2kwf

Solution NMR

The structure of E-protein activation domain 1 bound to the KIX domain of CBP/p300 elucidates leukemia induction by E2A-PBX1

Released:
Source organism: Homo sapiens
Entry authors: Denis CM, Chitayat S, Plevin MJ, Liu S, Spencer HL, Ikura M, LeBrun DP, Smith SP

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + [protein]-L-lysine = CoA + [protein]-N(6)-acetyl-L-lysine
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-147516 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
CREB-binding protein Chain: A
Molecule details ›
Chain: A
Length: 87 amino acids
Theoretical weight: 10.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q92793 (Residues: 587-673; Coverage: 4%)
Gene names: CBP, CREBBP
Sequence domains: KIX domain
Structure domains: Coactivator CBP, KIX domain
Transcription factor 4 Chain: B
Molecule details ›
Chain: B
Length: 19 amino acids
Theoretical weight: 2.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P15884 (Residues: 11-27; Coverage: 3%)
Gene names: BHLHB19, ITF2, SEF2, TCF4

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Escherichia coli