8GLV
96-nm repeat unit of doublet microtubules from Chlamydomonas reinhardtii flagella
ELECTRON MICROSCOPY
| Sample |
|---|
| 96-nm repeat unit of doublet microtubules from the flagella of Chlamydomonas reinhardtii |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | FILAMENT |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | 2.5 microliters of splayed axoneme sample at 16-26 mg/mL were applied to glow-discharged C-Flat 1.2/1.3-4Cu grids at 100% humidity. The samples were t ... |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 261585 |
| Reported Resolution (Å) | 3.1 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | Map resolution varies from 3.1 to 16.7 A. |
| Refinement Type | |
| Symmetry Type | POINT |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | |||||
| Refinement Protocol | |||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K3 BIOQUANTUM (6k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 61 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | TFS KRIOS |
| Minimum Defocus (nm) | 500 |
| Maximum Defocus (nm) | 2000 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | |
| Nominal Magnification | 64000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | RELION | 3.1.1 |
| IMAGE ACQUISITION | SerialEM | 3.6 |
| CTF CORRECTION | CTFFIND | 4 |
| MODEL FITTING | Coot | 0.9.4.1 |
| MODEL FITTING | UCSF ChimeraX | 1.3 |
| INITIAL EULER ASSIGNMENT | RELION | 3.1.1 |
| FINAL EULER ASSIGNMENT | RELION | 3.1.1 |
| MODEL REFINEMENT | PHENIX | 1.19.2-4158 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 8546747 | Particles were manually picked as start/end coordinates. | ||
