6p42

X-ray diffraction
2.9Å resolution

Yeast cytochrome c peroxidase (W191Y:L232H) in complex with iso-1 cytochrome c

Released:
Primary publication:
Tuning Radical Relay Residues by Proton Management Rescues Protein Electron Hopping.
J Am Chem Soc 141 17571-17587 (2019)
PMID: 31603693

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
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: 33.53 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
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

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: APS BEAMLINE 24-ID-C
Spacegroup: P21
Unit cell:
a: 45.926Å b: 111.918Å c: 88.747Å
α: 90° β: 105.63° γ: 90°
R-values:
R R work R free
0.218 0.212 0.271
Expression system: Escherichia coli BL21(DE3)