3J31
Life in the extremes: atomic structure of Sulfolobus Turreted Icosahedral Virus
ELECTRON MICROSCOPY
Sample |
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Mature Sulfolobus Turreted Icosahedral Virus |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | HOMEMADE PLUNGER |
Cryogen Name | ETHANE |
Sample Vitrification Details | Vitrification carried out at room temperature using liquid ethane and a homemade plunger |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 8903 |
Reported Resolution (Å) | 4.5 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | The final reconstruction was sharpened with a negative temperature factor of 400A2 (Single particle--Applied symmetry: I) Resolution method was FSC a ... |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | I |
Map-Model Fitting and Refinement | |||||
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Id | 1 (2BBD) | 2 (4IL7) | |||
Refinement Space | RECIPROCAL | RECIPROCAL | |||
Refinement Protocol | FLEXIBLE FIT | FLEXIBLE FIT | |||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | REFINEMENT PROTOCOL--positional (xyz) minimization and isotropic B factor refinement DETAILS--Real space refinement was also carried out using Coot. | REFINEMENT PROTOCOL--positional (xyz) minimization and isotropic B factor refinement DETAILS--Real space refinement was also carried out using Coot. ... |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON I (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 18 |
Imaging Experiment | 1 |
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Date of Experiment | 2011-03-30 |
Temperature (Kelvin) | 90 |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 800 |
Maximum Defocus (nm) | 2500 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | |
Calibrated Magnification | 102189 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details | Nanoprobe mode was used. |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | CNS | |
RECONSTRUCTION | FREALIGN |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
Each particle |