Table 1. Data collection and refinement statistics.
| Crystallographic Data | |
| Space group | P212121 |
| Unit cell | |
| a/b/c (Å) | 33.66/58.4/115.7 |
| α/β/γ (°) | 90.0/90.0/90.0 |
| Data processing statistics | |
| Beam line | APS, 23-ID-D |
| Wavelength (Å) | 1.000 |
| Resolution (Å)a | 50.0–2.28 (2.37–2.28) |
| Total reflections | 20019 |
| Unique reflections | 10705 |
| Completeness (%)a | 97.5 (95.4) |
| Rmerge (%)a | 10.6 (65.5) |
| 1/σ (I)a | 7.3 (1.2) |
| Refinement Statistics | |
| Resolution (Å) | 41.1–2.28 |
| Rwork (%) | 21.0 |
| Rfree (%) | 26.5 |
| rms deviations | |
| Bond length (Å) | 0.01 |
| Bond angle (Å) | 1.19 |
| Ramachandran plot (%) | |
| Most Favored | 96.41 |
| Additionally allowed | 3.59 |
| Disallowed | 0.0 |
| Number of residues | |
| Rad6 | 149 |
| Ubiquitin | 76 |
| Water molecules | 12 |
| Average B-values (Å2) | |
| Rad6 | 72.3 |
| Ubiquitin | 79.4 |
| Water molecules | 72.8 |
aValues in parenthesis are for the highest-resolution shell.