ELECTRON MICROSCOPY

Sample

M.maripaludis archaellin FlaB1 filament

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details 3 second blot, 3.5uL
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 110747
Reported Resolution (Å) 4.0
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 FLEXIBLE FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 96
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) -1500
Maximum Defocus (nm) -2500
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 105000
Calibrated Magnification 47619
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details nanoprobe, parallel beam illumination
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION EMAN2 2.1
IMAGE ACQUISITION Leginon 3.2
CTF CORRECTION CTFFIND 4.1
MODEL FITTING Coot ?
INITIAL EULER ASSIGNMENT SPRING 0.84
FINAL EULER ASSIGNMENT SPRING 0.84
CLASSIFICATION SPRING 0.84
RECONSTRUCTION SPRING 0.84
MODEL REFINEMENT PHENIX ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION deconvolution in SPRING
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