Table 3. Structure refinement.
| Resolution range (Å) | 34.76–2.30 (2.36–2.30) |
| Completeness (%) | 90.1 (77.9) |
| σ Cutoff | None |
| No. of reflections, working set | 2912 (161) |
| No. of reflections, test set | 291 (15) |
| Final R cryst | 0.216 (0.337) |
| Final R free | 0.258 (0.454) |
| Cruickshank DPI | 0.378 |
| No. of non-H atoms | |
| DNA | 486 |
| Ligand | 21 |
| Solvent | 3 |
| Total | 510 |
| R.m.s. deviations | |
| Bonds (Å) | 0.008 |
| Angles (°) | 1.559 |
| Average B factors (Å2) | |
| Nucleic acid | 39.5 |
| Ligand | 41.1 |
| Water | 31.6 |