Table 1.
Data collection and refinement statistics
| Data collection | |
| X-ray source | SPring8 BL41XU |
| Wavelength (Å) | 1.0000 |
| Space group | P212121 |
| Unit-cell parameter | a=65.2 Å; b=74.8 Å; c=83.0 Å |
| Resolution (Å) | 50.0–2.20 (2.23–2.20) |
| Unique reflections | 21 280 |
| Total reflections | 762 438 |
| Completeness (%) | 94.7 (88.2) |
| I/σ (I) | 10.7 (2.6) |
| Rsym | 0.098 (0.340) |
| Refinement | |
| Number of atoms: protein, water | 3091, 156 |
| r.m.s.d. bond length (Å) | 0.006 |
| r.m.s.d. bond angle (deg) | 1.28 |
| Average B factors: protein, water | 30.1, 32.4 |
| Residues in core region (%) | 95.9 |
| Residues in additionally allowed region (%) | 4.1 |
| Residues in generously allowed region (%) | 0.0 |
| Residues in disallowed region (%) | 0.0 |
| Rwork, Rfree | 0.216, 0.268 |
| The numbers in parentheses are for the highest resolution shell. | |
| Rsym=Σ∣Iavg−Ii∣/ΣIi. | |
| Rcullis=Σ∣∣FPH−FP∣−∣FH(calc)∣∣/Σ∣FPH∣. | |
| Rwork=Σ∣Fo−Fc∣/ΣFo for reflections of working set. | |
| Rfree=Σ∣Fo−Fc∣/ΣFo for reflections of test set (5% of total unique reflections). | |