Structure analysis

Caspase-3 K242A

X-ray diffraction
1.62Å resolution
Source organism: Homo sapiens
Assemblies composition:
hetero dimer (preferred)
hetero octamer
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 11709.45 Å2
Buried surface area: 1159.0 Å2
Dissociation area: 517.27 Å2
Dissociation energy (ΔGdiss): 0.1 kcal/mol
Dissociation entropy (TΔSdiss): 5.68 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-154713
Assembly 2
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Multimeric state: hetero octamer
Accessible surface area: 35346.31 Å2
Buried surface area: 16143.33 Å2
Dissociation area: 2,065.89 Å2
Dissociation energy (ΔGdiss): 0.25 kcal/mol
Dissociation entropy (TΔSdiss): 22.81 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-154808
Assembly 3
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Multimeric state: hetero octamer
Accessible surface area: 35534.54 Å2
Buried surface area: 15955.1 Å2
Dissociation area: 1,384.64 Å2
Dissociation energy (ΔGdiss): 1.29 kcal/mol
Dissociation entropy (TΔSdiss): 14.32 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-154808

Macromolecules

Chain: A
Length: 250 amino acids
Theoretical weight: 28.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P42574 (Residues: 29-277; Coverage: 90%)
Gene names: CASP3, CPP32
Pfam: Caspase domain
InterPro:
CATH: Rossmann fold

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