Table 1. Data-collection and refinement statistics for TS1 RNA.
Values in parentheses are for the highest resolution shell.
| Data collection | |
| Wavelength (Å) | 0.91970 |
| High-resolution limit (Å) | 1.97 |
| Low-resolution limit (Å) | 28.2 |
| Multiplicity | 8.5 (2.7) |
| Completeness (%) | 97.8 (81.9) |
| 〈I/σ(I)〉 | 25.28 (5.87) |
| Rmeas (%) | 7.1 (28.5) |
| Total reflections | 62295 |
| Unique reflections | 7328 |
| Refinement | |
| Space group | P21 |
| Unit-cell parameters | |
| a (Å) | 32.93 |
| b (Å) | 38.56 |
| c (Å) | 41.99 |
| β (°) | 100.10 |
| Rwork/Rfree | 0.176/0.238 |
| No. of atoms | |
| RNA atoms | 974 |
| Solvent atoms | 132 |
| Metal ions | 3 Mg2+ |
| Mean B factors (Å2) | |
| RNA | 31.8 |
| Solvent | 42.9 |
| Metal | 62.3 |
| R.m.s. deviations | |
| Bond lengths (Å) | 0.015 |
| Bond angles (°) | 2.28 |
| Dihedral angles (°) | 16.72 |