› 3sdp

X-ray diffraction
2.1Å resolution

THE 2.1 ANGSTROMS RESOLUTION STRUCTURE OF IRON SUPEROXIDE DISMUTASE FROM PSEUDOMONAS OVALIS

Released:
DOI: 10.2210/pdb3sdp/pdb
PDB entry 3sdp coloured by chain, front view.
PDB entry 3sdp coloured by chain, side view.
PDB entry 3sdp coloured by chain, top view.
Source organism: Pseudomonas putida
Primary publication:
The 2.1-A resolution structure of iron superoxide dismutase from Pseudomonas ovalis.
Stoddard BL, Howell PL, Ringe D, Petsko GA
Biochemistry 29 8885-93 (1990)
PMID: 2271564

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140598 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Fe] Chains: A, B
Molecule details ›
Chains: A, B
Length: 195 amino acids
Theoretical weight: 21.55 KDa
Source organism: Pseudomonas putida
Expression system: Not provided
UniProt:
  • Canonical: P09223 (Residues: 2-46, 47-198; Coverage: 98%)
Gene name: sodB
Sequence domains:

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 81.9Å b: 49.1Å c: 61.7Å
α: 90° β: 106.8° γ: 90°
R-values:
R R work R free
0.232 not available not available
Expression system: Not provided

Quick links

Citations

5 review citations

Superoxide dismutases and superoxide reductases.
Sheng et al. (2014)
4 more

4 mentions without citation

Side-chain conformational entropy at protein-protein interfaces.
Cole et al. (2002)
3 more