3IZG

Bacteriophage T7 prohead shell EM-derived atomic model


ELECTRON MICROSCOPY
Sample
bacteriophage T7 prohead
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles4460
Reported Resolution (Å)10.9
Resolution Method
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (3E8K)
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)10
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TECNAI 20
Minimum Defocus (nm)3000
Maximum Defocus (nm)1000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.26
Imaging ModeBRIGHT FIELD
Specimen Holder ModelGATAN LIQUID NITROGEN
Nominal Magnification50000
Calibrated Magnification51600
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONSPIDER
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
Wiener filter, defocus groups