ELECTRON MICROSCOPY
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 3.4239 |
| f_angle_d | 0.4625 |
| f_chiral_restr | 0.0382 |
| f_plane_restr | 0.0037 |
| f_bond_d | 0.0023 |
| Sample |
|---|
| Homodimer of two RalGAPa2-RalGAPb heterodimers |
| Sample Components |
| RalGAP subunit alpha2 |
| RalGAP subunit beta |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | double blotting |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 420975 |
| Reported Resolution (Å) | 3.8 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| 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 | cross correlation | ||||
| Overall B Value | 129.72 | ||||
| Fitting Procedure | |||||
| Details | A model of the RGalpha2/RGbeta complex was calculated using AlphaFold2 running on a local high performance computing cluster (PALMA II), docked into m ... | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | FEI FALCON IV (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 60 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | TFS KRIOS |
| Minimum Defocus (nm) | 500 |
| Maximum Defocus (nm) | 4200 |
| 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 | 215000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | crYOLO | 1.8.3 |
| IMAGE ACQUISITION | EPU | 3.2.0.4776 |
| CTF CORRECTION | RELION | 5 |
| MODEL FITTING | UCSF ChimeraX | 1.7.dev2023 |
| INITIAL EULER ASSIGNMENT | RELION | 5 |
| FINAL EULER ASSIGNMENT | RELION | 5 |
| CLASSIFICATION | RELION | 5 |
| RECONSTRUCTION | RELION | 5 |
| MODEL REFINEMENT | PHENIX | 1.21.1_5286 |
| MODEL REFINEMENT | Coot | 0.9.8.95 |
| MODEL REFINEMENT | ISOLDE | 1.7 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 5519589 | |||
