ELECTRON MICROSCOPY

Sample

Colicin E1 fragment colE1-T inside nanodisc-embedded TolC

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 179834
Reported Resolution (Å) 3.09
Resolution Method FSC 0.143 CUT-OFF
Other Details Additional map (C3 refinement) is 2.81Angstrom resolution
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details colE1 built ab initio TolC from 1TQQ
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 35.96
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) ?
Maximum Defocus (nm) ?
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 205000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
IMAGE ACQUISITION SerialEM 3.7
CTF CORRECTION CTFFIND 4
MODEL FITTING Coot 0.8.9.2-pre
MODEL FITTING ISOLDE 1.0b4.dev1
INITIAL EULER ASSIGNMENT cryoSPARC 2.14.2
FINAL EULER ASSIGNMENT cryoSPARC 2.14.2
CLASSIFICATION cryoSPARC 2.14.2
RECONSTRUCTION cryoSPARC 2.14.2
MODEL REFINEMENT PHENIX 1.14-3260
MODEL REFINEMENT Coot 0.8.9.2-pre
MODEL REFINEMENT ISOLDE 1.0b4.dev1
MODEL REFINEMENT Amber 20
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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