THREE-DIMENSIONAL STRUCTURE IN SOLUTION OF THE SODIUM CHANNEL AGONIST/ANTAGONIST DELTA-CONOTOXIN TXVIA
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 5MM Delta-conotoxin TxVIA | 90% H2O/10% D2O | 0 | 7.0 | ambient | 288.0 | |
| 2 | DQF-COSY | 5MM Delta-conotoxin TxVIA | 90% H2O/10% D2O | 0 | 7.0 | ambient | 288.0 | |
| 3 | PE-COSY | 5MM Delta-conotoxin TxVIA | 90% H2O/10% D2O | 0 | 7.0 | ambient | 288.0 | |
| 4 | TOCSY | 5MM Delta-conotoxin TxVIA | 90% H2O/10% D2O | 0 | 7.0 | ambient | 288.0 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, simulated annealing | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (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 | data analysis | XwinNMR | 2.6 | Bruker |
| 2 | refinement | X-PLOR | 3.1 | Brunger |
