3q68

X-ray diffraction
2.7Å resolution

Structure of the Vps75-Rtt109 histone chaperone-lysine acetyltransferase complex (Full-length proteins in space group P212121)

Released:

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + [protein]-L-lysine = CoA + [protein]-N(6)-acetyl-L-lysine
Biochemical function:
Biological process:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-156891 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Vacuolar protein sorting-associated protein 75 Chains: A, B
Molecule details ›
Chains: A, B
Length: 264 amino acids
Theoretical weight: 30.66 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P53853 (Residues: 1-264; Coverage: 100%)
Gene names: N0890, VPS75, YNL246W
Sequence domains: Nucleosome assembly protein (NAP)
Histone acetyltransferase RTT109 Chain: C
Molecule details ›
Chain: C
Length: 442 amino acids
Theoretical weight: 50.81 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q07794 (Residues: 1-436; Coverage: 100%)
Gene names: KAT11, KIM2, L1377, REM50, RTT109, YLL002W
Sequence domains: Histone acetylation protein

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 90.988Å b: 98.056Å c: 171.366Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.202 0.226
Expression system: Escherichia coli