Table 1.
Crystallographic data and model refinement statistics.
| Nativea | Se-SADa | |
| Data collection | ||
| Space group | I23 | I23 |
| Cell dimensions | ||
| a, b, c (Å) | 135.1, 135.1, 135.1 | 135.4, 135.4, 135.4 |
| α, β, γ (°) | 90, 90, 90 | 90, 90, 90 |
| Wavelength | 1.1000 | 0.9794 |
| Resolution (Å)b | 50.0–2.2 (2.24–2.2) | 50.0–2.5 (2.59–2.5) |
| Rmerge (%)b | 6.7 (42.4) | 9.7 (43.7) |
| I/σ (I)b | 39.1 (8.6) | 18.7 (6.3) |
| Completeness (%)b | 99.3 (100.0) | 98.6 (100.0) |
| Redundancyb | 21.6 (22.0) | 22.7 (23.0) |
| Refinement | ||
| Resolution (Å) | 50.0–2.2 | |
| No. reflections | 19,088 | |
| Rwork/Rfree | 17.4%/23.4% | |
| No. atoms | ||
| Protein | 2085 | |
| Ligand/ion | 2 | |
| Water | 272 | |
| B-factors | 34.3 | |
| R.m.s deviations | ||
| Bond lengths (Å) | 0.03 | |
| Bond angles (°) | 2.4 |
a One crystal was used for data collection.
b Values in parentheses are for highest-resolution shell.