3q35

X-ray diffraction
3.3Å resolution

Structure of the Rtt109-AcCoA/Vps75 complex and implications for chaperone-mediated histone acetylation

Released:
Model geometry
Fit model/data

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-156892 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Histone acetyltransferase RTT109 Chain: A
Molecule details ›
Chain: A
Length: 438 amino acids
Theoretical weight: 50.35 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q07794 (Residues: 1-436; Coverage: 100%)
Gene names: KAT11, KIM2, L1377, REM50, RTT109, YLL002W
Sequence domains: Histone acetylation protein
Vacuolar protein sorting-associated protein 75 Chain: B
Molecule details ›
Chain: B
Length: 232 amino acids
Theoretical weight: 27.29 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P53853 (Residues: 1-232; Coverage: 88%)
Gene names: N0890, VPS75, YNL246W
Sequence domains: Nucleosome assembly protein (NAP)

Ligands and Environments


Cofactor: Ligand ACO 1 x ACO
1 bound ligand:
1 modified residue:

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P21212
Unit cell:
a: 98.085Å b: 119.001Å c: 80.292Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.207 0.248
Expression system: Escherichia coli BL21(DE3)