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SARS-CoV-2 Spike RBD in complex with neutralizing Fab 2H04 (local refinement)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.0184 f_angle_d 0.8151 f_chiral_restr 0.0495 f_plane_restr 0.0075 f_bond_d 0.0061
Sample Complex of SARS-CoV-2 Spike RBD with Fab fragment of monoclonal antibody 2H04 Sample Components SARS-CoV-2 Spike RBD Fab fragment of monoclonal antibody 2H04
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 20s wait time
2s blot time Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 20s wait time
2s blot time
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 304667 Reported Resolution (Å) 3.14 Resolution Method FSC 0.143 CUT-OFF Other Details C3 expanded particles Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 67
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 0.01 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU 1.11.1.50rel CTF CORRECTION Gctf 1.06 INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 CLASSIFICATION RELION 3.1 RECONSTRUCTION cryoSPARC 2.15
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 877481