8XI6

SARS-CoV-2 Omicron BQ.1.1 Variant Spike Protein Complexed with MO11 Fab


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d3.7833
f_angle_d0.5186
f_chiral_restr0.0451
f_plane_restr0.0042
f_bond_d0.002
Sample
Complex of spike ectodomain with antibody MO11 Fab
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles246238
Reported Resolution (Å)2.3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC3
Map-Model Fitting and Refinement
Id1 (8H3N)
Refinement Space
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelJEOL CRYO ARM 300
Minimum Defocus (nm)1200
Maximum Defocus (nm)1600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification60000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcrYOLO1.8.2
IMAGE ACQUISITIONSerialEM4.1beta10
CTF CORRECTIONCTFFIND4.1
MODEL FITTINGUCSF ChimeraX1.6
MODEL REFINEMENTPHENIX1.21rc1_5109
MODEL REFINEMENTCoot0.9.8.1
INITIAL EULER ASSIGNMENTRELION4.0.0
FINAL EULER ASSIGNMENTRELION4.0.0
RECONSTRUCTIONRELION4.0.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION