| Data collection* | |
| Space group | P21 |
| Cell dimensions | |
| a, b, c (Å) | 40.56, 97.36, 49.16 |
| α, β, γ (°) | 90.00, 99.90, 90.00 |
| Resolution (Å) | 26.96–1.90 (1.94–1.90)* |
| Rsym or Rmerge | 0.071 (0.326) |
| I/σI | 7.2 (2.0) |
| Completeness (%) | 98.1 (96.1) |
| Redundancy | 2.3 (2.3) |
| Refinement | |
| Resolution (Å) | 24.21–1.90 (1.96–1.90) |
| No. of reflections | 28,986 (2453) |
| Rwork/Rfree | 0.1793/0.2102 (0.2481/0.2940) |
| No. of atoms (nonhydrogen) | |
| Protein | 3012 |
| Ligand/ion | 30 |
| Water | 168 |
| B factors | |
| Protein | 44.24 |
| Ligand/ion | 57.02 |
| Water | 41.98 |
| Root mean square deviations | |
| Bond lengths (Å) | 0.005 |
| Bond angles (°) | 0.832 |
*One crystal was used for the structure. Values in parentheses are for highest-resolution shell.