› 1ar5

X-ray diffraction
1.6Å resolution

X-RAY STRUCTURE OF THE CAMBIALISTIC SUPEROXIDE DISMUTASE FROM PROPIONIBACTERIUM SHERMANII ACTIVE WITH FE OR MN

Released:
DOI: 10.2210/pdb1ar5/pdb
PDB entry 1ar5 coloured by chain, front view.
PDB entry 1ar5 coloured by chain, side view.
PDB entry 1ar5 coloured by chain, top view.
Source organism: Propionibacterium freudenreichii subsp. shermanii
Primary publication:
X-Ray Structure of the Cambialistic Superoxide Dismutase from Propionibacterium Shermanii Active with Fe or Mn
Schmidt M, Meier B, Parak F
J. Biol. Inorg. Chem. 1 532- (1996)

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 tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160382 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Mn/Fe] Chains: A, B
Molecule details ›
Chains: A, B
Length: 201 amino acids
Theoretical weight: 22.66 KDa
Source organism: Propionibacterium freudenreichii subsp. shermanii
UniProt:
  • Canonical: P80293 (Residues: 1-201; Coverage: 100%)
Gene name: sodA
Sequence domains:
Structure 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: ENRAF-NONIUS FR591
Spacegroup: C2221
Unit cell:
a: 79.83Å b: 85.687Å c: 108.59Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.163 0.184

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Citations

1 mention without citation

Peptide-plane flipping in proteins.
Hayward S. (2001)