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Crystal structure of the human p63 tetramerization domain

X-ray diffraction
2.15Å resolution
PDB entry 3zy1 coloured by chain, front view.
PDB entry 3zy1 coloured by chain, side view.
PDB entry 3zy1 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Tumor protein 63
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Multimeric state: homo tetramer
Accessible surface area: 9275.25 Å2
Buried surface area: 7874.49 Å2
Dissociation area: 1,816.81 Å2
Dissociation energy (ΔGdiss): 30.69 kcal/mol
Dissociation entropy (TΔSdiss): 11.31 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-190572

Macromolecules

Tumor protein 63
Chain: A
Length: 46 amino acids
Theoretical weight: 5.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9H3D4 (Residues: 398-441; Coverage: 7%)
Gene names: KET, P63, P73H, P73L, TP63, TP73L
Pfam: P53 tetramerisation motif
InterPro:
CATH: p53-like tetramerisation domain
Tumor protein 63 in PDB entry 3zy1, assembly 1, front view.
Tumor protein 63 in PDB entry 3zy1, assembly 1, side view.
Tumor protein 63 in PDB entry 3zy1, assembly 1, top view.
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