Trypsin-cleaved and low pH-treated SARS-CoV spike glycoprotein and ACE2 complex, ACE2-bound conformation 1
ELECTRON MICROSCOPY
| Sample | 
|---|
| Trypsin-cleaved and low pH-treated SARS-CoV spike glycoprotein and ACE2 complex | 
| Sample Components | 
| Trypsin-cleaved and low pH-treated SARS-CoV spike | 
| human ACE2 | 
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE | 
| Vitrification Instrument | |
| Cryogen Name | ETHANE | 
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE | 
| Number of Particles | 53189 | 
| Reported Resolution (Å) | 5.4 | 
| Resolution Method | FSC 0.143 CUT-OFF | 
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT | 
| Point Symmetry | C1 | 
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 50 | ||||||||
| Imaging Experiment | 1 | 
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS | 
| Minimum Defocus (nm) | |
| Maximum Defocus (nm) | |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | |
| Imaging Mode | BRIGHT FIELD | 
| Specimen Holder Model | |
| Nominal Magnification | |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN | 
| Acceleration Voltage (kV) | 300 | 
| Imaging Details | 
| EM Software | ||
|---|---|---|
| Task | Software Package | Version | 
| RECONSTRUCTION | RELION | 1.4 | 
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||














