Table 4. Structure solution and refinement.
JAK1–ADP | JAK1–PF-4950736 | |
---|---|---|
Resolution range (Å) | 73.0–2.5 | 73.0–2.4 |
Completeness (%) | 99.4 | 96.8 |
σ Cutoff | 0.0 | 0.0 |
No. of reflections, working set | 19797 | 11212 |
No. of reflections, test set | 1072 | 561 |
Final R cryst | 0.19 | 0.17 |
Final R free | 0.23 | 0.24 |
Cruickshank DPI | 0.68 | 0.43 |
No. of non-H atoms | ||
Protein | 4525 | 2271 |
Ion | 2 | 0 |
Ligand | 54 | 20 |
Water | 84 | 79 |
Total | 4665 | 2370 |
R.m.s. deviations | ||
Bonds (Å) | 0.01 | 0.01 |
Angles (°) | 1.14 | 1.18 |
Average B factors (Å2) | ||
Protein | 49.9 | 50.4 |
Ion | 31.4 | n/a |
Ligand | 36.4 | 37.3 |
Water | 42.0 | 45.0 |
Ramachandran plot | ||
Most favored (%) | 92.8 | 91.8 |
Allowed (%) | 7.2 | 8.2 |