X-ray diffraction
1.86Å resolution

Crystal structure of Superoxide dismutase from P. Marinus

Source organism: Perkinsus marinus
Primary publication:
Structures of PmSOD1 and PmSOD2, two superoxide dismutases from the protozoan parasite Perkinsus marinus.
Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 62 1072-5 (2006)
PMID: 17077482

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
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
  • Canonical: Q8ISJ0 (Residues: 1-226; Coverage: 100%)
Gene name: SOD1
Sequence domains:

Ligands and Environments

1 bound ligand:
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 R work R free
0.173 0.171 0.216
Expression system: Escherichia coli