7AQK
Model of the actin filament Arp2/3 complex branch junction in cells
ELECTRON MICROSCOPY
| Sample |
|---|
| Actin Filament Arp2/3 Complex Branch Junction |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | CELL |
| Vitrification Instrument | |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | Leica GP2, 3,5sec back-blotting, sensor on, 0,1mm movement after contact, manually pre-blotted within the chamber prior to the application of fiducial ... |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SUBTOMOGRAM AVERAGING |
| Number of Particles | 14296 |
| Reported Resolution (Å) | 9 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | Final reconstruction in RELION was performed after Multiple particle refinement in M version 1.0.9. |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 1TYQ, 4JD2, 4JD2, 1K8K, 6T20, 6T20, 6T20, 6T20, 6T20) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K3 BIOQUANTUM (6k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 2.79 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | -1.75 |
| Maximum Defocus (nm) | -5.5 |
| 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 | 42000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| VOLUME SELECTION | Dynamo | 1.133 |
| VOLUME SELECTION | Warp | 1.07 |
| IMAGE ACQUISITION | SerialEM | |
| CTF CORRECTION | Warp | 1.07 |
| MODEL FITTING | UCSF Chimera | 1.13.1 |
| FINAL EULER ASSIGNMENT | RELION | 3.0.9 |
| CLASSIFICATION | RELION | 3.0.9 |
| RECONSTRUCTION | RELION | 3.0.9 |
| MODEL REFINEMENT | ISOLDE | 1.0b5 |
| MODEL REFINEMENT | Coot | 0.8.9.3 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||
