SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1mM RTD-1, 20mM sodium phosphate pH 4.5 | 80% H2O, 10% D2O, 10% acetonitrile-d3 | 20mM sodium phosphate | 4.5 | ambient | 310 | |
| 2 | DQF-COSY | 1mM RTD-1, 20mM sodium phosphate pH 4.5 | 80% H2O, 10% D2O, 10% acetonitrile-d3 | 20mM sodium phosphate | 4.5 | ambient | 310 | |
| 3 | DQF-COSY | 1mM RTD-1, 20mM sodium phosphate pH 4.5 | 99% D2O | 20mM sodium phosphate | 4.5 | ambient | 310 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DMX | 750 |
| 2 | Bruker | ARX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics, simulated annealing, explicit inclusion of water molecules | The structures are based on a total of 94 restraints, 87 are NOE-derived distance constraints, 7 dihedral angle restraints | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| 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 | processing | XwinNMR | 2.6 | Bruker |
| 3 | data analysis | CCNMR | Cieslar, Kalus & Holak | |
| 4 | structure solution | X-PLOR | 3.851 | Brunger |
| 5 | structure solution | CNS | 1.0 | Brunger |
| 6 | refinement | CNS | 1.0 | Brunger |
