2X8Q
Cryo-EM 3D model of the icosahedral particle composed of Rous sarcoma virus capsid protein pentamers
ELECTRON MICROSCOPY
Sample |
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ICOSAHEDRAL PARTICLES COMPOSED OF ROUS SARCOMA VIRUS CAPSID PROTEIN |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details | CRYOGEN- ETHANE, HUMIDITY- 90, TEMPERATURE- 85, INSTRUMENT- VITROBOT MARK IV, METHOD- BLOT FOR 5 SECONDS BEFORE PLUNGING, |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 1310 |
Reported Resolution (Å) | 18.3 |
Resolution Method | |
Other Details | SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1710. |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | I |
Map-Model Fitting and Refinement | |||||
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Id | 1 (1EM9, 3G21) | ||||
Refinement Space | RECIPROCAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | Cross-correlation coefficient | ||||
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 | |
Temperature (Kelvin) | 103 |
Microscope Model | FEI TECNAI 12 |
Minimum Defocus (nm) | 800 |
Maximum Defocus (nm) | 3000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 42000 |
Calibrated Magnification | |
Source | LAB6 |
Acceleration Voltage (kV) | 120 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | Sculptor | |
MODEL FITTING | UCSF Chimera | |
RECONSTRUCTION | Bsoft | |
RECONSTRUCTION | EM3DR | 2 |
RECONSTRUCTION | PFT | 2 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
EACH MICROGRAPH |