Table 1. Crystallographic Data Processing and Refinement Statistics for Cdx E134A/E135A/E138Aa.
| radiation source | SSRL 7-1 |
| space group | P3221 |
| unit cell dimensions | |
| a, b, c (Å) | 82.107, 82.107, 37.055 |
| α, β, γ (deg) | γ = 120 |
| resolution range (Å) | 99–1.21 (1.23–1.21) |
| wavelength (Å) | 1.0 |
| total no. of observations | 210090 |
| no. of unique reflections | 43778 (2151) |
| completeness (%) | 98 (98.9) |
| Rsym | 0.044 (0.195) |
| ⟨I/σ⟩ | 18.8 (6.32) |
| redundancy | 4.8 (3.8) |
| B factor, Wilson plot (Å2) | 11.3 |
| no. of reflections used in refinement | 43762 |
| resolution range (Å) used in refinement | 32.7–1.21 |
| no. of protein atoms fit | 1105 |
| no. of heteroatoms fit | 30 |
| no. of waters fit | 116 |
| Rwork (%) | 13.5 |
| Rfree (%) | 15.1 |
| rmsd for bond lengths (Å) | 0.015 |
| rmsd for bond angles (deg) | 1.592 |
| no. of observations per parameter | 4.1 |
a
Values for the highest-resolution shell are given in parentheses.