3J06

CryoEM Helical Reconstruction of TMV


ELECTRON MICROSCOPY
Sample
Tobacco Mosaic Virus (Vulgare)
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details2 uL sample
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles
Reported Resolution (Å)3.3
Resolution MethodOTHER
Other Details
Refinement Type
Symmetry TypeHELICAL
Axial SymmetryC1
Axial Rise1.407
Angular Rotation22.035
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)25
Imaging Experiment1
Date of Experiment2009-06-19
Temperature (Kelvin)90
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1200
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelSIDE ENTRY, EUCENTRIC
Nominal Magnification75000
Calibrated Magnification73000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONEMAN
RECONSTRUCTIONIHRSR