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Locally Refined Cryo-EM map of 2G12 IgG BCR receptor lacking Fab region view
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.429 f_angle_d 1.103 f_chiral_restr 0.066 f_plane_restr 0.008 f_bond_d 0.005
Sample A complex of detergent solubilized 2G12 IgG BCR from Ramos B cell lines Sample Components Immunoglobulin heavy constant gamma 1 B-cell antigen receptor complex-associated protein alpha chain B-cell antigen receptor complex-associated protein beta chain
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM CPC Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 42635 Reported Resolution (Å) 4.4 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 Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 59.1
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 2300 Maximum Defocus (nm) 3000 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 cryoSPARC IMAGE ACQUISITION Latitude CTF CORRECTION cryoSPARC MODEL REFINEMENT cryoSPARC INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 733878