ELECTRON MICROSCOPY Experimental Data



Virus Particulars
Virus Host Category Virus Host Species Virus Host Growth Cell Virus Type Virus Isolate ICTVDB ID
INVERTEBRATES Aedes albopictus -- INVERTEBRATES STRAIN --
EM 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
EM Data Acquisition
Date of Experiment 01-APR-2011
Num of Micrographs-Images Used 56
Temperature (Kelvin) --
Microscope Model FEI/PHILIPS CM200FEG
Detector Type --
Minimum Defocus (nm) --
Maximum Defocus (nm) --
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
Imaging Details --
3D Reconstruction
Software Package(s) EMAN2
Reconstruction Method projection matching
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)
EM Map-Model Fitting and Refinement
Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Fitting Software
REAL rigid body Sumf -- -- EMfit