3IZX

3.1 Angstrom cryoEM structure of cytoplasmic polyhedrosis virus


ELECTRON MICROSCOPY
Sample
cytoplasmic polyhedrosis virus (CPV)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles28993
Reported Resolution (Å)3.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details( Details about the particle: 645 micrographs that clearly showed signals beyond 6 angstrom in their spectra )
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 Experiment2010-07-12
Temperature (Kelvin)90
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)-9999
Maximum Tilt Angle (degrees)-9999
Nominal CS2.75
Imaging ModeBRIGHT FIELD
Specimen Holder ModelOTHER
Nominal Magnification59000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsLow dose
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONIMIRS
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
Each particle