Table 1.
Crystallographic data collection and refinement statistics.
| tcTRP9 (monomer) | tcTRP93 (homotrimer) | |
|---|---|---|
| Data collection | ||
| Space group | P21 | P21 |
| Cell dimensions | ||
| a, b, c (Å) | 52.5, 85.5, 56.1 | 57.6, 78.9, 112.7 |
| α, β, γ (°) | 90, 103.6, 90 | 90, 93.8, 90 |
| Resolution (Å) | 2.1(2.18–2.1)a | 3.2 (3.31–3.2)a |
| Rsym or Rmerge | 0.036 (0.109) | 0.221 (0.698) |
| I/σI | 40.4 (14.0) | 8.5 (3.4) |
| Completeness (%) | 99.5 (95.7) | 88.0 (90.0) |
| Redundancy | 7.3 (5.9) | 5.5 (5.5) |
| Refinement | ||
| Resolution (Å) | 2.1 | 3.2 |
| No. reflections | 28299 | 16744 |
| Rwork/Rfree | 0.1701/0.2277 | 0.2480/0.3302 |
| No. atoms | ||
| Protein | 3870 | 7053 |
| Ligand/ion | 0 | 0 |
| Water | 308 | 12 |
| B-factors | ||
| Protein | 28.65 | 30.27 |
| Ligand/ion | 34.01 | 20.20 |
| Water | ||
| R.m.s. deviations | ||
| Bond lengths (Å) | 0.007 | 0.003 |
| Bond angles (°) | 0.75 | 0.72 |
a1 crystal for each data set.