3J92
Structure and assembly pathway of the ribosome quality control complex
ELECTRON MICROSCOPY
Sample |
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rabbit 60S ribosomal subunit housing an in vitro translated nascent chain attached to a P-site tRNA in complex with the E3 ligase Listerin and NEMF |
Sample Components |
60S ribosomal subunit |
tRNA |
in vitro translated substrate |
Listerin |
NEMF |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK I |
Cryogen Name | ETHANE |
Sample Vitrification Details | Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I). |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 63826 |
Reported Resolution (Å) | 3.6 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (4W1Z, 4W20) | ||||
Refinement Space | RECIPROCAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | REFINEMENT PROTOCOL--rigid body |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON II (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 30 |
Imaging Experiment | 1 | 2 |
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Date of Experiment | 2014-04-30 | 2014-08-18 |
Temperature (Kelvin) | ||
Microscope Model | FEI TITAN KRIOS | FEI TITAN KRIOS |
Minimum Defocus (nm) | 2000 | 2000 |
Maximum Defocus (nm) | 3500 | 3500 |
Minimum Tilt Angle (degrees) | ||
Maximum Tilt Angle (degrees) | ||
Nominal CS | 2.7 | 2.7 |
Imaging Mode | BRIGHT FIELD | BRIGHT FIELD |
Specimen Holder Model | ||
Nominal Magnification | 59000 | 59000 |
Calibrated Magnification | 104478 | 104478 |
Source | FIELD EMISSION GUN | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 | 300 |
Imaging Details | Objective lens astigmatism was corrected at 59,000 times magnification. | Objective lens astigmatism was corrected at 59,000 times magnification. |
EM Software | ||
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Task | Software Package | Version |
CTF CORRECTION | CTFFIND | 3 |
MODEL FITTING | Coot | |
MODEL FITTING | UCSF Chimera | |
RECONSTRUCTION | RELION |