ELECTRON MICROSCOPY

Sample

AFG3L2

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK III
Cryogen Name ETHANE
Sample Vitrification Details Sample was blotted for 3 seconds using Whatman No. 1 filter paper immediately prio to plunge-freezing.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 1129437
Reported Resolution (Å) 3.0
Resolution Method FSC 0.143 CUT-OFF
Other Details Multi-body refinement was used to generate 3 different reconstructions that were stitched together
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value 85
Fitting Procedure ?
Details The sequence was threaded onto the PDB ID 6AZ0 and built into the EM density with Coot.
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 40
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TECNAI ARCTICA
Minimum Defocus (nm) 8000
Maximum Defocus (nm) 18000
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 36000
Calibrated Magnification 43478
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION FindEM ?
IMAGE ACQUISITION Leginon 3.2
CTF CORRECTION CTFFIND 4
CTF CORRECTION RELION 3.0
MODEL FITTING UCSF Chimera 1.11.2
INITIAL EULER ASSIGNMENT RELION 3.0
FINAL EULER ASSIGNMENT RELION 3.0
RECONSTRUCTION RELION 3.0
MODEL REFINEMENT PHENIX 1.11.1_2580
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION CTF estimated with CTFFIND 4, local CTF estimated with
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