5FT2

Sub-tomogram averaging of Lassa virus glycoprotein spike from virus- like particles at pH 5


ELECTRON MICROSCOPY
Sample
PURIFIED LASSA VIRUS VLPS AT PH 5
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentGATAN CRYOPLUNGE 3
Cryogen NameETHANE-PROPANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE-PROPANE MIXTURE, HUMIDITY- 80, TEMPERATURE- 120, INSTRUMENT- GATAN CRYOPLUNGE 3, METHOD- BLOT FOR 3 SECONDS BEFORE ...VITRIFICATION 1 -- CRYOGEN- ETHANE-PROPANE MIXTURE, HUMIDITY- 80, TEMPERATURE- 120, INSTRUMENT- GATAN CRYOPLUNGE 3, METHOD- BLOT FOR 3 SECONDS BEFORE PLUNGING.,
3D Reconstruction
Reconstruction MethodTOMOGRAPHY
Number of Particles2578
Reported Resolution (Å)16.4
Resolution Method
Other DetailsSUB-TOMOGRAM AVERAGING SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-3292. (DEPOSITION ID: 14158).
Refinement Type
Symmetry TypePOINT
Point SymmetryC3
Map-Model Fitting and Refinement
Id1 (4ZJF)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetCross-correlation coefficient
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)60
Imaging Experiment1
Date of Experiment2014-09-25
Temperature (Kelvin)
Microscope ModelFEI TECNAI F30
Minimum Defocus (nm)2800
Maximum Defocus (nm)6700
Minimum Tilt Angle (degrees)-45
Maximum Tilt Angle (degrees)45
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification160000
Calibrated Magnification37037
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsSUPER-RESOLUTION COUNTING MODE
EM Software
TaskSoftware PackageVersion
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONDynamo
RECONSTRUCTIONIMOD
MODEL FITTINGUCSF Chimera
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
EACH TILTED IMAGE