Structure analysis

Crystal structure of Zn2+-bound form of des3-23ALG-2 complexed with Alix ABS peptide

X-ray diffraction
2.2Å resolution
Source organism: Homo sapiens
Assemblies composition:
hetero dimer (preferred)
hetero tetramer
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 10702.11 Å2
Buried surface area: 2086.65 Å2
Dissociation area: 752.32 Å2
Dissociation energy (ΔGdiss): 0.09 kcal/mol
Dissociation entropy (TΔSdiss): 8.07 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-130901
Assembly 2
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Multimeric state: hetero dimer
Accessible surface area: 11044.37 Å2
Buried surface area: 1692.4 Å2
Dissociation area: 602.12 Å2
Dissociation energy (ΔGdiss): 2.02 kcal/mol
Dissociation entropy (TΔSdiss): 7.92 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-130901
Assembly 3
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Multimeric state: hetero tetramer
Accessible surface area: 18782.66 Å2
Buried surface area: 6742.88 Å2
Dissociation area: 804.24 Å2
Dissociation energy (ΔGdiss): 1.47 kcal/mol
Dissociation entropy (TΔSdiss): 8.13 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-130903

Macromolecules

Chains: A, B
Length: 169 amino acids
Theoretical weight: 19.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O75340 (Residues: 24-191; Coverage: 88%)
Gene names: ALG2, PDCD6
Pfam: EF-hand domain pair
InterPro:
CATH: EF-hand

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Chains: C, D
Length: 16 amino acids
Theoretical weight: 1.77 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q8WUM4 (Residues: 799-814; Coverage: 2%)
Gene names: AIP1, ALIX, KIAA1375, PDCD6IP

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