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Electron Cryo-microscopy of Chikungunya VLP in complex with neutralizing antibody Fab CHK152
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4GQ8
Sample Electron Cryo-microscopy of Chikungunya VLP in complex with neutralizing antibody Fab CHK15 2 Sample Components CHK152 antibody Fab fragment Chikungunya virus like particle
Specimen Preparation 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 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 Point Symmetry I
Map-Model Fitting and Refinement Id 1 (4GQ8) 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/Å**2) 20
Imaging Experiment 1 Date of Experiment 2011-04-01 Temperature (Kelvin) Microscope Model FEI/PHILIPS CM200FEG Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) 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
EM Software 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