› 1a2g

X-ray diffraction
2.1Å resolution

PROBING THE STRENGTH AND CHARACTER OF AN ASP-HIS-X HYDROGEN BOND BY INTRODUCING BURIED CHARGES

Released:
DOI: 10.2210/pdb1a2g/pdb
PDB entry 1a2g coloured by chain, front view.
PDB entry 1a2g coloured by chain, side view.
PDB entry 1a2g coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Entry authors: Cao Y, Goodin DB, Mcree DE

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: 33.23 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
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 RUH2R
Spacegroup: P212121
Unit cell:
a: 104.6Å b: 74Å c: 45.1Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.184 not available
Expression system: Escherichia coli BL21(DE3)

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