ELECTRON MICROSCOPY
| Sample |
|---|
| RS3 from mouse respiratory cilia |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | 4 microliters of splayed axoneme sample were applied to glow-discharged Quantifoil R2/2 Cu grids. After removing excess liquid by blotting the grid fr ... |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 63152 |
| Reported Resolution (Å) | 4.7 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | The particles used for the head-neck is 37453, the resolution is 7.1. The particle used for the base-stalk is 63152, the resolution is 4.7. |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| 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) | 60 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | 1000 |
| Maximum Defocus (nm) | 3000 |
| 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 | 81000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | cryoSPARC | 3.3.1 |
| CTF CORRECTION | cryoSPARC | 3.3.1 |
| INITIAL EULER ASSIGNMENT | RELION | 5 |
| FINAL EULER ASSIGNMENT | RELION | 5 |
| CLASSIFICATION | RELION | 5 |
| RECONSTRUCTION | RELION | 5 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 280000 | particles containing RS3 were manually picked (using the conserved spacing of RSs as guide) centering on the A-tubule of the DMT | ||
