Table 2.
X-ray data collection and MIR phasing statistics
| Native | Derivative | ||||
| Data collection | Data 1 | Data 2 | K2Pt(NO3)4 | SmCl3 | K2OsO4 |
| X-ray source | CuKαa | synchrotronb | CuKαa | CuKαa | CuKαa |
| Resolution (Å) | 50–2.4 | 50–2.0 | 50–2.6 | 50–2.6 | 50–2.4 |
| Observed reflections | 73341 | 52662 | 31026 | 25937 | 41799 |
| Unique reflections | 10457 | 15205 | 8080 | 8040 | 9896 |
| Rmergec (%) | 5.7 (14.8d) | 5.4 (25.4e) | 9.5 (31.5f) | 11.6 (36.4f) | 6.5 (26.8d) |
| Completeness (%) | 99.2 (91.9d) | 86.6 (73.7e) | 98.4 (97.7f) | 98.5 (99.9f) | 96.9 (97.8d) |
| Ilσ(I) | 25.8 (12.3d) | 17.8 (4.58e) | 9.13 (3.55f) | 7.00 (2.89f) | 12.4 (4.27d) |
| MIR phasingg | |||||
| Resolution (Å) | 15–5.0 | 15–5.0 | 15–5.0 | 15–5.0 | |
| Phasing power | 1.91 | 1.45 | 1.49 | ||
| Rcullis | 0.51 | 0.56 | 0.58 | ||
| Figure of merit | 0.822 | ||||
a With DIP100 image plate detector (MacScience).
b At the BL6A2 beamline (λ = 1.000 [Å]) of the Photon Factory with the Sakabe Weissenberg camera (Sakabe 1991).
c By the HKL suite (Otwinowski and Minor 1997).
d 2.49–2.40 Å resolution.
e 2.07–2.00 Å resolution.
f 2.69–2.60 Å resolution.
g By the program MLPHARE (Otwinowski 1991) in the CCP4 suite (Collaborative Computational Project, Number 4, 1994).