TABLE II.
Crystallographic Statistics
| Parameter | Value |
|---|---|
| Resolution (Å) | 20~1.9 |
| Number of reflections (working set) | 16,877 |
| Number of reflections (test set) | 908 |
| Completeness for range (%) | 94.2 |
| σ cutoff | None |
| R-value (%) | 18.1 |
| Free R-value (%) | 21.3 |
| RMS deviations from ideal geometry | |
| Bond length | 0.014 Å |
| Angle | 1.722° |
| Number of atoms | 1456 in total |
| Protein | 1228 |
| Zn | 3 |
| Cacodylate | 1 |
| Water | 224 |
| Mean B value (Å2) | 23.191 |
| Ramanchandran plot statistics | |
| Residues in most favored regions | 96.3% |
| Residues in allowed regions | 3.7% |
| Residues in disallowed regions | 0 |