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Virus-like Particle based on PVY coat protein with T43C and D136C mutation with helical architecture encapsidating ssRNA
Sample Virus-like particles from PVY coat protein with T43C and D136C mutations
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 141112 Reported Resolution (Å) 2.41 Resolution Method FSC 0.143 CUT-OFF Other Details Final reconstruction was performed in CryoSPARC after Bayesian polishing of particles in RELION. Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 4.005 Angular Rotation -40.997
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS GLACIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2100 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 150000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION crYOLO CTF CORRECTION CTFFIND 4.1 MODEL FITTING Coot MODEL REFINEMENT PHENIX 1.20 INITIAL EULER ASSIGNMENT RELION 4.1 RECONSTRUCTION cryoSPARC 4.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION CTFFIND-4.1 195881 CrYOLO picking based on pre-trained neural network