7N5H

Cryo-EM structure of broadly neutralizing antibody 2-36 in complex with prefusion SARS-CoV-2 spike glycoprotein


ELECTRON MICROSCOPY
Sample
broadly neutralizing antibody 2-36 in complex with prefusion SARS-CoV-2 spike glycoprotein
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Detailsblot time 3s wait time 30s blot force 0
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles171897
Reported Resolution (Å)3.24
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1 (6BE2, 7BZ5, 6VXX)
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)42
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONLeginon
CTF CORRECTIONcryoSPARCv2.15
MODEL FITTINGCoot0.9
INITIAL EULER ASSIGNMENTcryoSPARCv2.15
FINAL EULER ASSIGNMENTcryoSPARCv2.15
RECONSTRUCTIONcryoSPARCv2.15
MODEL REFINEMENTPHENIX1.18
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION