PDBe 1cca

X-ray diffraction
1.8Å resolution

THE ASP-HIS-FE TRIAD OF CYTOCHROME C PEROXIDASE CONTROLS THE REDUCTION POTENTIAL, ELECTRONIC STRUCTURE, AND COUPLING OF THE TRYPTOPHAN FREE-RADICAL TO THE HEME

Released:

Function and Biology Details

Reaction catalysed:
2 ferrocytochrome c + H(2)O(2) = 2 ferricytochrome c + 2 H(2)O. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c peroxidase, mitochondrial Chain: A
Molecule details ›
Chain: A
Length: 297 amino acids
Theoretical weight: 33.89 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided
UniProt:
  • Canonical: P00431 (Residues: 65-361; Coverage: 82%)
Gene names: CCP, CCP1, CPO, YKR066C
Sequence domains: Peroxidase
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 105.2Å b: 74.3Å c: 45.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.19 not available
Expression system: Not provided