ELECTRON MICROSCOPY

Sample

Electron Cryo-microscopy of Chikungunya VLP in complex with neutralizing antibody Fab CHK15 2

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument GATAN CRYOPLUNGE 3
Cryogen Name ETHANE
Sample Vitrification Details Blot for 2 seconds before plunging into liquid ethane (GATAN CRYOPLUNGE 3)
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 2106
Reported Resolution (Å) 16.0
Resolution Method FSC 0.5 CUT-OFF
Other Details (Single particle details: The particles were selected using e2boxer) (Single particle--Applied symmetry: I)
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target Sumf
Overall B Value ?
Fitting Procedure ?
Details REFINEMENT PROTOCOL--rigid body
Data Acquisition
Detector Type .
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment 2011-04-01
Temprature (Kelvin)
Microscope Model FEI/PHILIPS CM200FEG
Minimum Defocus (nm) ?
Maximum Defocus (nm) ?
Minimum Tilt Angle (degrees) 0.0
Maximum Tilt Angle (degrees) 0.0
Nominal CS 2
Imaging Mode BRIGHT FIELD
Specimen Holder Model GATAN LIQUID NITROGEN
Nominal Magnification 35000
Calibrated Magnification 35600
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING EMfit ?
RECONSTRUCTION EMAN 2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. Each micrograph
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