Spatial structure of Hm-3, a membrane-active spider toxin affecting sodium channels
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 0.5 mM hm3-1 | 95% H2O/5% D2O | 0 | 5.2 | ambient | 308 | |
| 2 | 2D 1H-1H TOCSY | 0.5 mM hm3-1 | 95% H2O/5% D2O | 0 | 5.2 | ambient | 308 | |
| 3 | 2D DQF-COSY | 0.5 mM Hm-3-2 | 100% D2O | 0 | 5.2 | ambient | 308 | |
| 4 | 2D 1H-13C HSQC aliphatic | 0.5 mM hm3-1 | 95% H2O/5% D2O | 0 | 5.2 | ambient | 308 | |
| 5 | 2D 1H-1H NOESY | 0.5 mM Hm-3-2 | 100% D2O | 0 | 5.2 | ambient | 308 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| na | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | TopSpin | Bruker Biospin | |
| 2 | data analysis | TopSpin | Bruker Biospin | |
| 3 | structure solution | CYANA | Guntert, Mumenthaler and Wuthrich | |
| 4 | chemical shift assignment | CARA | Keller R. | |
| 5 | data analysis | CARA | Keller R. | |
| 6 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich | |
