5GZR | pdb_00005gzr

Zika virus E protein complexed with a neutralizing antibody Z23-Fab

ELECTRON MICROSCOPY

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Sample
Zika virus in complex with a neutralizing antibody Z23 Fab
Sample Components
Zika virus
Neutralizing antibody Z23 Fab

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	FEI VITROBOT MARK IV
Cryogen Name	ETHANE
Sample Vitrification Details	3 uL Zika virus-Z23 Fab complex sample was transferred onto a glow-discharged ultra-thin carbon-coated copper grid (Purchased from Zhongjingkeyi Company, China) followed by 60s waiting and blotted for 2s with filter paper before plugging into liquid ethane using the FEI Vitrobot Mark IV

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	3369
Reported Resolution (Å)	9.4
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT
Point Symmetry	I

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

Data Acquisition
Detector Type	DIRECT ELECTRON DE-20 (5k x 3k)
Electron Dose (electrons/Å**2)	50

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	FEI TALOS ARCTICA
Minimum Defocus (nm)	1000
Maximum Defocus (nm)	3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2.7
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification	41139
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	200
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	EMAN	2.0
CTF CORRECTION	CTFFIND	3.0
MODEL FITTING	Chimera	1.11
INITIAL EULER ASSIGNMENT	RELION	1.4
FINAL EULER ASSIGNMENT	RELION	1.4
CLASSIFICATION	RELION	1.4
RECONSTRUCTION	RELION	1.4

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION		17024