4u4i

X-ray diffraction
2.2Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sod_Cu domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 161 amino acids
Theoretical weight: 17.81 KDa
Source organism: Megavirus chiliensis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: G5CS11 (Residues: 2-158; Coverage: 99%)
Gene name: mg277
Sequence domains: Copper/zinc superoxide dismutase (SODC)
Structure domains: Superoxide dismutase, copper/zinc binding domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P43212
Unit cell:
a: 70.626Å b: 70.626Å c: 117.426Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.186 0.226
Expression system: Escherichia coli BL21(DE3)