Structure analysis

Structural basis of ataxin-2 recognition by poly(A)-binding protein

X-ray diffraction
1.7Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer

Binding statistics and energies are not available for this assembly

Macromolecules

Chain: A
Length: 88 amino acids
Theoretical weight: 9.42 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P11940 (Residues: 544-626; Coverage: 13%)
Gene names: PAB1, PABP1, PABPC1, PABPC2
InterPro:
CATH: c-terminal domain of poly(a) binding protein

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Chain: B
Length: 17 amino acids
Theoretical weight: 1.94 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q99700 (Residues: 912-928; Coverage: 1%)
Gene names: ATX2, ATXN2, SCA2, TNRC13
InterPro: Ataxin-2, C-terminal

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