ELECTRON MICROSCOPY

Sample

apolipoprotein B-100

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 52843
Reported Resolution (Å) 9
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 cross-correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details The Molecular Dynamics Flexible Fitting protocol was applied using NAMD 3.0
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 50
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 2800
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 ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION cryoSPARC 4
MODEL FITTING NAMD 3.0
INITIAL EULER ASSIGNMENT cryoSPARC 4
FINAL EULER ASSIGNMENT cryoSPARC 4
CLASSIFICATION cryoSPARC 4
RECONSTRUCTION cryoSPARC 4
MODEL REFINEMENT UCSF ChimeraX 1.6.1
MODEL REFINEMENT PHENIX 1.2.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?