› 2cw2

X-ray diffraction
1.86Å resolution

Crystal structure of Superoxide dismutase from P. Marinus

Released:
DOI: 10.2210/pdb2cw2/pdb
PDB entry 2cw2 coloured by chain, front view.
PDB entry 2cw2 coloured by chain, side view.
PDB entry 2cw2 coloured by chain, top view.
Source organism: Perkinsus marinus
Primary publication:
Structures of PmSOD1 and PmSOD2, two superoxide dismutases from the protozoan parasite Perkinsus marinus.
Asojo OA, Schott EJ, Vasta GR, Silva AM
Acta Crystallogr Sect F Struct Biol Cryst Commun 62 1072-5 (2006)
PMID: 17077482

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 analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184837 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase Chains: A, B
Molecule details ›
Chains: A, B
Length: 226 amino acids
Theoretical weight: 25.25 KDa
Source organism: Perkinsus marinus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ISJ0 (Residues: 1-226; Coverage: 100%)
Gene name: SOD1
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand FE 2 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 53.813Å b: 62.451Å c: 57.354Å
α: 90° β: 95.54° γ: 90°
R-values:
R R work R free
0.173 0.171 0.216
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Superoxide dismutases: ancient enzymes and new insights.
Miller AF. (2012)
2 more

2 mentions without citation

Structures of PmSOD1 and PmSOD2, two superoxide dismutases from the protozoan parasite Perkinsus marinus.
Asojo et al. (2006)
1 more