Table 2.
Cryo-EM data collection, refinement and validation statistics
ZIKV NS5 – hSTAT2 (EMD-21618, PDB 6WCZ) |
|
---|---|
Data collection and processing | |
Magnification | x130,000 |
Voltage (kV) | 300 |
Electron exposure (e–/Å2) | 48 |
Defocus range (μm) | 1.0 – 3.0 |
Pixel size (Å) | 1.07 |
Symmetry imposed | C1 |
Initial particle images (no.) | 868,048 |
Final particle images (no.) | 118,760 |
Map resolution (Å) | 4.0 |
FSC threshold | 0.143 |
Map resolution range (Å) | 7.0 – 3.5 |
Refinement | |
Initial model used | 6UX2 |
Model resolution (Å) | 4.0 |
FSC threshold | 0.143 |
Model resolution range (Å) | 274 – 4.0 |
Map sharpening B factor (Å2) | −167 |
Model composition | |
Non-hydrogen atoms | 9,893 |
Protein residues | 1,231 |
Ion (zinc) | 2 |
B factors (Å2) | |
Protein | 153.77 |
Ion (zinc) | 106.22 |
R.m.s. deviations | |
Bond lengths (Å) | 0.01 |
Bond angles (°) | 1.01 |
Validation | |
MolProbity score | 2.55 |
Clashscore | 13.3 |
Poor rotamers (%) | 2.08 |
Ramachandran plot | |
Favored (%) | 86.98 |
Allowed (%) | 13.02 |
Disallowed (%) | 0 |