3IYP

The Interaction of Decay-accelerating Factor with Echovirus 7


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2X5I 
experimental modelPDB 1OJY 
Sample
Human Echovirus 7 in complex with Decay-accelerating Factor (DAF)
Sample Components
Decay Accelerating Factor
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles11430
Reported Resolution (Å)7.2
Resolution MethodFSC 0.5 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (2X5I)2 (1OJY)
Refinement SpaceREALREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetRcrit
Overall B Value
Fitting Procedure
DetailsDETAILS--EV7 capsid protein coordinates were positioned into the cryoEM reconstruction by superimposing icosahedral symmetry elements.REFINEMENT PROTOCOL--Rigid Body
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)20
Imaging Experiment1
Date of Experiment2000-01-01
Temperature (Kelvin)100
Microscope ModelFEI/PHILIPS CM300FEG/T
Minimum Defocus (nm)1120
Maximum Defocus (nm)3670
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelOTHER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsMicrographs were digitized with a Zeiss PHODIS microdensitometer at 7-micron intervals.
EM Software
TaskSoftware PackageVersion
MODEL FITTINGEMfit
RECONSTRUCTIONAuto3DEM
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
Each particle