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CryoEM structure of PRMT5 bound to covalent PBM-site inhibitor BRD-6988
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6V0P
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.829 f_angle_d 0.843 f_chiral_restr 0.058 f_bond_d 0.01 f_plane_restr 0.005
Sample Hetero-octamer complex of PRMT5 and WDR77
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 443624 Reported Resolution (Å) 2.39 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry D2
Map-Model Fitting and Refinement Id 1 (6V0P) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 62.4
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1400 Maximum Defocus (nm) 2100 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 46296 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cisTEM 1.00 IMAGE ACQUISITION EPU 2.4.0.47REL CTF CORRECTION cisTEM 1.00 MODEL FITTING PHENIX 1.16-3549 MODEL REFINEMENT PHENIX 1.16-3549 INITIAL EULER ASSIGNMENT cisTEM 1.00 FINAL EULER ASSIGNMENT cisTEM 1.00 CLASSIFICATION cisTEM 1.00 RECONSTRUCTION cisTEM 1.00
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 956646