Table 1.
X-ray diffraction data collection and refinement statistics
| Parameters |
||
|---|---|---|
| ZBTB38 ZF 6–9:mCZ38BS | ZBTB38 ZF 6–9_K1055R:mCZ38BS | |
| Data collection | ||
| Beamline | SSRL 12-2 | SSRL 12-2 |
| Wavelength (Å) | 0.9795 | 0.9795 |
| Space group | C222 (1) | C222 (1) |
| Unit cell parameters | ||
| a, b, c (Å) | 70.80, 77.27, 103.76 | 70.56, 77.61, 103.09 |
| Resolution range (Å) | 40.00–1.75 (1.81–1.75) | 38.80–1.59 (1.62–1.59) |
| Observed reflections | 193,907 | 487,692 |
| Unique reflections | 29,108 | 37,856 |
| Redundancy | 6.7 | 12.9 |
| Completeness (%) | 99.8 (99.8) | 99.3 (88.8) |
| Mosaicity (°) | 0.68 | 0.26 |
| <I>/σ(I) | 4.9 (0.8) | 9.4 (0.9) |
| CC½ | (0.572) | (0.610) |
| Refinement | ||
| Resolution range (Å) | 21.54–1.75 (1.81–1.75) | 35.40–1.60 (1.61–1.60) |
| No. of reflections | 29,043 | 37,492 |
| No. of reflections in Rfree set | 2,836 | 3,286 |
| Rwork | 0.1860 (0.2695) | 0.1939 (0.3029) |
| Rfree | 0.2112 (0.3055) | 0.2183 (0.3238) |
| RMSD bonds/angles (Å/°) | 0.007/1.800 | 0.007/1.041 |
| No. of atoms | ||
| Protein/DNA | 1679 | 1671 |
| Water | 152 | 202 |
| Others | 4 (Zn+2) | 4 (Zn+2) |
| B-factors (Å2) | ||
| Protein/DNA | 36.1 | 27.0 |
| Water | 38.5 | 32.3 |
| Others | 30.6 | 24.0 |
| Ramachandran favored (%) | 98.2 | 99.1 |