ELECTRON MICROSCOPY

Sample

Escherichia coli KTE40 encapsulin-associated DyP peroxidase

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Grids were frozen with the following parameters: blot force 20, blot time 4 seconds, humidty 100 percent, 22 degrees C.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 10490
Reported Resolution (Å) 3.31
Resolution Method FSC 0.143 CUT-OFF
Other Details Local refinement with D3 symmetry and force re-do GS-split applied.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target cross-correlation coefficient
Overall B Value 105.9
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 47.84
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 1800
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 45000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.5.1
IMAGE ACQUISITION Leginon ?
CTF CORRECTION cryoSPARC 4.5.1
MODEL FITTING UCSF ChimeraX 1.8
IMAGE ACQUISITION Leginon ?
MODEL REFINEMENT PHENIX 1.2.1-4887
MODEL REFINEMENT Coot 0.9.8.1
INITIAL EULER ASSIGNMENT cryoSPARC 4.5.1
FINAL EULER ASSIGNMENT cryoSPARC 4.5.1
RECONSTRUCTION cryoSPARC 4.5.1
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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