› 1jr9

X-ray diffraction
2.8Å resolution

Crystal Structure of manganese superoxide dismutases from Bacillus halodenitrificans

Released:
DOI: 10.2210/pdb1jr9/pdb
PDB entry 1jr9 coloured by chain, front view.
PDB entry 1jr9 coloured by chain, side view.
PDB entry 1jr9 coloured by chain, top view.
Source organism: Virgibacillus halodenitrificans
Primary publication:
Three-dimensional structure of manganese superoxide dismutase from Bacillus halodenitrificans, a component of the so-called "green protein".
Liao J, Liu MY, Chang T, Li M, Le Gall J, Gui LL, Zhang JP, Jiang T, Liang DC, Chang WR
J Struct Biol 139 171-80 (2002)
PMID: 12457847

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 domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181950 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Mn] Chain: A
Molecule details ›
Chain: A
Length: 202 amino acids
Theoretical weight: 22.69 KDa
Source organism: Virgibacillus halodenitrificans
UniProt:
  • Canonical: Q7SIC3 (Residues: 1-202; Coverage: 100%)
Gene name: sodA
Sequence domains:
Structure domains:

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: P43212
Unit cell:
a: 93.12Å b: 93.12Å c: 63.527Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.22 0.289

Quick links

Citations

4 citation in other articles

The subunit interfaces of weakly associated homodimeric proteins.
Dey et al. (2010)
3 more

1 mention without citation

Molecular characterization of a recombinant manganese superoxide dismutase from Lactococcus lactis M4.
Tan et al. (2014)