5mg2

X-ray diffraction
1.75Å resolution

Crystal structure of the second bromodomain of human TAF1 in complex with BAY-299 chemical probe

Released:

Function and Biology Details

Reactions catalysed:
Acetyl-CoA + [protein]-L-lysine = CoA + [protein]-N(6)-acetyl-L-lysine
ATP + a protein = ADP + a phosphoprotein
Biochemical function:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-149352 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcription initiation factor TFIID subunit 1 Chain: A
Molecule details ›
Chain: A
Length: 137 amino acids
Theoretical weight: 15.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P21675 (Residues: 1522-1656; Coverage: 7%)
Gene names: BA2R, CCG1, CCGS, TAF1, TAF2A
Sequence domains: Bromodomain
Structure domains: Bromodomain-like

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P3121
Unit cell:
a: 64.739Å b: 64.739Å c: 101.082Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.188 0.186 0.22
Expression system: Escherichia coli