ELECTRON MICROSCOPY
| Sample | 
|---|
| Dimer of NaDC3 in complex with succinate | 
| Specimen Preparation | |
|---|---|
| Sample Aggregation State | PARTICLE | 
| Vitrification Instrument | FEI VITROBOT MARK IV | 
| Cryogen Name | ETHANE | 
| Sample Vitrification Details | |
| 3D Reconstruction | |
|---|---|
| Reconstruction Method | SINGLE PARTICLE | 
| Number of Particles | 228347 | 
| Reported Resolution (Å) | 2.6 | 
| Resolution Method | FSC 0.143 CUT-OFF | 
| Other Details | |
| Refinement Type | |
| Symmetry Type | POINT | 
| Point Symmetry | C1 | 
| Map-Model Fitting and Refinement | |||||
|---|---|---|---|---|---|
| Id | 1 | ||||
| Refinement Space | REAL | ||||
| Refinement Protocol | OTHER | ||||
| Refinement Target | cross-correlation coefficient | ||||
| Overall B Value | 68.84 | ||||
| Fitting Procedure | |||||
| Details | Initial local fitting was done using Chimera and then coot was used for ajustment. | ||||
| Data Acquisition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Detector Type | GATAN K3 BIOQUANTUM (6k x 4k) | ||||||||
| Electron Dose (electrons/Å**2) | 52.58 | ||||||||
| Imaging Experiment | 1 | 
|---|---|
| Date of Experiment | |
| Temperature (Kelvin) | |
| Microscope Model | FEI TITAN KRIOS | 
| Minimum Defocus (nm) | 1200 | 
| Maximum Defocus (nm) | 1600 | 
| 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 | 105000 | 
| Calibrated Magnification | 105000 | 
| Source | FIELD EMISSION GUN | 
| Acceleration Voltage (kV) | 300 | 
| Imaging Details | 
| EM Software | ||
|---|---|---|
| Task | Software Package | Version | 
| PARTICLE SELECTION | Warp | 1.0.9 | 
| PARTICLE SELECTION | Topaz | 0.2.5a | 
| IMAGE ACQUISITION | Leginon | 3.5 | 
| CTF CORRECTION | cryoSPARC | 3.3.1 | 
| MODEL FITTING | UCSF Chimera | 1.15 | 
| MODEL FITTING | Coot | 0.9.6 | 
| MODEL REFINEMENT | PHENIX | 1.19.2 | 
| INITIAL EULER ASSIGNMENT | cryoSPARC | 3.3.1 | 
| FINAL EULER ASSIGNMENT | cryoSPARC | 3.3.1 | 
| CLASSIFICATION | cryoSPARC | 3.3.1 | 
| RECONSTRUCTION | cryoSPARC | 3.3.1 | 
| Image Processing | ||||
|---|---|---|---|---|
| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
| PHASE FLIPPING AND AMPLITUDE CORRECTION | CTF amplitude correction was performed after particle polishing | 2932803 | Particles were selected from 5040 untilted images | |














