› 4tqn

X-ray diffraction
1.7Å resolution

Crystal structure of the bromodomain of human CREBBP in complex with UL04

Released:
DOI: 10.2210/pdb4tqn/pdb
PDB entry 4tqn coloured by chain, front view.
PDB entry 4tqn coloured by chain, side view.
PDB entry 4tqn coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Discovery of CREBBP Bromodomain Inhibitors by High-Throughput Docking and Hit Optimization Guided by Molecular Dynamics.
Xu M, Unzue A, Dong J, Spiliotopoulos D, Nevado C, Caflisch A
J Med Chem 59 1340-9 (2016)
PMID: 26125948

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187751 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CREB-binding protein Chain: A
Molecule details ›
Chain: A
Length: 119 amino acids
Theoretical weight: 14.22 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q92793 (Residues: 1081-1197; Coverage: 5%)
Gene names: CBP, CREBBP
Sequence domains: Bromodomain
Structure domains: Bromodomain-like

Ligands and Environments

2 bound ligands:
Ligand UL4 1 x UL4
Ligand EDO 3 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 24.938Å b: 42.935Å c: 51.983Å
α: 90° β: 97.24° γ: 90°
R-values:
R R work R free
0.182 0.181 0.199
Expression system: Escherichia coli BL21(DE3)

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Citations

6 review citations

Docking Screens for Novel Ligands Conferring New Biology.
Irwin et al. (2016)
5 more

4 mentions without citation

Selectivity on-target of bromodomain chemical probes by structure-guided medicinal chemistry and chemical biology.
Galdeano et al. (2016)
3 more