ELECTRON MICROSCOPY
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 8.979 |
| f_angle_d | 0.419 |
| f_chiral_restr | 0.041 |
| f_bond_d | 0.003 |
| f_plane_restr | 0.003 |
| Sample |
|---|
| Human GATOR2 |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 784651 |
| Reported Resolution (Å) | 3.66 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | Duplicate particles were removed. |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C2 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (4L9O, 3JRP, 3F3F, 3F3F) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | OTHER | ||||
| Refinement Target | |||||
| Overall B Value | 182 | ||||
| Fitting Procedure | |||||
| Details | Most of the structure was built de novo in Coot. WD40 propellers were rebuilt after fitting either deposited PDB coordinates of homologous structures ... | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K3 BIOQUANTUM (6k x 4k) | GATAN K3 BIOQUANTUM (6k x 4k) | |||||||
| Electron Dose (electrons/Å**2) | 44 | 47 | |||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | 800 |
| 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 | 81000 |
| Calibrated Magnification | 45779 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| IMAGE ACQUISITION | SerialEM | 3.8.0 |
| IMAGE ACQUISITION | EPU | 2.7.0 |
| CTF CORRECTION | Gctf | 1.06 |
| MODEL FITTING | Coot | 0.9.7 |
| MODEL FITTING | UCSF Chimera | 1.16 |
| MODEL REFINEMENT | PHENIX | 1.20.1 |
| INITIAL EULER ASSIGNMENT | RELION | 3.0 |
| FINAL EULER ASSIGNMENT | RELION | 3.1 |
| CLASSIFICATION | RELION | 3.1 |
| RECONSTRUCTION | cryoSPARC | 3.2.0 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 7237873 | The reported particle number is the sum of particles from two datasets, including parallel picking strategies. See details in the methods section of Valenstein and Rogala et al (2022). | ||
