6U0H
Tubulin lattice of the ciliary doublet microtubule from Tetrahymena thermophila
ELECTRON MICROSCOPY
Sample |
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48nm-repeat of microtubule doublet |
Sample Components |
Tubulin lattice |
Specimen Preparation | |
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Sample Aggregation State | FILAMENT |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details | Blot force 3 for 5 seconds |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 60386 |
Reported Resolution (Å) | 4.3 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | Relion Gold Standard Refinement |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 | ||||
Refinement Space | REAL | ||||
Refinement Protocol | AB INITIO MODEL | ||||
Refinement Target | |||||
Overall B Value | 190 | ||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON II (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 45 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1200 |
Maximum Defocus (nm) | 3800 |
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 | 59000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | EMAN2 | 2.00 |
IMAGE ACQUISITION | EPU | 1.6 |
CTF CORRECTION | RELION | 3.0 |
MODEL FITTING | UCSF Chimera | 1.4 |
INITIAL EULER ASSIGNMENT | SPIDER | 19.02 |
FINAL EULER ASSIGNMENT | RELION | 3.0 |
FINAL EULER ASSIGNMENT | FREALIGN | 9.03 |
CLASSIFICATION | FREALIGN | 9.03 |
RECONSTRUCTION | RELION | 3.0 |
MODEL REFINEMENT | PHENIX | 1.14 |
MODEL REFINEMENT | Coot | 0.8.7 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 60386 |