2WFS
Fitting of influenza virus NP structure into the 9-fold symmetryzed cryoEM reconstruction of an active RNP particle.
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2IQH |
Sample |
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INFLUENZA VIRUS RIBONUCLEOPROTEIN PARTICLE |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | LEICA PLUNGER |
Cryogen Name | ETHANE |
Sample Vitrification Details | CRYOGEN - ETHANE INSTRUMENT - LEICA PLUNGER |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 9571 |
Reported Resolution (Å) | 12 |
Resolution Method | |
Other Details | SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1603. |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C9 |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (2IQH) | ||||
Refinement Space | RECIPROCAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | VOLUMETRIC | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--RIGID BODY |
Data Acquisition | |||||||||
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Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | 99 |
Microscope Model | FEI TECNAI 20 |
Minimum Defocus (nm) | |
Maximum Defocus (nm) | |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.26 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | Situs | |
RECONSTRUCTION | SPIDER |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
WHOLE PLATE |