PDBe 1dgb

X-ray diffraction
2.2Å resolution

HUMAN ERYTHROCYTE CATALASE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 498 amino acids
Theoretical weight: 56.71 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P04040 (Residues: 4-501; Coverage: 95%)
Gene name: CAT
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: P212121
Unit cell:
a: 83.497Å b: 139.934Å c: 227.891Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.172 0.227