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Structure of a mechanotransduction ion channel Drosophila NOMPC in nanodisc
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument GATAN CRYOPLUNGE 3 Cryogen Name ETHANE Sample Vitrification Details 2.5 sec blot, -1 offset, whatman #1 filter paper on front side, plastic on back side
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 175314 Reported Resolution (Å) 3.55 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value 125.7 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 54
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI POLARA 300 Minimum Defocus (nm) -1500 Maximum Defocus (nm) -3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.1 Imaging Mode BRIGHT FIELD Specimen Holder Model GATAN HCHST 3008 SINGLE TILT HIGH RESOLUTION HELIUM COOLING HOLDER Nominal Magnification 31000 Calibrated Magnification 41132 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 1.4 IMAGE ACQUISITION SerialEM 3.4 CTF CORRECTION Gctf 1.06 MODEL FITTING Coot 0.8.7 INITIAL EULER ASSIGNMENT RELION 1.4 FINAL EULER ASSIGNMENT RELION 1.4 CLASSIFICATION RELION 1.4 RECONSTRUCTION RELION 1.4 MODEL REFINEMENT PHENIX dev-2608
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 190879