SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | HNHA | 1mM p22HBP U95%-15N, U95%-13C; 20mM Na2HPO4/NaH2PO4; 0.002mM 5,5-dimethylsilapentanesulfonate; pH 6.2; 95% H2O, 5% D2O | 95% H2O/5% D2O | 20mM sodium phosphate | 6.2 | ambient | 298 | |
| 2 | 2D NOESY | 1mM p22HBP U95%-15N, U95%-13C; 20mM Na2HPO4/NaH2PO4; 0.002mM 5,5-dimethylsilapentanesulfonate; pH 6.2; 95% H2O, 5% D2O | 95% H2O/5% D2O | 20mM sodium phosphate | 6.2 | ambient | 298 | |
| 3 | 3D_13C-separated_NOESY | 1mM p22HBP U95%-15N, U95%-13C; 20mM Na2HPO4/NaH2PO4; 0.002mM 5,5-dimethylsilapentanesulfonate; pH 6.2; 98% D2O | 98% D2O | 20mM sodium phosphate | 6.2 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| 2 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Simulated annealing with torsion angle dynamics | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 21 |
| Representative Model | 1 (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using standard triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.5 patchlevel 6 | Bruker Biospin |
| 2 | data analysis | Sparky | 3.110 | T.D. Goddard and D.G. Kneller |
| 3 | refinement | CNS | 1.1 | A.T. Brunger |
