› 4qao

X-ray diffraction
2.1Å resolution

Lysine-ligated cytochrome c with F82H

Released:
DOI: 10.2210/pdb4qao/pdb
PDB entry 4qao coloured by chain, front view.
PDB entry 4qao coloured by chain, side view.
PDB entry 4qao coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Primary publication:
Understanding PDZ Affinity and Selectivity: All Residues Considered
Amacher JF
Thesis (2014)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132233 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c isoform 1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 106 amino acids
Theoretical weight: 11.69 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P00044 (Residues: 4-107; Coverage: 95%)
Gene names: CYC1, J1653, YJR048W
Sequence domains: Cytochrome c
Structure domains: Cytochrome c-like domain

Ligands and Environments

1 bound ligand:
Ligand HEM 3 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: I422
Unit cell:
a: 105.96Å b: 105.96Å c: 149.95Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.183 0.223
Expression system: Escherichia coli

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