SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1mM PilS U-15N, 13C; 50mM phosphate buffer; 0.5M sodium sulfate; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.55 | 6.0 | ambient | 303 | |
| 2 | 3D_15N-separated_NOESY | 1mM PilS U-15N; 50mM phosphate buffer; 0.5M sodium sulfate; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.55 | 6.0 | ambient | 303 | |
| 3 | HNHA | 1mM PilS U-15N; 50mM phosphate buffer; 0.5M sodium sulfate; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.55 | 6.0 | ambient | 303 | |
| 4 | Amide proton exchange | 1mM PilS U-15N; 50mM phosphate buffer; 0.5M sodium sulfate; 90% H2O, 10% D2O | 100% D2O | 0.55 | 6.0 | ambient | 303 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| 2 | Varian | INOVA | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, simulated annealing | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structures are based on a total of 2315 restraints, 2033 are NOE-derived distance constraints, 206 dihedral angle restraints, 76 distance restraints from hydrogen bonds. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | ||
| 2 | processing | NMRPipe | Delaglio | |
| 3 | data analysis | NMRView | Johnson | |
| 4 | structure solution | DYANA | Guentert | |
| 5 | structure solution | CYANA | Guentert | |
| 6 | refinement | Amber | 7.0 | Case |
