› 1sy7

X-ray diffraction
1.75Å resolution

Crystal structure of the catalase-1 from Neurospora crassa, native structure at 1.75A resolution.

Released:
DOI: 10.2210/pdb1sy7/pdb
PDB entry 1sy7 coloured by chain, front view.
PDB entry 1sy7 coloured by chain, side view.
PDB entry 1sy7 coloured by chain, top view.
Source organism: Neurospora crassa
Primary publication:
Unusual Cys-Tyr covalent bond in a large catalase.
Díaz A, Horjales E, Rudiño-Piñera E, Arreola R, Hansberg W
J Mol Biol 342 971-85 (2004)
PMID: 15342250

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 domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-189896 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 715 amino acids
Theoretical weight: 80.26 KDa
Source organism: Neurospora crassa
UniProt:
  • Canonical: Q9C168 (Residues: 22-736; Coverage: 97%)
Gene names: NCU08791, cat-1
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand HDD 2 x HDD

Cofactor: Ligand HEM 2 x HEM
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: C2
Unit cell:
a: 130.007Å b: 182.242Å c: 90.364Å
α: 90° β: 133.41° γ: 90°
R-values:
R R work R free
0.183 0.183 0.206

Quick links

Citations

7 review citations

Evolution of catalases from bacteria to humans.
Zamocky et al. (2008)
6 more

7 mentions without citation

Monofunctional Heme-Catalases.
Hansberg W. (2022)
6 more