Structure analysis

Crystal Structure of DIAP1-BIR2/Hid Complex

X-ray diffraction
2.7Å resolution
Source organism: Drosophila melanogaster
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 6433.53 Å2
Buried surface area: 982.49 Å2
Dissociation area: 491.24 Å2
Dissociation energy (ΔGdiss): 3.35 kcal/mol
Dissociation entropy (TΔSdiss): 6.79 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-173170

Macromolecules

Chain: A
Length: 124 amino acids
Theoretical weight: 14.08 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q24306 (Residues: 201-323; Coverage: 28%)
Gene names: CG12284, Diap1, Iap1, th
Pfam: Inhibitor of Apoptosis domain
InterPro: BIR repeat
CATH: Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
SCOP: Inhibitor of apoptosis (IAP) repeat

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Chain: B
Length: 10 amino acids
Theoretical weight: 1.05 KDa
Source organism: Drosophila melanogaster
Expression system: Not provided
UniProt:
  • Canonical: Q24106 (Residues: 2-11; Coverage: 2%)
Gene names: CG5123, W, hid

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