Table II. Data collection statistics.
Crystal content |
|||
---|---|---|---|
ProRSTT native | ProRSTT soaked withmercury aniline | ProRSTT + tRNAPro(CGG)soaked with ProAMS | |
Beamline | BM14 | BM14 | ID2 |
Detector | 300 mm MarResearch Image Plate (Mar IP) | 150 mm Mar IP | 345 mm Mar IP |
Wavelength (Å) | 0.826 | 1.00 (LIII edge) | 0.99 |
Exposure (s)/image (°) | 170/0.7 | 70/1 | 20/1 |
Space group | P21212 | P21212 | P43212 |
Cell dimensions (Å) | a = 132.3, b = 191.1, c = 125.1 | a = 132.6, b = 193.5, c = 125.2 | a = b = 140.8, c = 237.0 |
Number of crystals | 1 | 1 | 1 |
Resolution (Å) | 15–2.43 | 18–4.1 | 20–2.85 |
Total reflections | 448 321 | 93 054 | 221 758 |
Unique reflections (anomalous pairs) | 117 904 | 25 110 (20 406) | 55 013 |
Average redundancy | 3.8 | 3.7 | 4.0 (2.8) |
Completeness | 98.6 | 97.6 | 98.2 (96.1) |
Rmerge (highest bin) | 0.053 (0.244) | 0.031 (0.036) | 0.084 (0.298) |