2zvk

X-ray diffraction
2.7Å resolution

Crystal structure of PCNA in complex with DNA polymerase eta fragment

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-146050 (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: 261 amino acids
Theoretical weight: 28.8 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P12004 (Residues: 1-261; Coverage: 100%)
Gene name: PCNA
Sequence domains:
Structure domains: Proliferating Cell Nuclear Antigen
DNA polymerase eta Chains: U, V, W
Molecule details ›
Chains: U, V, W
Length: 21 amino acids
Theoretical weight: 2.51 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P43212
Unit cell:
a: 82.027Å b: 82.027Å c: 310.443Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.215 0.286
Expression systems:
  • Escherichia coli
  • Not provided