PDBe 5mom

X-ray diffraction
2.27Å resolution

Crystal Structure of PCNA encoding the hypomorphic mutation S228I


Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Proliferating cell nuclear antigen Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 258 amino acids
Theoretical weight: 28.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P12004 (Residues: 1-258; Coverage: 99%)
Gene name: PCNA
Sequence domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P41212
Unit cell:
a: 162.95Å b: 162.95Å c: 140.4Å
α: 90° β: 90° γ: 90°
R R work R free
0.2 0.199 0.216
Expression system: Escherichia coli BL21(DE3)