7XH8

The structure of ZCB11 Fab against SARS-CoV-2 Omicron Spike

ELECTRON MICROSCOPY

Sample
The complex of ZCB11 against Fab SARS-CoV-2 Omicron Spike
Sample Components
The ZCB11 fab
The spike protein of SARS-CoV-2 Omicron variant

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument
Cryogen Name	ETHANE
Sample Vitrification Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	293146
Reported Resolution (Å)	2.99
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT

Map-Model Fitting and Refinement
Id	1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details

Data Acquisition
Detector Type	GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)	50

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	FEI TITAN KRIOS
Minimum Defocus (nm)	1000
Maximum Defocus (nm)	2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2.7
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification	81000
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	cryoSPARC	2.15
IMAGE ACQUISITION	EPU
CTF CORRECTION	cryoSPARC	2.15
INITIAL EULER ASSIGNMENT	cryoSPARC	2.15
FINAL EULER ASSIGNMENT	cryoSPARC	2.15
CLASSIFICATION	RELION	3.1
CLASSIFICATION	cryoSPARC	2.15
RECONSTRUCTION	cryoSPARC	2.15

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.