PDBe 5t9d

X-ray diffraction
3.27Å resolution

Structure of PCNA acetylated on K20

Entry authors: Couture JF, Tremblay V, Brunzelle JS

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Proliferating cell nuclear antigen Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 258 amino acids
Theoretical weight: 28.91 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
  • Canonical: P15873 (Residues: 2-258; Coverage: 100%)
Gene names: POL30, YBR0811, YBR088C
Sequence domains: Proliferating cell nuclear antigen, C-terminal domain

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 122.22Å b: 122.38Å c: 122.24Å
α: 90° β: 90° γ: 90°
R R work R free
0.214 0.213 0.231
Expression system: Escherichia coli