› 1ibb

X-ray diffraction
2.1Å resolution

Function and Biology Details

Reaction catalysed: 
2 superoxide + 2 H(+) = O(2) + H(2)O(2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132507 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Cu-Zn] Chain: A
Molecule details ›
Chain: A
Length: 151 amino acids
Theoretical weight: 15.77 KDa
Source organism: Photobacterium leiognathi subsp. leiognathi
Expression system: Escherichia coli
UniProt:
  • Canonical: P00446 (Residues: 23-173; Coverage: 100%)
Gene name: sodC
Sequence domains: Copper/zinc superoxide dismutase (SODC)
Structure domains: Superoxide dismutase, copper/zinc binding domain

Ligands and Environments

2 bound ligands:
Ligand ZN 1 x ZN
Ligand CU 1 x CU
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: R32
Unit cell:
a: 87.12Å b: 87.12Å c: 98.392Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.177 0.177 0.21
Expression system: Escherichia coli

Quick links

Citations

10 citation in other articles

Regulatory and structural differences in the Cu,Zn-superoxide dismutases of Salmonella enterica and their significance for virulence.
Ammendola et al. (2008)
9 more