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Cryo-EM structure of M1214_N1 Fab in complex with CH505 TF chimeric SOSIP.664 Env trimer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6UDA
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.651 f_angle_d 0.9209 f_chiral_restr 0.0621 f_bond_d 0.0069 f_plane_restr 0.0041
Sample M1214_N1 Fab in complex with CH505 TF chimeric SOSIP.664 Env trimer Sample Components chimeric CH505TF SOSIP664.R6 E64K A316W Fab fragment of the M1214_N1 IgG
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 94839 Reported Resolution (Å) 4.86 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (6UDA, 6UDA) Refinement Space REAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 80
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 2.14.2 MODEL FITTING UCSF Chimera 1.13.1 MODEL FITTING PHENIX 1.17.1 MODEL FITTING Coot WinCoot 0.8.9.2 MODEL REFINEMENT PHENIX 1.17.1 RECONSTRUCTION cryoSPARC 2.14.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 209276