3ut2

X-ray diffraction
1.55Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107412 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase-peroxidase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 764 amino acids
Theoretical weight: 83.49 KDa
Source organism: Pyricularia oryzae 70-15
Expression system: Escherichia coli
UniProt:
  • Canonical: A4QUT2 (Residues: 24-786; Coverage: 100%)
Gene names: CPXB, KATG2, MGG_09834, MagKatG2
Sequence domains: Peroxidase
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 102.993Å b: 109.606Å c: 132.277Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.197 0.22
Expression system: Escherichia coli