› 1bek

X-ray diffraction
2.2Å resolution

EFFECT OF UNNATURAL HEME SUBSTITUTION ON KINETICS OF ELECTRON TRANSFER IN CYTOCHROME C PEROXIDASE

Released:
DOI: 10.2210/pdb1bek/pdb
PDB entry 1bek coloured by chain, front view.
PDB entry 1bek coloured by chain, side view.
PDB entry 1bek coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Entry authors: Miller MA, Kraut J

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
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132475 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c peroxidase, mitochondrial Chain: A
Molecule details ›
Chain: A
Length: 291 amino acids
Theoretical weight: 33.13 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P00431 (Residues: 71-361; Coverage: 81%)
Gene names: CCP, CCP1, CPO, YKR066C
Sequence domains: Peroxidase
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 1 x HEM
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 105.018Å b: 74.206Å c: 45.478Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 not available not available
Expression system: Escherichia coli

Quick links