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Structure of the SARS-CoV-2 S 6P trimer in complex with neutralizing antibody C548
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7K43
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.868 f_angle_d 1.382 f_chiral_restr 0.075 f_plane_restr 0.008 f_bond_d 0.007
Sample Antibody-antigen complex of SARS-CoV-2 S 6P trimer with C548 Fabs
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 3s blot, 0 blot force
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 94255 Reported Resolution (Å) 3.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7K43) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 110.1 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 700 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 45000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM MODEL FITTING UCSF Chimera RECONSTRUCTION cryoSPARC 2.15 MODEL REFINEMENT PHENIX 1.19
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 554852