5AJ0
Cryo electron microscopy of actively translating human polysomes (POST state).
ELECTRON MICROSCOPY
Sample |
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NATIVE RIBOSOMAL COMPLEX FROM POLYSOMES - POST STATE |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK II |
Cryogen Name | ETHANE |
Sample Vitrification Details | VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 100, TEMPERATURE- 93, INSTRUMENT- FEI VITROBOT MARK II, METHOD- BLOT FOR 2-4 SECONDS BEFORE PLUNGING, |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 313321 |
Reported Resolution (Å) | 3.5 |
Resolution Method | |
Other Details | SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2875. (DEPOSITION ID: 13060). |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (4UJE) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | TVIPS TEMCAM-F416 (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 20 |
Imaging Experiment | 1 |
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Date of Experiment | 2012-08-20 |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 2000 |
Maximum Defocus (nm) | 4500 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 115000 |
Calibrated Magnification | 205000 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details | DATA WAS COLLECTED AUTOMATICALLY WITH LEGINON |
EM Software | ||
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Task | Software Package | Version |
CTF CORRECTION | CTFFIND | 3 |
PARTICLE SELECTION | Signature | |
RECONSTRUCTION | SPARX | |
RECONSTRUCTION | SPIDER |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
DEFOCUS GROUPS |