X-ray diffraction
3.5Å resolution

PCNA complex with Cdt2 C-terminal PIP-box peptide


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Proliferating cell nuclear antigen Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 263 amino acids
Theoretical weight: 28.95 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P12004 (Residues: 1-261; Coverage: 100%)
Gene name: PCNA
Sequence domains:
Denticleless protein homolog Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 14 amino acids
Theoretical weight: 1.75 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: Q9NZJ0 (Residues: 704-717; Coverage: 2%)
Gene names: CDT2, CDW1, DCAF2, DTL, L2DTL, RAMP

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P61
Unit cell:
a: 151.369Å b: 151.369Å c: 91.489Å
α: 90° β: 90° γ: 120°
R R work R free
0.198 0.196 0.252
Expression systems:
  • Escherichia coli
  • Not provided