5A9E
Cryo-electron tomography and subtomogram averaging of Rous-Sarcoma- Virus deltaMBD virus-like particles
ELECTRON MICROSCOPY
Sample |
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IMMATURE ROUS-SARCOMA VIRUS GAG PARTICLES |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK II |
Cryogen Name | ETHANE |
Sample Vitrification Details | DEGASSED C-FLAT 2 2-3C GRIDS WERE GLOW DISCHARGED FOR 30 SECONDS AT 20 MA. VIRUS SOLUTION WAS DILUTED IN OBS CONTAINING 10NM COLLOIDAL GOLD. 2.5UL OF ... |
3D Reconstruction | |
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Reconstruction Method | TOMOGRAPHY |
Number of Particles | 8375 |
Reported Resolution (Å) | 7.7 |
Resolution Method | |
Other Details | RECONSTRUCTION CARRIED OUT USING SUBTOMOGRAM AVERAGING. SUBTOMOGRAM AVERAGING WAS PERFORMED USING SCRIPTS DERIVED FROM THE AV3 (FOERSTER, ET AL) TOM ( ... |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C6 |
Map-Model Fitting and Refinement | |||||
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Id | 1 | ||||
Refinement Space | REAL | ||||
Refinement Protocol | FLEXIBLE FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--MOLECULAR DYNAMICS FLEXIBLE FITTING |
Data Acquisition | |||||||||
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Detector Type | GATAN MULTISCAN | ||||||||
Electron Dose (electrons/Å**2) | 34 |
Imaging Experiment | 1 |
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Date of Experiment | 2014-09-10 |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1500 |
Maximum Defocus (nm) | 5000 |
Minimum Tilt Angle (degrees) | -45 |
Maximum Tilt Angle (degrees) | 45 |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 81000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | MDFF | |
MODEL FITTING | UCSF Chimera | |
MODEL FITTING | VMD | |
RECONSTRUCTION | AV3 | |
RECONSTRUCTION | Dynamo | |
RECONSTRUCTION | IMOD | |
RECONSTRUCTION | TOM Toolbox |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE-FLIPPING OF INDIVIDUAL MICROGRAPHS |