3J3I

Penicillium chrysogenum virus (PcV) capsid structure


ELECTRON MICROSCOPY
Sample
Penicillium chrysogenum virus
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK II
Cryogen NameETHANE
Sample Vitrification DetailsSamples were applied to grids, blotted 7 seconds, and plunged into liquid ethane (FEI VITROBOT MARK II).
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles27566
Reported Resolution (Å)4.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details(Single particle--Applied symmetry: I)
Refinement Type
Symmetry TypePOINT
Point SymmetryI
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 Experiment2012-02-23
Temperature (Kelvin)
Microscope ModelFEI TECNAI F30
Minimum Defocus (nm)1100
Maximum Defocus (nm)3800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder ModelGATAN LIQUID NITROGEN
Nominal Magnification58333
Calibrated Magnification56910
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONXmipp
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
Phase flipping & amplitude