Structure analysis

The Structure of the Oncoprotein SV40 Large T Antigen and p53 Tumor Suppressor Complex

X-ray diffraction
3.16Å resolution
Assembly composition:
hetero dodecamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dodecamer
Accessible surface area: 135921.04 Å2
Buried surface area: 36517.71 Å2
Dissociation area: 18,117.64 Å2
Dissociation energy (ΔGdiss): 68.48 kcal/mol
Dissociation entropy (TΔSdiss): 155.55 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-136541
Assembly 2
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Multimeric state: hetero dodecamer
Accessible surface area: 135640.16 Å2
Buried surface area: 35843.06 Å2
Dissociation area: 17,880.33 Å2
Dissociation energy (ΔGdiss): 63.45 kcal/mol
Dissociation entropy (TΔSdiss): 155.11 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136541

Macromolecules

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Chains: M, N, O, P, Q, R, S, T, U, V, W, X
Length: 203 amino acids
Theoretical weight: 22.8 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04637 (Residues: 92-292; Coverage: 51%)
Gene names: P53, TP53
Pfam: P53 DNA-binding domain
InterPro:
CATH: Immunoglobulin-like
SCOP: p53 DNA-binding domain-like

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