1q0m

X-ray diffraction
1.68Å resolution

Crystal structure of Ni-containing superoxide dismutase with Ni-ligation corresponding to the state after full x-ray-induced reduction

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-550937 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Ni] Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 117 amino acids
Theoretical weight: 13.21 KDa
Source organism: Streptomyces seoulensis
UniProt:
  • Canonical: P80734 (Residues: 15-131; Coverage: 89%)
Gene name: sodN
Sequence domains: Nickel-containing superoxide dismutase
Structure domains: Nickel-containing superoxide dismutase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P212121
Unit cell:
a: 65.532Å b: 119.428Å c: 121.176Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.177 0.2