4C0Y
Cryo-EM reconstruction of empty enterovirus 71 in complex with a neutralizing antibody E18
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3ZFE |
Sample |
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FAB FRAGMENT OF E18 ANTIBODY BOUND TO EMPTY EV71 VIRIONS |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | HOMEMADE PLUNGER |
Cryogen Name | ETHANE |
Sample Vitrification Details | PLUNGING INTO LIQUID ETHANE |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 418 |
Reported Resolution (Å) | 16 |
Resolution Method | |
Other Details | SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2434. (DEPOSITION ID: 11887). |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | I |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (3ZFE) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | RCRIT | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY |
Data Acquisition | |||||||||
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Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) | 18 |
Imaging Experiment | 1 |
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Date of Experiment | 2013-09-10 |
Temperature (Kelvin) | 119 |
Microscope Model | FEI/PHILIPS CM200FEG/UT |
Minimum Defocus (nm) | 750 |
Maximum Defocus (nm) | 4500 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 50000 |
Calibrated Magnification | 49500 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | EMfit | |
RECONSTRUCTION | EMAN | 1 |
RECONSTRUCTION | EMAN | 2 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
CTF DETERMINED FOR ALL PARTICLES FROM ONE FILM, PHASE FLIP |