› 5sx6

X-ray diffraction
1.9Å resolution

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 analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174650 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase-peroxidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 728 amino acids
Theoretical weight: 79.57 KDa
Source organism: Burkholderia pseudomallei 1710b
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3JNW6 (Residues: 1-728; Coverage: 100%)
Gene names: BURPS1710b_3366, katG
Sequence domains: Peroxidase
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
4 bound ligands:
Ligand NA 2 x NA
Ligand OXY 2 x OXY
Ligand MPD 4 x MPD
Ligand TRS 4 x TRS
1 modified residue:
Ligand TOX 2 x TOX

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P212121
Unit cell:
a: 100.529Å b: 114.795Å c: 174.647Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.141 0.139 0.172
Expression system: Escherichia coli

Quick links

Citations

2 review citations

Thirty years of heme catalases structural biology.
Díaz et al. (2012)
1 more