Structure of rabbit RyR2 in complex with FKBP12.6 in a closed state (conformation C1)
ELECTRON MICROSCOPY
Refinement
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| r_dihedral_angle_2_deg | 31.548 |
| r_long_range_B_refined | 26.965 |
| r_long_range_B_other | 26.965 |
| r_dihedral_angle_3_deg | 16.038 |
| r_dihedral_angle_4_deg | 11.316 |
| r_mcangle_it | 11.282 |
| r_mcangle_other | 11.282 |
| r_scangle_other | 6.885 |
| r_dihedral_angle_1_deg | 6.52 |
| r_mcbond_it | 6.408 |
| Sample |
|---|
| Ryanodine Receptor - FKBP12.6 |
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE |
| Vitrification Instrument | FEI VITROBOT MARK IV |
| Cryogen Name | ETHANE |
| Sample Vitrification Details | Blot for 2 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV). |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE |
| Number of Particles | 13158 |
| Reported Resolution (Å) | 11 |
| Resolution Method | FSC 0.5 CUT-OFF |
| Other Details | FREALIGN half maps were used to calculate FSC. |
| Refinement Type | |
| Symmetry Type | POINT |
| Point Symmetry | C4 |
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | RECIPROCAL | ||||
| Refinement Protocol | RIGID BODY FIT | ||||
| Refinement Target | |||||
| Overall B Value | |||||
| Fitting Procedure | |||||
| Details | |||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | FEI FALCON II (4k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 20 | ||||||||
| Imaging Experiment | 1 |
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS |
| Minimum Defocus (nm) | 2000 |
| Maximum Defocus (nm) | 6000 |
| 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 | 59000 |
| Calibrated Magnification | 62000 |
| Source | FIELD EMISSION GUN |
| Acceleration Voltage (kV) | 300 |
| Imaging Details |
| EM Software | ||
|---|---|---|
| Task | Software Package | Version |
| PARTICLE SELECTION | RELION | 1.3 |
| IMAGE ACQUISITION | EPU | |
| CTF CORRECTION | CTFFIND | 3.5 |
| CTF CORRECTION | FREALIGN | 9.11 |
| MODEL FITTING | Situs | 2.8 |
| MODEL FITTING | UCSF Chimera | 1.11 |
| MODEL REFINEMENT | REFMAC | 5.8 |
| INITIAL EULER ASSIGNMENT | FREALIGN | 9.11 |
| FINAL EULER ASSIGNMENT | FREALIGN | 9.11 |
| RECONSTRUCTION | FREALIGN | 9.11 |
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | 13600 | Used Relion 1.3 to auto-pick the particles. Inspected each micrograph for false positives. | ||














