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Structure of the SARS-CoV-2 spike glycoprotein in complex with the macrocyclic peptide S1B3inL1
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.078 f_angle_d 0.477 f_chiral_restr 0.043 f_bond_d 0.004 f_plane_restr 0.004
Sample SARS-CoV-2 spike glycoprotein in complex with the macrocyclic peptide S1B3inL1 Sample Components SARS-CoV-2 spike glycoprotein (with fibritin tag) Macrocyclic peptide S1B3inL1
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 38457 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 49
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 750 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 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1.3 IMAGE ACQUISITION EPU 2 CTF CORRECTION CTFFIND 4 INITIAL EULER ASSIGNMENT RELION 3.1.3 FINAL EULER ASSIGNMENT RELION 3.1.3 CLASSIFICATION RELION 3.1.3 RECONSTRUCTION RELION 3.1.3 MODEL REFINEMENT PHENIX 1.19.2_4158
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 483282