7QDG
SARS-CoV-2 S protein S:A222V + S:D614G mutant 1-up
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 7BNN |
Refinement
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 29.394 |
r_long_range_B_refined | 18.718 |
r_long_range_B_other | 18.718 |
r_dihedral_angle_3_deg | 15.483 |
r_dihedral_angle_4_deg | 13.711 |
r_mcangle_it | 7.001 |
r_mcangle_other | 7.001 |
r_scangle_other | 5.597 |
r_dihedral_angle_1_deg | 3.821 |
r_mcbond_it | 3.809 |
Sample |
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SARS-CoV-2 S protein S:A222V + S:D614G mutant |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | LEICA EM GP |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 145681 |
Reported Resolution (Å) | 3.4 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (7BNN) | ||||
Refinement Space | RECIPROCAL | ||||
Refinement Protocol | OTHER | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON III (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 32.4 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TALOS ARCTICA |
Minimum Defocus (nm) | 300 |
Maximum Defocus (nm) | 3500 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | OTHER |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | 120000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | crYOLO | |
PARTICLE SELECTION | Scipion | |
IMAGE ACQUISITION | EPU | |
CTF CORRECTION | CTFFIND | |
CTF CORRECTION | Gctf | |
CTF CORRECTION | cryoSPARC | |
MODEL FITTING | UCSF Chimera | |
MODEL FITTING | Coot | |
MODEL REFINEMENT | REFMAC | |
INITIAL EULER ASSIGNMENT | cryoSPARC | |
FINAL EULER ASSIGNMENT | cryoSPARC | |
CLASSIFICATION | RELION | |
CLASSIFICATION | Scipion | |
RECONSTRUCTION | cryoSPARC |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 509466 |