6U0H
Tubulin lattice of the ciliary doublet microtubule from Tetrahymena thermophila
ELECTRON MICROSCOPY
| Sample |
|---|
| 48nm-repeat of microtubule doublet |
| Sample Components |
| Tubulin lattice |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | FILAMENT |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | Blot force 3 for 5 seconds |
| 3D Reconstruction | |
|---|---|
| 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 | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | AB INITIO MODEL | ||||
| Refinement Target | |||||
| Overall B Value | 190 | ||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | FEI FALCON II (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 45 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| 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 | ||
|---|---|---|
| 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 | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 60386 | |||
