ELECTRON MICROSCOPY

Sample

Grapevine fanleaf virus

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK III
Cryogen Name ETHANE
Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 95, INSTRUMENT- FEI VITROBOT MARK III, METHOD- BLOT FOR 2 SECONDS BEFORE PLUNGING
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles ?
Reported Resolution (Å) 2.8
Resolution Method FSC 0.143 CUT-OFF
Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-3246. (DEPOSITION ID: 14064).
Refinement Type
Symmetry Type ?
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details Initial atomic model building was done by a rigid body fitting, followed by extensive manual model building in Coot and real space refinement of the atomic model against the experimental map using Phenix including restrained temperature factor refinement.
Data Acquisition
Detector Type FEI FALCON II (4k x 4k)
Electron Dose (electrons/Å2) 50
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 600
Maximum Defocus (nm) 6000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification 120000
Calibrated Magnification 127272
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details Cs-corrected microscope
Imaging Experiment
Task Software Package Version
MODEL FITTING UCSF Chimera ?
CTF CORRECTION IMAGIC ?
RECONSTRUCTION IMAGIC ?
MODEL REFINEMENT PHENIX ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING ONLY ?