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 7M8K | pdb_00007m8k

Cryo-EM structure of Brazil (P.1) SARS-CoV-2 spike glycoprotein variant in the prefusion state (1 RBD up)


ELECTRON MICROSCOPY
Sample
Cryo-EM structure of Brazil (P.1) SARS-CoV-2 spike glycoprotein variant in the prefusion state (1 RBD up)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles120543
Reported Resolution (Å)3.8
Resolution Method
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
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 ACQUISITIONSerialEM
MODEL FITTINGISOLDE
PARTICLE SELECTIONcryoSPARCv3.1
CTF CORRECTIONcryoSPARCv3.1
INITIAL EULER ASSIGNMENTcryoSPARCv3.1
FINAL EULER ASSIGNMENTcryoSPARCv3.1
CLASSIFICATIONcryoSPARCv3.1
RECONSTRUCTIONcryoSPARCv3.1
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION