3qpi

X-ray diffraction
2.1Å resolution

Crystal Structure of Dimeric Chlorite Dismutases from Nitrobacter winogradskyi

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:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174789 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chlorite dismutase Chains: A, B
Molecule details ›
Chains: A, B
Length: 189 amino acids
Theoretical weight: 21.24 KDa
Source organism: Nitrobacter winogradskyi Nb-255
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3SPU6 (Residues: 1-183; Coverage: 100%)
Gene name: Nwi_2442
Sequence domains: Chlorite dismutase
Structure domains: Alpha-Beta Plaits

Ligands and Environments


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

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P41
Unit cell:
a: 102.62Å b: 102.62Å c: 49.12Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.193 0.238
Expression system: Escherichia coli