7BH9

SARS-CoV-2 RBD-62 in complex with ACE2 peptidase domain


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6M0J 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d9.025
f_angle_d0.673
f_chiral_restr0.047
f_bond_d0.007
f_plane_restr0.004
Sample
SARS-CoV-2 RBD-62 in complex with ACE2 peptidase domain
Sample Components
ACE2 extracellular peptidase domain
SARS-CoV-2 receptor binding domain
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles164636
Reported Resolution (Å)2.9
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6M0J)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)70
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification165000
Calibrated Magnification94518
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM3.9
CTF CORRECTIONcryoSPARC3.0.1
MODEL FITTINGPHENIX
INITIAL EULER ASSIGNMENTcryoSPARC3.0.1
FINAL EULER ASSIGNMENTcryoSPARC3.0.1
CLASSIFICATIONcryoSPARC3.0.1
RECONSTRUCTIONcryoSPARC3.0.1
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION