ELECTRON MICROSCOPY

Sample

AP2 bound to MSP2N2 nanodisc with Tgn38 cargo peptide

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE-PROPANE
Sample Vitrification Details Two applications of sample.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 268232
Reported Resolution (Å) 3.3
Resolution Method FSC 0.143 CUT-OFF
Other Details Composite map was made using the phenix.combine_focused_maps function. Three separate local refinements were combined to make the final map.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 55
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) 500
Maximum Defocus (nm) 2500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 45000
Calibrated Magnification 45000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION crYOLO ?
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION cryoSPARC 3.2
MODEL REFINEMENT PHENIX ?
RECONSTRUCTION cryoSPARC 3.2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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