› 2aw9

X-ray diffraction
2.7Å resolution

Superoxide dismutase with manganese from Deinococcus radiodurans

Released:
DOI: 10.2210/pdb2aw9/pdb
PDB entry 2aw9 coloured by chain, front view.
PDB entry 2aw9 coloured by chain, side view.
PDB entry 2aw9 coloured by chain, top view.
Source organism: Deinococcus radiodurans
Entry authors: Tanaka S, Sawaya MR, Chan S, Perry LJ

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-193285 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Mn] Chains: A, B
Molecule details ›
Chains: A, B
Length: 229 amino acids
Theoretical weight: 25.47 KDa
Source organism: Deinococcus radiodurans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9RUV2 (Residues: 2-211; Coverage: 100%)
Gene names: DR_1279, sodA
Sequence domains:
Structure domains:

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P21
Unit cell:
a: 43.833Å b: 83.499Å c: 65.495Å
α: 90° β: 105.79° γ: 90°
R-values:
R R work R free
0.17 0.168 0.214
Expression system: Escherichia coli

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