Structure analysis

Crystal structure of human Survivin K62A mutant bound to N-terminal histone H3

X-ray diffraction
2.61Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 17599.7 Å2
Buried surface area: 2460.17 Å2
Dissociation area: 677.93 Å2
Dissociation energy (ΔGdiss): -2.57 kcal/mol
Dissociation entropy (TΔSdiss): 11.19 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-127461

Macromolecules

Chains: A, C
Length: 146 amino acids
Theoretical weight: 16.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O15392 (Residues: 1-142; Coverage: 100%)
Gene names: API4, BIRC5, IAP4
Pfam: Inhibitor of Apoptosis domain
InterPro: BIR repeat
CATH: Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

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Chains: B, D
Length: 12 amino acids
Theoretical weight: 1.31 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P68431 (Residues: 2-13; Coverage: 9%)
Gene names: H3C1, H3C10, H3C11, H3C12, H3C2, H3C3, H3C4, H3C6, H3C7, H3C8, H3FA, H3FB, H3FC HIST1H3C, H3FD, H3FF, H3FH, H3FI, H3FJ, H3FK, H3FL, HIST1H3A, HIST1H3B, HIST1H3D, HIST1H3E, HIST1H3F, HIST1H3G, HIST1H3H, HIST1H3I, HIST1H3J

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