Table 1.
Structures of TcFPPS complex: Data collection and Refinement Statistics
| Crystal | TcFPPS+IPP 11 + Mg2+ |
TcFPPS+ 13 + Mg2+ |
TcFPPS+IPP 12 + Mg2+ |
TcFPPS+IPP 14 + Mg2+ |
TcFPPS+IPP 10 + Mg2+ |
|---|---|---|---|---|---|
| Space group | P6122 | ||||
| Cell dimensions(Å) | a = 57.9; b = 57.9; c = 392.4 | a = 103.2 | |||
| b = 103.2 | |||||
| c = 386.6 | |||||
| X-ray Source | BNL-X6a | BNL-X6a | BNL-X6a | BNL-X6a | BNL-X6a |
| Res(Å) (HighRes shell) | 50.0-2.1 | 50.0-2.01 | 50.0-2.65 | 50.0-3.05 | 50.0-2.35 |
| (2.14-2.1) | (2.04-2.01) | (2.70-2.65) | (3.1-3.05) | (2.39-2.35) | |
| Measured Reflect. | 173,165 | 152,558 | 174,663 | 79,815 | 453,674 |
| Unique Reflections | 22,705 | 27,252 | 12,287 | 7,407 | 49,874 |
| I/σ | 23.6 (4.3) | 34.3 (6.2) | 38.0 (7.8) | 46.9 (16.8) | 26.6 (2.2) |
| Completeness (%) | 93.2 (98.2) | 97.8 (98.7) | 95.7 (99.8) | 87.8 (90.3) | 96.0 (93.7) |
| Rmerge (%) | 11.3 (50.9) | 8.0 (34.6) | 10.5 (47.3) | 6.9 (14.3) | 9.0 (52.0) |
| Refinement | |||||
| Rcryst (%) | 22.1 | 20.3 | 23.6 | 23.1 | 22.0 |
| Rfree | 28.4 | 26.7 | 30.7 | 29.6 | 28.5 |
| Monomer in ASU | 1 | 1 | 1 | 1 | 3 |
| Total Atoms | 3,037 | 3,205 | 2,960 | 2,916 | 9,014 |
| Protein atoms | 2,900 | 2,900 | 2902 | 2854 | 8701 |
| Water molecules | 89 | 256 | 23 | 3 | 161 |
| R.m.s deviations | |||||
| Bond length (Å) | 0.021 | 0.02 | 0.008 | 0.007 | 0.009 |
| Angle (°) | 1.82 | 1.83 | 1.13 | 0.97 | 1.21 |
| Bfactor(Å2) | |||||
| Protein | 31.14 | 28.33 | 51.53 | 46.81 | 33.36 |
| Allylic | 36.23 | 27.25 | 40.18 | 47.54 | 29.54 |
| Homoallylic | 58.19 | 59.30 | 51.17 | 49.13* | 44.72 |
| H20 | 35.01 | 35.59 | 34.12 | 26.10 | 30.51 |
Occupancy: 0.6