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A cytochrome c plus calixarene structure - alternative ligand binding mode

X-ray diffraction
1.39Å resolution
PDB entry 4ye1 coloured by chain, front view.
PDB entry 4ye1 coloured by chain, side view.
PDB entry 4ye1 coloured by chain, top view.
Source organism: Saccharomyces cerevisiae S288C
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Cytochrome c isoform 1
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Multimeric state: monomeric
Accessible surface area: 6187.41 Å2
Buried surface area: 1212.25 Å2
Dissociation area: 606.12 Å2
Dissociation energy (ΔGdiss): 21.36 kcal/mol
Dissociation entropy (TΔSdiss): 5.83 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132226
Assembly 2 (preferred)
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Assembly Name: Cytochrome c isoform 1
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Multimeric state: monomeric
Accessible surface area: 6764.33 Å2
Buried surface area: 1397.25 Å2
Dissociation area: 89.25 Å2
Dissociation energy (ΔGdiss): -0.05 kcal/mol
Dissociation entropy (TΔSdiss): 0.87 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132226

Macromolecules

Cytochrome c isoform 1
Chains: A, B
Length: 108 amino acids
Theoretical weight: 12.05 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00044 (Residues: 2-109; Coverage: 99%)
Gene names: CYC1, J1653, YJR048W
Pfam: Cytochrome c
InterPro:
CATH: Cytochrome c-like domain
Cytochrome c isoform 1 in PDB entry 4ye1, assembly 2, front view.
Cytochrome c isoform 1 in PDB entry 4ye1, assembly 2, side view.
Cytochrome c isoform 1 in PDB entry 4ye1, assembly 2, top view.
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