PDBe 1mqf

X-ray diffraction
2.5Å resolution

Compound I from Proteus mirabilis catalase


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Catalase Chain: A
Molecule details ›
Chain: A
Length: 484 amino acids
Theoretical weight: 55.73 KDa
Source organism: Proteus mirabilis
  • Canonical: P42321 (Residues: 1-484; Coverage: 100%)
Gene name: katA
Sequence domains:

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P6222
Unit cell:
a: 110Å b: 110Å c: 250Å
α: 90° β: 90° γ: 120°
R R work R free
0.202 0.196 0.234