IST1 bound to PI(4,5)P2 containing membrane
ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 3FRR | |
| Sample |
|---|
| Regulator of Vps4 activity in the MVB pathway (Ist1) |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | HELICAL ARRAY |
| Vitrification Instrument | LEICA EM GP |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | HELICAL |
| Number of Particles | 652823 |
| Reported Resolution (Å) | 2 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| Refinement Type | |
| Symmetry Type | HELICAL |
| Axial Symmetry | C1 |
| Axial Rise | 3.67 |
| Angular Rotation | -134.3 |
| Axial Symmetry | C1 |
| Axial Rise | 3.67 |
| Angular Rotation | -134.3 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (3FRR) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | 68.6 | ||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | TFS FALCON 4i (4k x 4k) | GATAN K3 BIOCONTINUUM (6k x 4k) | |||||||
| Electron Dose (electrons/Å**2) | 40 | 45 | |||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | TFS KRIOS |
| Minimum Defocus (nm) | 400 |
| Maximum Defocus (nm) | 1300 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | |
| Imaging Mode | OTHER |
| Specimen Holder Model | |
| Nominal Magnification | 165000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | cryoSPARC | 4.7.1 |
| IMAGE ACQUISITION | SerialEM | 4.1.0 beta |
| IMAGE ACQUISITION | EPU | |
| MODEL FITTING | UCSF Chimera | |
| RECONSTRUCTION | cryoSPARC | 4.7.1 |
| MODEL REFINEMENT | PHENIX | 2.0-5936 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| NONE | 3381581 | |||
