SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | DQF-COSY | 3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 90% H2O, 10% D2O | 90% H2O/10% D2O | 4.4 | ambient | 293 | ||
| 2 | 2D TOCSY | 3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 90% H2O, 10% D2O | 90% H2O/10% D2O | 4.4 | ambient | 293 | ||
| 3 | 2D NOESY | 3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 90% H2O, 10% D2O | 90% H2O/10% D2O | 4.4 | ambient | 293 | ||
| 4 | E-COSY | 3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 99% D2O | 99% D2O | 4.4 | ambient | 293 | ||
| 5 | 2D NOESY | 3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 99% D2O | 99% D2O | 4.4 | ambient | 293 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| 2 | JEOL | Alpha | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, simulated annealing | the structures are based on a total of 189 restraints, 165 are NOE-derived distance constraints, 12 dihedral angle restraints, 12 distance restraints from hydrogen bonds. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 25 |
| Representative Model | 11 (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 | refinement | X-PLOR | 3.851 | Michael Nilges, John Kuszewski, Axel T. Brunger |














