ELECTRON MICROSCOPY

Sample

Enterovirus 71 complexed with Fab Fragment of MA28-7 neutralizing antibody

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK III
Cryogen Name OTHER
Sample Vitrification Details Plunged into ethane-propane mixture (FEI VITROBOT MARK III)
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 27026
Reported Resolution (Å) 23.4
Resolution Method FSC 0.5 CUT-OFF
Other Details The breaksym option in EMAN2 was used to search for the icosahedrally-related orientations. (Single particle details: Selected particles were low-pass filtered at 10 Angstrom. Asymmetric reconstruction was performed with the breaksym option in EMAN2.) (Single particle--Applied symmetry: C1)
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details REFINEMENT PROTOCOL--rigid body DETAILS--The Fab structure was fitted manually, then refined in Chimera.
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 15
Imaging Experiment
Date of Experiment 2011-02-02
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) 1900
Maximum Defocus (nm) 6120
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 50000
Calibrated Magnification 48425
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION EMAN 2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. Each
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