X-ray diffraction
2.65Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only pentamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Proliferating cell nuclear antigen Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 264 amino acids
Theoretical weight: 29.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P12004 (Residues: 1-261; Coverage: 100%)
Gene name: PCNA
Sequence domains:
Structure domains: Proliferating Cell Nuclear Antigen
PCNA-associated factor Chains: D, E
Molecule details ›
Chains: D, E
Length: 21 amino acids
Theoretical weight: 2.31 KDa
Source organism: synthetic construct
Expression system: Not provided
  • Canonical: Q15004 (Residues: 52-69; Coverage: 16%)
Gene names: KIAA0101, L5, NS5ATP9, PAF, PCLAF

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 76.053Å b: 41.228Å c: 141.121Å
α: 90° β: 105.39° γ: 90°
R R work R free
0.174 0.17 0.25
Expression systems:
  • Escherichia coli
  • Not provided