Table 2. Refinement and model.
| No. of reflections, work set | 2881 |
| No. of reflections, test set | 143 (5.9%) |
| R work | 0.216 |
| R free | 0.284 |
| Mean B factor, overall (Å2) | 32.6 |
| R.m.s.d., bonds (Å) | 0.005 |
| R.m.s.d., angles (°) | 1.32 |
| R.m.s.d., chiral volumes (Å3) | 0.061 |
| Ramachandran outliers | 2 (per asymmetric unit) |
| Rotamer outliers | 0 |
| Twinning fraction | 0.28 |
| TLS applied | No |
| B factors | Isotropic |
| No. of waters in asymmetric unit | 25 |