6R9T
Cryo-EM structure of autoinhibited human talin-1
ELECTRON MICROSCOPY
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details |
| experimental model | PDB | 3IVF | |
| experimental model | PDB | 1SJ8 | |
| experimental model | PDB | 2L7A | |
| experimental model | PDB | 2LQG | |
| experimental model | PDB | 2L7N | |
| experimental model | PDB | 2L10 | |
| experimental model | PDB | 5IC1 | |
| experimental model | PDB | 2KVP | |
| experimental model | PDB | 3DYJ | |
| experimental model | PDB | 2JSW | |
| Sample |
|---|
| Talin-1 |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE-PROPANE |
| Sample Vitrification Details | Blotted 4 seconds before plunging, blot force 4 |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 30438 |
| Reported Resolution (Å) | 6.2 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (3IVF, 1SJ8, 2L7A, 2LQG, 2L7N, 2L10, 5IC1, 2KVP, 3DYJ, 2JSW) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | 377 | ||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 76.8 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | 2018-05-14 |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | 1000 |
| Maximum Defocus (nm) | 3000 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 2.62 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
| Nominal Magnification | 130000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| IMAGE ACQUISITION | SerialEM | 3.6 |
| CTF CORRECTION | Gctf | 1.06 |
| MODEL FITTING | Coot | 0.8.9.1 |
| MODEL FITTING | UCSF Chimera | 1.13.1 |
| INITIAL EULER ASSIGNMENT | cryoSPARC | 1 |
| FINAL EULER ASSIGNMENT | RELION | 3.0 |
| CLASSIFICATION | RELION | 3.0 |
| RECONSTRUCTION | RELION | 3.0 |
| MODEL REFINEMENT | PHENIX | 1.14-3260 |
| MODEL FITTING | Amber | 18 |
| PARTICLE SELECTION | Gautomatch | 0.56 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 1873975 | |||
