6WXF

Cryo-EM reconstruction of VP5*/VP8* assembly from rhesus rotavirus particles - Intermediate conformation


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4V7Q 
experimental modelPDB 1SLQ 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d11.5409
f_angle_d0.6828
f_chiral_restr0.0443
f_plane_restr0.0044
f_bond_d0.0037
Sample
Rotavirus VP4, VP6, VP7 assembly in an intermediate confromattion
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentGATAN CRYOPLUNGE 3
Cryogen NameETHANE
Sample Vitrification Details4 ul sample volume, 4 sec blotting time
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles82008
Reported Resolution (Å)4.3
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsReconstruction final map after classification of VP4 sub-particles . VP4 sub-particles extracted from viral particles (60 VP4 sub-particles per viral ...Reconstruction final map after classification of VP4 sub-particles . VP4 sub-particles extracted from viral particles (60 VP4 sub-particles per viral particle)
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (4V7Q, 1SLQ)
Refinement Space
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
Detailsphenix.real_space_refine
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)33
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI POLARA 300
Minimum Defocus (nm)1000
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification27500
Calibrated Magnification40605
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONGctf
MODEL FITTINGO
MODEL REFINEMENTPHENIX1.17.1-3660
INITIAL EULER ASSIGNMENTcisTEM
FINAL EULER ASSIGNMENTcisTEM
CLASSIFICATIONcisTEM
RECONSTRUCTIONcisTEM
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION3522whole viral particles