7Y71
SARS-CoV-2 spike glycoprotein trimer complexed with Fab fragment of anti-RBD antibody E7
ELECTRON MICROSCOPY
Sample |
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SARS-CoV-2 spike glycoprotein trimer complexed with Fab fragment of anti-RBD antibody E7 |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 198525 |
Reported Resolution (Å) | 3.12 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | Non-uniform refinement in cryoSPARC |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (6XKL, 6N16, 6N16) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K3 (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 31.6 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1000 |
Maximum Defocus (nm) | 2400 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | 81000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | Warp | 1.0.9 |
IMAGE ACQUISITION | SerialEM | 3.8.6 |
CTF CORRECTION | CTFFIND | 4.1.14 |
MODEL FITTING | UCSF Chimera | 1.16 |
MODEL FITTING | Coot | 0.8.9.2-pre |
INITIAL EULER ASSIGNMENT | RELION | 4.0-beta-2-commit-543db0 |
FINAL EULER ASSIGNMENT | cryoSPARC | 3.3.1+220215 |
RECONSTRUCTION | cryoSPARC | 3.3.1+220215 |
MODEL REFINEMENT | Coot | 0.8.9.2-pre |
MODEL REFINEMENT | PHENIX | 1.20.1-4487 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 402809 |