Table 2. Data-collection statistics for crystals derived from two IPNV VP4 mutant constructs: form 4, VP4 (514–716,K674A), and form 5, VP4 (524–716,K674A).
| Crystal | Form 4 | Form 5 |
|---|---|---|
| Crystal-to-detector distance (mm) | 200 | 200 |
| Oscillation angle (°) | 0.5 | 0.5 |
| No. of images | 720 | 198 |
| Exposure time (min) | 2 | 2 |
| Wavelength (Å) | 1.5418 | 1.5418 |
| Temperature (K) | 100 | 100 |
| Space group | P1 | P6122/P6522 |
| Unit-cell parameters | ||
| a (Å) | 41.7 | 77.4 |
| b (Å) | 69.6 | 77.4 |
| c (Å) | 191.6 | 136.9 |
| α (°) | 93.0 | 90 |
| β (°) | 95.1 | 90 |
| γ (°) | 97.7 | 120 |
| Resolution range (Å) | 54.1–2.4 (2.5–2.4) | 32.6–2.4 (2.5–2.4) |
| Total no. of reflections | 250114 | 106566 |
| No. of unique reflections | 71206 | 9408 |
| Average redundancy | 3.5 (3.5) | 11.3 (11.8) |
| Completeness (%) | 90.2 (83.7) | 98.2 (97.2) |
| Rmerge† | 0.037 (0.096) | 0.112 (0.387) |
| 〈I/σ(I)〉 | 20.9 (9.7) | 15.1 (6.5) |
R
merge =
, where Ij(hkl) and 〈I(hkl)〉 are the intensity of measurement j and the mean intensity for the reflection with indices hkl, respectively.