7P78

SARS-CoV-2 spike protein in complex with sybody#15 and sybody#68 in a 1up/1up-out/1down conformation


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7MY2 
experimental modelPDB 3K1K 
experimental modelPDB 7KLW 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.717
f_angle_d1.08
f_chiral_restr0.065
f_plane_restr0.009
f_bond_d0.006
Sample
SARS-CoV-2 spike protein in complex with sybody#15 and sybody#68
Sample Components
SARS-CoV-2 spike protein
sybody#15 and sybody#68
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE-PROPANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles52839
Reported Resolution (Å)3.32
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (7MY2, 3K1K, 7KLW)
Refinement SpaceREAL
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)53
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)300
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification130000
Calibrated Magnification49407
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND4.1.13
MODEL FITTINGCoot0.9-pre
MODEL FITTINGUCSF Chimera0.93
INITIAL EULER ASSIGNMENTRELION3.0.8
FINAL EULER ASSIGNMENTcryoSPARC2.15.0
RECONSTRUCTIONcryoSPARC2.15.0
MODEL REFINEMENTPHENIX1.18.2-3874-000
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION637105