2zvm

X-ray diffraction
2.3Å resolution

Crystal structure of PCNA in complex with DNA polymerase iota fragment

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only hexamer (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 iota Chains: U, V, W
Molecule details ›
Chains: U, V, W
Length: 23 amino acids
Theoretical weight: 2.55 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: C2
Unit cell:
a: 167.62Å b: 68.82Å c: 90.18Å
α: 90° β: 95.05° γ: 90°
R-values:
R R work R free
0.196 0.193 0.251
Expression systems:
  • Escherichia coli
  • Not provided