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Crystal Structure of the Peptide Bound Complex of the Ankyrin Repeat Domains of Human ANKRA2

X-ray diffraction
1.57Å resolution
PDB entry 3v31 coloured by chain, front view.
PDB entry 3v31 coloured by chain, side view.
PDB entry 3v31 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ankyrin repeat family A protein 2 and Histone deacetylase 4
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Multimeric state: hetero dimer
Accessible surface area: 9655.18 Å2
Buried surface area: 2174.89 Å2
Dissociation area: 850.27 Å2
Dissociation energy (ΔGdiss): 8.12 kcal/mol
Dissociation entropy (TΔSdiss): 8.88 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-157481

Macromolecules

Ankyrin repeat family A protein 2
Chain: A
Length: 167 amino acids
Theoretical weight: 18.17 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9H9E1 (Residues: 148-313; Coverage: 53%)
Gene names: ANKRA, ANKRA2
Pfam:
InterPro:
CATH: Ankyrin repeat-containing domain
Ankyrin repeat family A protein 2 in PDB entry 3v31, assembly 1, front view.
Ankyrin repeat family A protein 2 in PDB entry 3v31, assembly 1, side view.
Ankyrin repeat family A protein 2 in PDB entry 3v31, assembly 1, top view.
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Histone deacetylase 4
Chain: B
Length: 18 amino acids
Theoretical weight: 1.82 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P56524 (Residues: 343-359; Coverage: 2%)
Gene names: HDAC4, KIAA0288
Histone deacetylase 4 in PDB entry 3v31, assembly 1, front view.
Histone deacetylase 4 in PDB entry 3v31, assembly 1, side view.
Histone deacetylase 4 in PDB entry 3v31, assembly 1, top view.
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