8RBT

Emiliania huxleyi virus 201 (EhV-201) capsid proteins predicted by AlphaFold2 fitted into a cryo-EM density map of the EhV-201 virion capsid.


ELECTRON MICROSCOPY
Sample
Emiliania huxleyi virus 201
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsSample: 3.5 ul; Wait time: 10 s; Blot time: 3 s; Blot force: -2; Drain time: 0 s
3D Reconstruction
Reconstruction MethodSUBTOMOGRAM AVERAGING
Number of Particles2880
Reported Resolution (Å)12
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC5
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetCross-correlation coefficient
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)2.42
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)2000
Maximum Defocus (nm)4000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification42000
Calibrated Magnification42000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
VOLUME SELECTIONemClarity1.5.3.11
VOLUME SELECTIONWarp1.0.9
IMAGE ACQUISITIONSerialEM4.0
CTF CORRECTIONWarp1.0.9
MODEL FITTINGUCSF ChimeraX1.5
FINAL EULER ASSIGNMENTRELION4.0
CLASSIFICATIONRELION4.0
RECONSTRUCTIONRELION4.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION