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Cryo EM structure of Dengue complexed with CRD of DC-SIGN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1THD experimental model PDB 1K9I
Sample DENGUE VIRUS COMPLEXED WITH CRD OF DC-SIGN
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument HOMEMADE PLUNGER Cryogen Name ETHANE Sample Vitrification Details SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 830 Reported Resolution (Å) 25 Resolution Method Other Details Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 (1THD, 1K9I) Refinement Space Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details METHOD--PLEASE SEE CITATION
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2) 27
Imaging Experiment 1 Date of Experiment 2004-11-15 Temperature (Kelvin) 87 Microscope Model FEI/PHILIPS CM300FEG/T Minimum Defocus (nm) 1100 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 50000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING EMfit RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details EACH VIRAL IMAGE WAS CTF CORRECTED BEFORE RECONSTRUCTION, BASED ON THE FOLLOWING EQUATION: F(CORR)=F(OBS)/[|CTF|+WIENER*(1-|CTF|)]