Table 1.

Data collection and refinement statistics.

PDB identifierCdt1/6QCGCdt2/6QC0
Data Collection
 Wavelength (Å)1.00000.8726
 Resolution (Å)38–3.4 (3.63–3.40)46–3.5 (3.83–3.50)
 Space groupP 21 21 21P 61
 Unit cell a, b, c (Å)76.58, 143.73, 173.59151.4, 151.4, 91.49
 CC1/20.982 (0.647)0.976 (0.713)
 Rmerge0.166 (0.631)0.289 (0.922)
 |I/σI|7.6 (1.9)7.1 (2.1)
 Completeness (%)99.3 (99.2)97.1 (88.1)
 Multiplicity3.4 (3.5)8.0 (7.1)
 Unique reflections26,76114,830
Refinement
 PCNA/peptide in A.U.63
 Protein atoms24,56412,324
 Averaged B-factors protein (Å2)48.073.0
 Rwork/Rfree (%)20.5/25.120.2/25.0
 Bond lengths rmsd/rmsZ (Å)0.0087/0.6120.077/0.552
 Bond angles rmsd/rmsZ (°)1.682/0.9811.709/0.997
 Ramachandran preferred/outliers (%)89.1/1.989.1/1.8
 Clash score (%-ile)9797
 MolProbity score (%-ile)9290
  • High-resolution shell in parentheses.