ELECTRON MICROSCOPY

Sample

NARROW LEAF 1 from Indica

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Vitrification carried out in Ethane
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 1273195
Reported Resolution (Å) 3.02
Resolution Method FSC 0.143 CUT-OFF
Other Details The version 4.0.2 of the cryoSPARC program was used for the reconstruction
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol AB INITIO MODEL
Refinement Target ?
Overall B Value 192.4
Fitting Procedure ?
Details Initial local fitting was done using ChimeraX
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 50
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 57000
Calibrated Magnification 57000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.0.2
CTF CORRECTION cryoSPARC 4.0.2
MODEL FITTING cryoSPARC 4.0.2
MODEL REFINEMENT cryoSPARC 4.0.2
INITIAL EULER ASSIGNMENT cryoSPARC 4.0.2
FINAL EULER ASSIGNMENT cryoSPARC 4.0.2
CLASSIFICATION cryoSPARC 4.0.2
RECONSTRUCTION cryoSPARC 4.0.2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION CTF amplitude correction wae performed following 3D reconstruction
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