PDBe 1w60

X-ray diffraction
3.15Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proliferating cell nuclear antigen Chains: A, B
Molecule details ›
Chains: A, B
Length: 261 amino acids
Theoretical weight: 28.8 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P12004 (Residues: 1-261; Coverage: 100%)
Gene name: PCNA
Sequence domains:
Structure domains: Proliferating Cell Nuclear Antigen

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.1
Spacegroup: P3
Unit cell:
a: 82.892Å b: 82.892Å c: 70.859Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.197 0.193 0.278
Expression system: Escherichia coli BL21(DE3)