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Human coronavirus OC43 spike glycoprotein ectodomain in complex with the 47C9 antibody Fab fragment
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6NZK
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.7841 f_angle_d 0.6189 f_chiral_restr 0.049 f_plane_restr 0.0057 f_bond_d 0.003
Sample Human coronavirus OC43 spike glycoprotein ectodomain in complex with the 47C9 antibody Fab fragment
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 45798 Reported Resolution (Å) 3.9 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (6NZK) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 52
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2600 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 75000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details A 30 degree stage tilt was employed during data collection to increase the number of side views visualised due to preferential orientation.
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.0.1 IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND 4.1 MODEL FITTING UCSF Chimera MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT RELION 3.0.1 FINAL EULER ASSIGNMENT RELION 3.1.1 CLASSIFICATION RELION 3.1.1 RECONSTRUCTION RELION 3.1.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 144035