7M2W
Engineered disulfide cross-linked closed conformation of the Yeast gamma-TuRC(SS)
ELECTRON MICROSCOPY
| Sample |
|---|
| Engineered disulfide cross-linked closed conformation of the Yeast gamma-TuRC(SS) |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | HELICAL ARRAY |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | Whatman #1 Filter papers used. |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | HELICAL |
| Number of Particles | 148911 |
| Reported Resolution (Å) | 3 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | Final reconstruction is on symmetry expanded particles. |
| Refinement Type | |
| Symmetry Type | HELICAL |
| Axial Symmetry | C1 |
| Axial Rise | 0.1 |
| Angular Rotation | |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | OTHER | ||||
| Refinement Target | |||||
| Overall B Value | 60 | ||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 72 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | 600 |
| Maximum Defocus (nm) | 2000 |
| 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 | |
| Calibrated Magnification | 47214 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | EMAN2 | |
| IMAGE ACQUISITION | SerialEM | |
| CTF CORRECTION | cisTEM | 1.0 beta |
| MODEL FITTING | PHENIX | |
| MODEL FITTING | Coot | |
| MODEL FITTING | Rosetta | |
| INITIAL EULER ASSIGNMENT | RELION | |
| FINAL EULER ASSIGNMENT | cisTEM | 1.0 Beta |
| CLASSIFICATION | cisTEM | 1.0 Beta |
| RECONSTRUCTION | cisTEM | 1.0 Beta |
| MODEL REFINEMENT | PHENIX | |
| MODEL REFINEMENT | Coot | |
| MODEL REFINEMENT | Rosetta | |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | Final reconstruction in cisTEM | 175500 | Boxed approximately every 3 asymmetric units using a rise of 21 Angstroms, with a box size of 600 pixels (635.4A). | |
