8T2V
Cryo-EM Structures of Full-length Integrin alphaIIbbeta3 in Native Lipids
ELECTRON MICROSCOPY
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| r_long_range_B_refined | 40.06 |
| r_long_range_B_other | 40.06 |
| r_dihedral_angle_2_deg | 34.027 |
| r_scangle_other | 27.44 |
| r_mcangle_it | 27.371 |
| r_mcangle_other | 27.369 |
| r_mcbond_it | 18.836 |
| r_mcbond_other | 18.753 |
| r_dihedral_angle_3_deg | 18.57 |
| r_scbond_it | 18.013 |
| Sample |
|---|
| full length integrin alphaIIbbeta3 |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | CELL |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 117126 |
| Reported Resolution (Å) | 3.4 |
| Resolution Method | FSC 0.143 CUT-OFF |
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C1 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 (3FCS, 2K9J) | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | FLEXIBLE FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K3 (6k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 50 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | 1000 |
| Maximum Defocus (nm) | 2500 |
| Minimum Tilt Angle (degrees) | |
| Maximum Tilt Angle (degrees) | |
| Nominal CS | 0.27 |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
| Nominal Magnification | 81000 |
| Calibrated Magnification | |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | cryoSPARC | 4.2.1 |
| CTF CORRECTION | cryoSPARC | 4.2.1 |
| MODEL FITTING | PHENIX | 1.20.1 |
| MODEL FITTING | UCSF Chimera | 1.15 |
| MODEL REFINEMENT | PHENIX | 1.20.1 |
| MODEL REFINEMENT | REFMAC | 5.8.0267 |
| CLASSIFICATION | cryoSPARC | 4.2.1 |
| RECONSTRUCTION | cryoSPARC | 4.2.1 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 4477836 | |||
