› 3ot7

X-ray diffraction
1.9Å resolution

Escherichia coli apo-manganese superoxide dismutase

Released:
DOI: 10.2210/pdb3ot7/pdb
PDB entry 3ot7 coloured by chain, front view.
PDB entry 3ot7 coloured by chain, side view.
PDB entry 3ot7 coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Subunit dissociation and metal binding by Escherichia coli apo-manganese superoxide dismutase.
Whittaker MM, Lerch TF, Kirillova O, Chapman MS, Whittaker JW
Arch Biochem Biophys 505 213-25 (2011)
PMID: 21044611

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 analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132509 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Mn] Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 205 amino acids
Theoretical weight: 23 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P00448 (Residues: 2-206; Coverage: 100%)
Gene names: JW3879, b3908, sodA
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: C2221
Unit cell:
a: 94.875Å b: 106.548Å c: 178.033Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.194 0.192 0.236
Expression system: Escherichia coli

Quick links

Citations

3 review citations

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

3 mentions without citation

Non-adaptive origins of interactome complexity.
Fernández et al. (2011)
2 more