Table 1. X-ray crystallographic data collection and refinement statistics.
| Native | V6A | |
|---|---|---|
| Data collection | ||
| Unit cell | a = 192.5 Å, b = 103.3 Å, c = 159.0 Å, β = 98.4° | a = 94.8 Å, b = 161.0 Å, c = 186.6 Å, β = 90.3° |
| Space group | C2 | P21 |
| Resolution (Å) | 30–1.85 | 35.0–2.6 |
| Unique observations | 247 428 | 152 303 |
| Redundancy | 5.5 (2.1) | 3.9(2.4) |
| Rmerge (%) | 8.8 (23.3) | 5.8 (29.0) |
| Completeness (%) | 95.9 (76.4) | 88.7 (81.9) |
| I/σI | 30 (2) | 14 (3) |
| Overall B Wilson plot Å3 | 27.8 | 51.4 |
| Refinement statistics | ||
| Resolution limits (Å) | 30.0–1.9 | 30.0–2.6 |
| No. of reflections I/σI > 0 in work set | 233 080 | 147 121 |
| No. of reflections in free set | 1245 | 1591 |
| No. of protein atoms | 20 735 | 38 820 |
| No. of water molecules | 1791 | 0 |
| No. of MPD atoms | 112 | 0 |
| R-factor (%) | 22.1 | 22.6 |
| Rfree (%) | 25.1 | 26.7 |
| Geometric parameters (rms) | ||
| Bond length (Å) | 0.011 | 0.012 |
| Bond angle (°) | 1.8 | 1.9 |