Table 1.
Refinement and model statistics
| Category | Result |
| Data collection | |
| No. of overlapping segments | 146,696 |
| No. of unique molecules | ∼300,000 |
| Pixel size (Å) | 1.08 |
| Defocus range (µm) | 0.5–3.5 |
| Voltage (kV) | 300 |
| Electron dose (e− Å−2) | 20 |
| Refinement | |
| Helical symmetry | 106.65°/5.45 Å |
| Resolution (Å) | 4.0 |
| Free shell (Å) | 4.3–4.0 |
| FSCavg (work)/FSCavg (free) | 0.81/0.45 |
| Cwork/Cfree | 0.81/0.43 |
| Rwork/Rfree | 31.8/48.5 |
| Deviations from idealized geometry | |
| Bond lengths (Å) | 0.0018 |
| Bond angles (°) | 0.47 |
| Model quality | |
| Molprobity score | 2.15 (100th percentile) |
| Clash score, all atoms | 7.38 (100th percentile) |
| Good rotamers (%) | 91.7 |
| EMRinger score | 3.42 |
| Ramachandran statistics | |
| Favored (%) | 96.2 |
| Outlier (%) | 1.7 |