ELECTRON MICROSCOPY

Sample

Small subunit processome

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Incubated 10 seconds on the grid before blotting (blot time 2.0 seconds, blot force 0) and freezing.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 33813
Reported Resolution (Å) 5.1
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 RIGID BODY FIT
Refinement Target Correlation coefficient
Overall B Value 300
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 1.56
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 600
Maximum Defocus (nm) 2600
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 22500
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION RELION 2
IMAGE ACQUISITION SerialEM 3.5
CTF CORRECTION CTFFIND 4.0.17
MODEL FITTING PHENIX 1.10-2155
MODEL FITTING Coot CCP4-7.0
MODEL REFINEMENT PHENIX 1.10-2155
INITIAL EULER ASSIGNMENT RELION 2
FINAL EULER ASSIGNMENT RELION 2
CLASSIFICATION RELION 2
RECONSTRUCTION RELION 2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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