ELECTRON MICROSCOPY

Sample

Computational Designed Nanocage O43_129_+4

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 16878
Reported Resolution (Å) 6.4
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 OTHER
Refinement Target Cross-correlation coefficient
Overall B Value 804.6
Fitting Procedure ?
Details Computationally designed model was docked into experimentally derived volume map in ChimeraX. It was then relaxed using Namdinator. Then it was trimmed to polyA in PHENIX.
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 52
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 800
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 ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.4.0
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION cryoSPARC 4.4.0
MODEL FITTING UCSF ChimeraX 1.6.1
INITIAL EULER ASSIGNMENT cryoSPARC 4.4.0
FINAL EULER ASSIGNMENT cryoSPARC 4.4.0
CLASSIFICATION cryoSPARC 4.4.0
RECONSTRUCTION cryoSPARC 4.4.0
MODEL REFINEMENT PHENIX dev-4761
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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