› 4p4q

X-ray diffraction
2.01Å resolution

Complex of yeast cytochrome c peroxidase (W191F) with iso-1 cytochrome c

Released:
DOI: 10.2210/pdb4p4q/pdb
PDB entry 4p4q coloured by chain, front view.
PDB entry 4p4q coloured by chain, side view.
PDB entry 4p4q coloured by chain, top view.
Source organism: Saccharomyces cerevisiae S288C
Entry authors: Crane BR, Payne TM

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:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132231 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cytochrome c peroxidase, mitochondrial Chains: A, C
Molecule details ›
Chains: A, C
Length: 294 amino acids
Theoretical weight: 33.49 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00431 (Residues: 68-361; Coverage: 81%)
Gene names: CCP, CCP1, CPO, YKR066C
Sequence domains: Peroxidase
Structure domains:
Cytochrome c isoform 1 Chains: B, D
Molecule details ›
Chains: B, D
Length: 103 amino acids
Theoretical weight: 11.5 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00044 (Residues: 7-109; Coverage: 95%)
Gene names: CYC1, J1653, YJR048W
Sequence domains: Cytochrome c
Structure domains: Cytochrome c-like domain

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P21
Unit cell:
a: 44.797Å b: 113.842Å c: 88.239Å
α: 90° β: 105.31° γ: 90°
R-values:
R R work R free
0.218 0.216 0.278
Expression system: Escherichia coli BL21(DE3)

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