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Structure of VSD4-NaV1.7-NaVPas channel chimera bound to the hybrid inhibitor GNE-1305
Sample VSD4-NaV1.7-NaVPas channel chimera bound to the hybrid inhibitor GNE-1305
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 1201168 Reported Resolution (Å) 2.2 Resolution Method FSC 0.143 CUT-OFF Other Details A score threshold was applied so that only the best scoring particles are included in the 3D reconstruction at each cycle. Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 1500 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 Gautomatch IMAGE ACQUISITION SerialEM 3.7.11 CTF CORRECTION CTFFIND 4.1.13 MODEL FITTING Coot 0.9.8.1 MODEL REFINEMENT PHENIX 1.20 INITIAL EULER ASSIGNMENT cisTEM 1.02 FINAL EULER ASSIGNMENT cisTEM 1.02 CLASSIFICATION RELION 3.1 RECONSTRUCTION PHENIX 1.20
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION microgaphs with CTFfit of 6.0 A or better were selected 2741402 template-matching particle picking with a 30A low-pass filtered template