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Structure of SARS-CoV-2 BA.2.86 spike glycoprotein in complex with ACE2 (3-up state)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8IOU experimental model PDB 8IOV
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.522 f_angle_d 0.507 f_chiral_restr 0.044 f_bond_d 0.004 f_plane_restr 0.004
Sample SARS-CoV-2 BA.2.86 spike glycoprotein with ACE2
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details blotting time 5 s and blotting force 5.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 41431 Reported Resolution (Å) 2.77 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (8IOU, 8IOV) 2 Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 51
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1800 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 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 PARTICLE SELECTION cryoSPARC 4.3.1 CTF CORRECTION cryoSPARC 4.3.1 MODEL FITTING UCSF Chimera 1.16 INITIAL EULER ASSIGNMENT cryoSPARC 4.3.1 FINAL EULER ASSIGNMENT cryoSPARC 4.3.1 CLASSIFICATION cryoSPARC 4.3.1 RECONSTRUCTION cryoSPARC 4.3.1 MODEL REFINEMENT Coot 0.9.8.7 MODEL REFINEMENT PHENIX 1.20.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1831441