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Cryo-EM structure of SARS-CoV-2 prototype spike protein in complex with triple-nAb 4H1, 4A5 and 4C1
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.013 f_angle_d 0.618 f_chiral_restr 0.046 f_plane_restr 0.005 f_bond_d 0.004
Sample SARS-CoV-2 protoype spike protein in complex with triple-nAb 4H1, 4A5 and 4C1 Sample Components SARS-CoV-2 prototype spike protein The fragments of triple-nAb 4H1, 4A5 and 4C1
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 63770 Reported Resolution (Å) 2.98 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 48
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 600 Maximum Defocus (nm) 1400 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 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION