Table 1.
Crystallographic data and refinement statistics
| Parameters | Os-peak | Native |
|---|---|---|
| Wavelength (Å) | 1.1396 | 1.072 |
| Beamline (NSLS) | X12C | X8C |
| Space group | P6322 | |
| Unit cell dimensions (Å) | ||
| a = b | 117.0 | 117.5 |
| c | 113.6 | 115.1 |
| Resolution range (Å) | 26.0–3.30 | 22.0–2.60 |
| Completeness (%) | 93.2 | 99.9 |
| Rmerge = Σ|I − <I>|/ΣI | 0.089 | 0.075 |
| <I/σ> | 10.9 | 18.9 |
| Observed reflections | 56385 | 178050 |
| Unique reflections | 12314 | 14790 |
| Anomalous sites | 1 | — |
| Highest resolutions shell | ||
| Resolution range (Å) | 3.42–3.30 | 2.64–2.60 |
| Completeness (%) | 92.8 | 99.0 |
| Rmerge = Σ|I − <I>|/ΣI | 0.366 | 0.409 |
| <I/σ> | 3.1 | 5.1 |
| Refinement | ||
| Resolution range (Å) | 20.0–2.65 | |
| Molecules/asymmetric unit | 1 | |
| Rfactor = Σ|Fo − Fc|/Σ|Fo| | 0.221 | |
| Rfree (5% of total data) | 0.252 | |
| Root-mean-square deviation from ideal | ||
| Bond lengths (Å) | 0.007 | |
| Bond angels (°) | 1.5 | |
| Dihedrals (°) | 23.5 | |
| Improper (°) | 0.7 | |