Table 2. Data-collection statistics for tetraubiquitin and hexaubiquitin crystals.
| Tetraubiquitin | Hexaubiquitin | |
|---|---|---|
| Wavelength (Å) | 1.0000 | 1.0000 |
| Space group | C2221 | P21 |
| Unit-cell parameters (Å, °) | a = 58.795, b = 76.966, c = 135.145, α = β = γ = 90 | a = 51.248, b = 102.668, c = 51.161, α = γ = 90, β = 113.419 |
| Resolution range (Å) | 50.0–1.60 (1.66–1.60) | 50.0–1.80 (1.86–1.80) |
| No. of unique reflections | 40198 (3566) | 44166 (3935) |
| Total No. of reflections | 261653 | 146701 |
| Completeness (%) | 98.5 (88.9) | 97.2 (87.0) |
| Rmerge (%) | 7.5 (46.1) | 7.9 (36.0) |
| Mean I/σ(I) | 12.5 (2.8) | 11.9 (2.1) |
| Redundancy | 6.5 (5.6) | 3.4 (2.5) |