Table S1.
X-ray crystallography data collection and refinement statistics for Cc ProXp-ala
| Variable | Value* |
| Space group | P1211 |
| Cell parameters | |
| a, b, c, Å | 62.04, 67.73, 62.93 |
| α, β, γ, ◦ | 90.00, 118.62, 90.00 |
| Resolution (Å) | 19.80–1.69 (1.78–1.69) |
| Average redundancy | 6.7 (6.4) |
| Average I/σ(I) | 16.3 (3.3) |
| Rp.i.m. | 0.026 (0.228) |
| Completeness, % | 99.6 (99.0) |
| Refinement statistics | |
| No. of reflections | 51,071 (7,401) |
| R factor | 0.1664 |
| Free R factor | 0.1896 |
| Free R percentage | 4.01 |
| Average B factor, Å2 | 25 |
| rmsd from ideality | |
| Bond lengths, Å | 0.37 |
| Bond angles, ◦ | 0.57 |
| Ramachandran favored, % | 99 |
| Ramachandran allowed, % | 1 |
| Ramachandran outliers, % | 0 |
*
Values in parentheses are for the highest-resolution shell.