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SARS-CoV-2 S protein bound to neutralising antibody UZGENT_A3
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7K8V
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.708 f_angle_d 0.711 f_chiral_restr 0.05 f_bond_d 0.005 f_plane_restr 0.005
Sample Complex of SARS-CoV2 S Protein (Wuhan) and FAB fragment of neutralising human antibody UZGENT_A3 Sample Components SARS-CoV2 S Protein with Fibritin (trimerization) tag FAB fragment of neutralising human antibody UZGENT_A3
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument GATAN CRYOPLUNGE 3 Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 114237 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 (7K8V) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value 55 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL CRYO ARM 300 Minimum Defocus (nm) 600 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 60000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC CTF CORRECTION cryoSPARC MODEL FITTING Coot 0.9.5 INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX 1.18.2_3874:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ONLY