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CryoEM structure of human enterovirus D68 expanded 1 particle (pH 6.5, 4 degrees Celsius, 3 min)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument GATAN CRYOPLUNGE 3 Cryogen Name NITROGEN Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 4968 Reported Resolution (Å) 3.46 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Correlation coefficient Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 28
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 8500 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 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Gautomatch IMAGE ACQUISITION Leginon 3.3 CTF CORRECTION jspr MODEL FITTING UCSF Chimera MODEL FITTING Coot INITIAL EULER ASSIGNMENT jspr FINAL EULER ASSIGNMENT jspr CLASSIFICATION RELION 2.1.0 RECONSTRUCTION jspr MODEL REFINEMENT PHENIX MODEL REFINEMENT REFMAC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION On-the-fly CTF correction during 2D alignment and 3D reconstruction 39022