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RBD in complex with Fab14
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7WPV experimental model PDB 7WPH
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.243 f_angle_d 1.352 f_chiral_restr 0.085 f_bond_d 0.01 f_plane_restr 0.007
Sample RBD bound to Fab14 Sample Components receptor binding domain of wild-type spike Fab14
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 117831 Reported Resolution (Å) 7.3 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7WPV, 7WPV, 7WPH) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 45.56
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2000 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 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU CTF CORRECTION RELION 3.0 MODEL REFINEMENT PHENIX RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 5334997 auto-picked and extracted in REION, with a box size of 256x256 pixels