PDBe 4psw

X-ray diffraction
2.1Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Histone acetyltransferase type B catalytic subunit Chain: A
Molecule details ›
Chain: A
Length: 317 amino acids
Theoretical weight: 37.28 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12341 (Residues: 4-320; Coverage: 85%)
Gene names: HAT1, LPA16W, YP8132.12, YPL001W
Sequence domains:
Structure domains:
Histone acetyltransferase type B subunit 2 Chain: B
Molecule details ›
Chain: B
Length: 401 amino acids
Theoretical weight: 45.19 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P39984 (Residues: 7-390; Coverage: 96%)
Gene names: HAT2, YEL056W
Sequence domains:
Structure domains: YVTN repeat-like/Quinoprotein amine dehydrogenase
Histone H4 Chain: C
Molecule details ›
Chain: C
Length: 38 amino acids
Theoretical weight: 4.13 KDa
Source organism: Ophiophagus hannah
Expression system: Escherichia coli
UniProt:
  • Canonical: V8PGJ1 (Residues: 8-45; Coverage: 21%)
Gene names: H4-VIII, L345_01081

Ligands and Environments


Cofactor: Ligand COA 1 x COA
No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P212121
Unit cell:
a: 77.986Å b: 98.441Å c: 124.757Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.17 0.212
Expression systems:
  • Escherichia coli
  • Spodoptera frugiperda