7ATA

Nudaurelia capensis omega virus procapsid: virus-like particles expressed in Nicotiana benthamiana


ELECTRON MICROSCOPY
Sample
Nudaurelia capensis omega virus
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles5426
Reported Resolution (Å)6.63
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (7ANM)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement TargetCorrelation coefficient
Overall B Value105.8
Fitting Procedure
DetailsThe model was built and refined against a density modified map generated using phenix.resolve_cryo_em. This used the Relion half maps as inputs and im ...The model was built and refined against a density modified map generated using phenix.resolve_cryo_em. This used the Relion half maps as inputs and improved the resolution to 6.6 Angstrom.
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)72
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)700
Maximum Defocus (nm)2700
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification75000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION3.1
IMAGE ACQUISITIONEPU
CTF CORRECTIONGctf1.06
MODEL FITTINGUCSF Chimera1.14
MODEL FITTINGCoot0.9
INITIAL EULER ASSIGNMENTRELION3.1
FINAL EULER ASSIGNMENTRELION3.1
CLASSIFICATIONRELION3.1
RECONSTRUCTIONRELION3.1
MODEL REFINEMENTPHENIX1.18.2
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTIONNULL