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ELECTRON MICROSCOPY
Materials and Methods page
3J30
  •   EM Refinement Details Hide
    3D Reconstruction
    Software Package(s) EMAN2
    Reconstruction Method projection matching
     
    EM Map-Model Fitting & Refinement
    Refinement Space REAL
    Refinement Protocol rigid body
    Refinement Target Sumf
     
    EM Image Reconstruction Statistics
    Number of Particles 2106
    Actual Pixel Size 2.22
    Effective Resolution 16.0
    CTF Correction Method Each micrograph
    Other Details (Single particle details: The particles were selected using e2boxer) (Single particle--Applied symmetry: I)
     
    Electron Microscope Sample
    Sample Concentration (mg/ml) 1.0
    Sample pH 7.4
    Sample Support Details 400 mesh C-flat grids
    Sample Vitrification Details Blot for 2 seconds before plunging into liquid ethane (GATAN CRYOPLUNGE 3)
    Sample Aggregation State PARTICLE
    Name of Sample Electron Cryo-microscopy of Chikungunya VLP in complex with neutralizing antibody Fab CHK15 2
     
    Data Acquisition
    Date of Experiment 01-APR-2011
    Num of Micrographs-Images Used 56
    Microscope Model FEI/PHILIPS CM200FEG
    Minimum Tilt Angle (degrees) 0.0
    Maximum Tilt Angle (degrees) 0.0
    Nominal CS 2.0
    Imaging Mode BRIGHT FIELD
    Electron Dose (electrons nm**-2) 20.0
    Illumination Mode FLOOD BEAM
    Nominal Magnification 35000
    Calibrated Magnification 35600
    Source FIELD EMISSION GUN
    Acceleration Voltage (KV) 200
     
    Biomolecule
    COM ID 1
    Name CHK152 antibody Fab fragment
    Type PROTEIN
    COM ID 2
    Name Chikungunya virus like particle
    Type PROTEIN
     
    Virus Particulars
    COM ID 1
    Virus Host Category INVERTEBRATES
    Virus Host Species Aedes albopictus
    Virus Type INVERTEBRATES
    Virus Isolate STRAIN