PDBe 7cat

X-ray diffraction
2.5Å resolution

The NADPH binding site on beef liver catalase

Source organism: Bos taurus
Primary publication:
The NADPH binding site on beef liver catalase.
Proc. Natl. Acad. Sci. U.S.A. 82 1604-8 (1985)
PMID: 3856839

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Catalase Chains: A, B
Molecule details ›
Chains: A, B
Length: 506 amino acids
Theoretical weight: 57.66 KDa
Source organism: Bos taurus
Expression system: Not provided
  • Canonical: P00432 (Residues: 2-507; Coverage: 96%)
Gene name: CAT
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand HEM 2 x HEM
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P3221
Unit cell:
a: 142Å b: 142Å c: 103.7Å
α: 90° β: 90° γ: 120°
R R work R free
0.212 0.212 not available
Expression system: Not provided