› 1si8

X-ray diffraction
2.3Å resolution

Crystal structure of E. faecalis catalase

Released:
DOI: 10.2210/pdb1si8/pdb
PDB entry 1si8 coloured by chain, front view.
PDB entry 1si8 coloured by chain, side view.
PDB entry 1si8 coloured by chain, top view.
Source organism: Enterococcus faecalis V583
Primary publication:
The three-dimensional structure of catalase from Enterococcus faecalis.
Håkansson KO, Brugna M, Tasse L
Acta Crystallogr D Biol Crystallogr 60 1374-80 (2004)
PMID: 15272159

Function and Biology Details

Reaction catalysed: 
2 H(2)O(2) = O(2) + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182799 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 484 amino acids
Theoretical weight: 54.68 KDa
Source organism: Enterococcus faecalis V583
Expression system: Bacillus subtilis
UniProt:
  • Canonical: Q834P5 (Residues: 1-478; Coverage: 100%)
Gene names: EF_1597, katA
Sequence domains:
Structure domains: Catalase core domain

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
2 bound ligands:
Ligand SO4 8 x SO4
Ligand CL 2 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: R3
Unit cell:
a: 236.86Å b: 236.86Å c: 198.07Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.202 0.202 0.218
Expression system: Bacillus subtilis

Quick links

Citations

1 review citation

Evolution of catalases from bacteria to humans.
Zamocky et al. (2008)
9 other articles

6 mentions without citation

The Blueprint of a Minimal Cell: MiniBacillus.
Reuß et al. (2016)
5 more