2OF6

Structure of immature West Nile virus


ELECTRON MICROSCOPY
Sample
immature West Nile
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Detailsrapidly frozen by plunging into an ethane slush
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles341
Reported Resolution (Å)24
Resolution Method
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (2HG0)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Targetbest fit using criterial described in paper by Rossmann et al., Journal of structural biology 136, 190-200 (2001)
Overall B Value
Fitting Procedure
DetailsMETHOD--Three E molecules were fitted consecutively REFINEMENT PROTOCOL--rigid body
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)22
Imaging Experiment1
Date of Experiment2006-03-15
Temperature (Kelvin)87
Microscope ModelFEI/PHILIPS CM300FEG/T
Minimum Defocus (nm)1300
Maximum Defocus (nm)3100
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification45000
Calibrated Magnification47400
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGEMfit
RECONSTRUCTIONEM3DR
RECONSTRUCTIONPFT
RECONSTRUCTIONPOR
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
CTF correction of each particle