X-ray diffraction
2Å resolution

Crystal structure of recombinant chicken sulfite oxidase with the bound product, sulfate, at the active site

Source organism: Gallus gallus

Function and Biology Details

Reaction catalysed:
Sulfite + O(2) + H(2)O = sulfate + H(2)O(2)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Sulfite oxidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 372 amino acids
Theoretical weight: 40.63 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
  • Canonical: P07850 (Residues: 95-459; Coverage: 80%)
Gene name: SUOX
Sequence domains:
Structure domains:

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X26C
Spacegroup: P21
Unit cell:
a: 54.001Å b: 123.17Å c: 55.482Å
α: 90° β: 94.7° γ: 90°
R R work R free
0.162 0.159 0.216
Expression system: Escherichia coli