SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 1-2 mM cycloviolacin O2 | 90% H2O/10% D2O | 6.1 | ambient | 303 | ||
| 2 | 2D DQF-COSY | 1-2 mM cycloviolacin O2 | 90% H2O/10% D2O | 6.1 | ambient | 303 | ||
| 3 | 2D 1H-1H NOESY | 1-2 mM cycloviolacin O2 | 90% H2O/10% D2O | 6.1 | ambient | 303 | ||
| 4 | 2D 1H-1H TOCSY | 1-2 mM cycloviolacin O2 | 100% D2O | 6.1 | ambient | 303 | ||
| 5 | 2D 1H-1H NOESY | 1-2 mM cycloviolacin O2 | 100% D2O | 6.1 | ambient | 303 | ||
| 6 | 2D 1H-1H TOCSY | 1-2 mM cycloviolacin O2 | 90% H2O/10% D2O | 6.1 | ambient | 303 | ||
| 7 | 2D 1H-1H NOESY | 1-2 mM cycloviolacin O2 | 90% H2O/10% D2O | 6.1 | ambient | 303 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| 2 | Varian | AVANCE | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Structures were calculated using torsion angle dynamics within CNS and subsequently refined and energy minimised using cartesian dynamics in explicit water. | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1 | Varian |
| 2 | processing | VNMR | 6.1 | Varian |
| 3 | data analysis | CARA | Keller and Wuthrich | |
| 4 | chemical shift assignment | CARA | Keller and Wuthrich | |
| 5 | structure solution | CYANA | 2.0 | Guntert, Mumenthaler and Wuthrich |
| 6 | refinement | CNS | 1.2 | Brunger, Adams, Clore, Gros, Nilges and Read |
