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SARS-Cov2 Omicron varient S protein structure in complex with neutralizing monoclonal antibody 002-S21F2
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.756 f_angle_d 0.627 f_chiral_restr 0.048 f_plane_restr 0.005 f_bond_d 0.004
Sample SARS-Cov2 Spike trimer in complex with monoclonal antibody Sample Components Spike glycoprotein mAb 002-S21F2
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Wait time 20 seconds and blot time 3 seconds
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 108816 Reported Resolution (Å) 4.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Correlation coefficient Overall B Value 140 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 51
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA 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 Nominal Magnification 79000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version CTF CORRECTION cryoSPARC 3.3.1 MODEL FITTING UCSF ChimeraX FINAL EULER ASSIGNMENT cryoSPARC 3.3.1 CLASSIFICATION cryoSPARC 3.3.1 RECONSTRUCTION cryoSPARC 3.3.1 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2553301