7S0S
M. tuberculosis ribosomal RNA methyltransferase TlyA bound to M. smegmatis 50S ribosomal subunit
ELECTRON MICROSCOPY
Sample |
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Mtb TlyA bound to Msg 50S ribosomal subunit modified at C2144 with SAM analog NM6. |
Sample Components |
50S |
TlyA |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | GATAN CRYOPLUNGE 3 |
Cryogen Name | ETHANE |
Sample Vitrification Details | 3.0 or 3.3 second blot time allowed for sample |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 129011 |
Reported Resolution (Å) | 3.05 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Map-Model Fitting and Refinement | |||||
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Id | 1 (5O60, 3HP7, 5KYG) | ||||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K3 (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 50.79 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | TFS KRIOS |
Minimum Defocus (nm) | 800 |
Maximum Defocus (nm) | 2200 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 81000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
CTF CORRECTION | Gctf | |
MODEL FITTING | Coot | |
CLASSIFICATION | RELION | 3.0 |
RECONSTRUCTION | RELION | 3.1 |
MODEL REFINEMENT | PHENIX |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 1016454 |