Structure analysis

ATAD2 bromodomain in complex with "oncohistone" mutation H4S1CK5ac (res 1-15) ligand

X-ray diffraction
2.01Å 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
Accessible surface area: 8644.33 Å2
Buried surface area: 774.59 Å2
Dissociation area: 387.29 Å2
Dissociation energy (ΔGdiss): 1.71 kcal/mol
Dissociation entropy (TΔSdiss): 6.07 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-158681

Macromolecules

Chain: A
Length: 152 amino acids
Theoretical weight: 17.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q6PL18 (Residues: 966-1112; Coverage: 11%)
Gene names: ATAD2, L16, PRO2000
Pfam: Bromodomain

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Chain: B
Length: 15 amino acids
Theoretical weight: 1.35 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P62805 (Residues: 3-16; Coverage: 14%)
Gene names: H4-16, H4/A, H4/B, H4/C, H4/D, H4/E, H4/G, H4/H, H4/I, H4/J, H4/K, H4/M, H4/N, H4/O, H4C1, H4C11, H4C12, H4C13, H4C14, H4C15, H4C16, H4C2, H4C3, H4C4, H4C5, H4C6, H4C8, H4C9, H4F2, H4FA, H4FB, H4FC, H4FD, H4FE, H4FG, H4FH, H4FI, H4FJ, H4FK, H4FM, H4FN, H4FO, HIST1H4A, HIST1H4B, HIST1H4C, HIST1H4D, HIST1H4E, HIST1H4F, HIST1H4H, HIST1H4I, HIST1H4J, HIST1H4K, HIST1H4L, HIST2H4, HIST2H4A, HIST2H4B, HIST4H4

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