ELECTRON MICROSCOPY

Sample

Zika virus

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument GATAN CRYOPLUNGE 3
Cryogen Name ETHANE
Sample Vitrification Details Blot for 5 seconds before plunging into liquid ethane (GATAN CRYOPLUNGE 3).
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 11842
Reported Resolution (Å) 3.8
Resolution Method FSC 0.143 CUT-OFF
Other Details Soft mark was applied to the even/odd map before FSC calculation.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol AB INITIO MODEL
Refinement Target T = Tmap + weight * TrestraintsT = Tmap + weight * Trestraints
Overall B Value 150
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 23
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2500
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 14000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION Appion 3.2
IMAGE ACQUISITION Leginon ?
CTF CORRECTION CTFFIND 3
MODEL REFINEMENT PHENIX 1.10.1-2155
INITIAL EULER ASSIGNMENT jspr 2015
FINAL EULER ASSIGNMENT jspr 2015
CLASSIFICATION jspr 2015
RECONSTRUCTION jspr 2015
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING ONLY Phase flipping was performed during 3D reconstruction.