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SARS-CoV-2 spike glycoprotein:Fab 3D11 complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7A94
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.8087 f_angle_d 1.8047 f_chiral_restr 0.0981 f_plane_restr 0.0124 f_bond_d 0.0121
Sample SARS-CoV-2 Spike protein trimer in complex with Fab 3D11 Sample Components SARS-CoV-2 Spike protein trimer Fab 3D11
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 8-10 seconds, blot force 0
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 197150 Reported Resolution (Å) 2.88 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7A94) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 67.7
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 1500 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 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 2.15.0 MODEL FITTING ISOLDE 1.0 MODEL REFINEMENT ISOLDE 1.0 INITIAL EULER ASSIGNMENT cryoSPARC 2.15.0 FINAL EULER ASSIGNMENT cryoSPARC 2.15.0 CLASSIFICATION cryoSPARC 2.15.0 RECONSTRUCTION cryoSPARC 2.15.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1890759