9B8F
SARS CoV-2 full-length spike protein with Lys1269Ala and His1271Ala substitutions in the coatomer binding motif, 2RBD-up conformation (SPIKE-AXA)
EM specimen
| Vitrification | Yes |
| Instrument | FEI VITROBOT MARK IV |
EM Data Collection
| Microscope | TFS KRIOS |
| Electron Gun | FIELD EMISSION GUN |
| Accelerating Voltage (kV) | 300 |
| Cs (mm) | 2.7 |
| Detector | TFS FALCON 4i (4k x 4k) |
3D Reconstruction
| Method | SINGLE PARTICLE |
| Resolution (Å) | 4.15 |
| Software | cryoSPARC,Coot,UCSF Chimera,PHENIX |
| CTF correction | PHASE FLIPPING AND AMPLITUDE CORRECTION |
