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Cardiac sodium channel with flecainide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6AGF
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.547 f_angle_d 0.787 f_chiral_restr 0.045 f_bond_d 0.006 f_plane_restr 0.005
Sample cardiac sodium channel complex with flecainide
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details waiting for 20s, blot for 2.5-3.5s before plunging
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 513604 Reported Resolution (Å) 3.24 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6AGF) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 60 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2800 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 Squares on grids were manually screened before data collection
EM Software Task Software Package Version IMAGE ACQUISITION Leginon 3.3 CTF CORRECTION Gctf MODEL FITTING UCSF Chimera MODEL FITTING Coot MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT RELION FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION RECONSTRUCTION cisTEM
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2369854 particles were autopicked in relion3