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SARS-CoV-2 Omicron BA.1 Spike in complex with IY-2A
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.334 f_angle_d 0.698 f_chiral_restr 0.048 f_plane_restr 0.006 f_bond_d 0.004
Sample Complex of Delta Spike and IY-2A with two Fabs bound to one Spike in 3-RBD-up conformation Sample Components SARS-CoV-2 Delta Spike protein IY-2A
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 67276 Reported Resolution (Å) 4.28 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 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) 1.1
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 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cisTEM IMAGE ACQUISITION EPU CTF CORRECTION RELION 3.0 MODEL FITTING UCSF ChimeraX 1.3 MODEL REFINEMENT PHENIX 1.19.2 CLASSIFICATION RELION 3.0 RECONSTRUCTION RELION 3.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 1405490