› 4n0k

X-ray diffraction
1.05Å resolution

Atomic resolution crystal structure of a cytochrome c-calixarene complex

Released:
DOI: 10.2210/pdb4n0k/pdb
PDB entry 4n0k coloured by chain, front view.
PDB entry 4n0k coloured by chain, side view.
PDB entry 4n0k coloured by chain, top view.
Source organism: Saccharomyces cerevisiae S288C
Entry authors: McGovern RE, Pye VE, Crowley PB

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132226 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c isoform 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 108 amino acids
Theoretical weight: 12.04 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00044 (Residues: 2-107; Coverage: 97%)
Gene names: CYC1, J1653, YJR048W
Sequence domains: Cytochrome c
Structure domains: Cytochrome c-like domain

Ligands and Environments

2 bound ligands:
Ligand HEC 2 x HEC
Ligand T3Y 3 x T3Y
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P212121
Unit cell:
a: 36.11Å b: 55.78Å c: 119.08Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.158 0.157 0.18
Expression system: Escherichia coli BL21(DE3)

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