SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 5mM Cardiotoxin A3; 10mM phosphate buffer | 90% H2O/10% D2O | 6.0 | 1 atm | 300 | ||
| 2 | 2D NOESY | 5mM Cardiotoxin A3; 10mM phosphate buffer | 90% H2O/10% D2O | 6.0 | 1 atm | 283 | ||
| 3 | DQF-COSY | 5mM Cardiotoxin A3; 10mM phosphate buffer | 90% H2O/10% D2O | 6.0 | 1 atm | 300 | ||
| 4 | DQF-COSY | 5 mM Cardiotoxin A3; 10mM phosphate buffer | 100% D2O | 6.0 | 1 atm | 300 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry and simulated annealing | The NMR structures are based on a total of 680 NOE restraints, 40 dihedral angle restraints, 19 distance restraints from hydrogen bonds and 4 disulfide bond linkages. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | The submitted structures are the 20 structures with the lowest energy. |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| 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 | 2.1 | |
| 2 | data analysis | XwinNMR | 2.1 | |
| 3 | structure solution | X-PLOR | 3.1 | Brunger |
| 4 | refinement | X-PLOR | 3.1 | Brunger |
