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Electron cryo-microscopy of Chikungunya virus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3N43
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK I Cryogen Name ETHANE Sample Vitrification Details Blot for 2 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 36236 Reported Resolution (Å) 5 Resolution Method FSC 0.5 CUT-OFF Other Details (Single particle--Applied symmetry: I) Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 (3N43) Refinement Space RECIPROCAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details REFINEMENT PROTOCOL--rigid body
Data Acquisition Detector Type GENERIC FILM Electron Dose (electrons/Å**2) 25
Imaging Experiment 1 Date of Experiment 2011-01-01 Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 59000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING EMfit RECONSTRUCTION EMAN RECONSTRUCTION FREALIGN
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details each particle