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The 2.8 A Electron Microscopy Structure of Adeno-Associated Virus-DJ Bound by a Heparanoid Pentasaccharide
Sample Adeno-associated virus
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details blot force = 1, blot time = 3 seconds, total blots = 1
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 107454 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry I
Data Acquisition Detector Type DIRECT ELECTRON DE-20 (5k x 3k) Electron Dose (electrons/Å**2) 66
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 750 Maximum Defocus (nm) 3000 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 29000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Appion IMAGE ACQUISITION Leginon 3.1 CTF CORRECTION ACE CTF CORRECTION CTFFIND INITIAL EULER ASSIGNMENT FREALIGN FINAL EULER ASSIGNMENT FREALIGN CLASSIFICATION FREALIGN RECONSTRUCTION FREALIGN
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 120166