Ligand HEM 6 x HEM
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21212
Unit cell:
a: 164.458Å b: 169.335Å c: 60.792Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.219 0.255
Expression system: Escherichia coli BL21(DE3)