5KPW
Structure of RelA bound to ribosome in presence of A/R tRNA (Structure III)
ELECTRON MICROSCOPY
Sample |
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RelA bound to 70S ribosome in the presence of A/R tRNA (Structure III) |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | GATAN CRYOPLUNGE 3 |
Cryogen Name | ETHANE |
Sample Vitrification Details | Apply 2 uL sample and blot 4 seconds before plunging into liquid ethane (GATAN CRYOPLUNGE 3). |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 77862 |
Reported Resolution (Å) | 3.9 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Data Acquisition | |||||||||
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Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 1.6 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 500 |
Maximum Defocus (nm) | 2200 |
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 | 30488 |
Calibrated Magnification | 30488 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
IMAGE ACQUISITION | SerialEM | |
CTF CORRECTION | CTFFIND | 3 |
CTF CORRECTION | FREALIGN | 9.07-9.12 |
MODEL FITTING | UCSF Chimera | |
MODEL FITTING | PyMOL | |
MODEL REFINEMENT | CNS-RSREF | |
INITIAL EULER ASSIGNMENT | FREALIGN | 9.07-9.12 |
FINAL EULER ASSIGNMENT | FREALIGN | 9.07-9.12 |
CLASSIFICATION | FREALIGN | 9.07-9.12 |
RECONSTRUCTION | FREALIGN | 9.07-9.12 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 564385 |