› 1xuq

X-ray diffraction
1.8Å resolution

Crystal Structure of SodA-1 (BA4499) from Bacillus anthracis at 1.8A Resolution.

Released:
DOI: 10.2210/pdb1xuq/pdb
PDB entry 1xuq coloured by chain, front view.
PDB entry 1xuq coloured by chain, side view.
PDB entry 1xuq coloured by chain, top view.
Source organism: Bacillus anthracis
Primary publication:
Structures of two superoxide dismutases from Bacillus anthracis reveal a novel active centre.
Boucher IW, Kalliomaa AK, Levdikov VM, Blagova EV, Fogg MJ, Brannigan JA, Wilson KS, Wilkinson AJ
Acta Crystallogr Sect F Struct Biol Cryst Commun 61 621-4 (2005)
PMID: 16511113

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 analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182573 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase [Mn] 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 212 amino acids
Theoretical weight: 23.75 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q81LW0 (Residues: 1-203; Coverage: 100%)
Gene names: BAS4177, BA_4499, GBAA_4499, sodA-1, sodA1
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: SRS BEAMLINE PX9.6
Spacegroup: P21
Unit cell:
a: 60.881Å b: 60.439Å c: 61.981Å
α: 90° β: 106.3° γ: 90°
R-values:
R R work R free
0.172 0.169 0.228
Expression system: Escherichia coli BL21

Quick links

Citations

1 citations in other articles

Structure and flexibility in cold-adapted iron superoxide dismutases: the case of the enzyme isolated from Pseudoalteromonas haloplanktis.
Merlino et al. (2010)

5 mentions without citation

Structure of Bacillus subtilis superoxide dismutase.
Liu et al. (2007)
4 more