ELECTRON MICROSCOPY

Sample

TRPC4 -tetramer

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Vitrification done at liquid nitrogen temperature
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 93651
Reported Resolution (Å) 3.1
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 OTHER
Refinement Target ?
Overall B Value 57.21
Fitting Procedure ?
Details Phenix
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 56
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2200
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 55000
Calibrated Magnification 105000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION crYOLO 1.7
IMAGE ACQUISITION EPU ?
CTF CORRECTION CTFFIND 4.0
MODEL FITTING Coot 9.0
MODEL REFINEMENT PHENIX 1.21.1_5286:
INITIAL EULER ASSIGNMENT cryoSPARC 4.0
FINAL EULER ASSIGNMENT cryoSPARC 4.0
CLASSIFICATION RELION 3.1
RECONSTRUCTION cryoSPARC 4.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?