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Cryo-EM structure of Dengue virus serotype 3 at 28 degrees C
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3J27
Sample Dengue virus serotype 3
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blotted with filter paper for 2 seconds prior to snap freezing in liquid ethane (FEI VITROBOT MARK IV)
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 6800 Reported Resolution (Å) 6 Resolution Method FSC 0.5 CUT-OFF Other Details (Single particle details: Particles were manually selected.) (Single particle--Applied symmetry: I) Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 (3J27, 3J27) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target real space correlation Overall B Value Fitting Procedure Details REFINEMENT PROTOCOL--flexible DETAILS--Initially fitted in Chimera, model
rebuilt in Coot, refined in NAMD/MDFF
Data Acquisition Detector Type GATAN ULTRASCAN 4000 (4k x 4k) Electron Dose (electrons/Å**2) 20.4
Imaging Experiment 1 Date of Experiment 2011-10-27 Temperature (Kelvin) 100 Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1100 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 75000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING Coot MODEL FITTING MDFF MODEL FITTING NAMD MODEL FITTING UCSF Chimera RECONSTRUCTION EMAN 1 RECONSTRUCTION EMAN 2 RECONSTRUCTION MPSA
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details each particle