SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | DQF-COSY | 1.5 mM RK1 | 90% H2O/10% D2O | 3.5 | ambient | 308 | ||
| 2 | 2D NOESY | 1.5 mM RK1 | 90% H2O/10% D2O | 3.5 | ambient | 308 | ||
| 3 | E-COSY | 1.5 mM RK1 | 100% D2O | 3.5 | ambient | 308 | ||
| 4 | 2D NOESY | 1.5 mM RK1 | 100% D2O | 3.5 | ambient | 308 | ||
| 5 | 2D NOESY | 1.5 mM RK1 | 30% CD3CN: 70% H2O | 3.5 | ambient | 308 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | ARX | 500 |
| 2 | Bruker | DMX | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on a total of 509 distance restraints consisting of 498 NOE-derived distance restraints, 11 restraints from hydrogen bonds and 31 dihedral angle restraints | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 9 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 2.6 | Bruker |
| 2 | data analysis | X-EASY | 1.3.7 | Eccles, Guntert, Billeter, Wuthrich |
| 3 | structure solution | X-PLOR | 3.1 | Brunger |
| 4 | refinement | X-PLOR | 3.1 | Brunger |
