POTASSIUM CHANNEL BLOCKER KAPPA CONOTOXIN PVIIA FROM C. PURPURASCENS, NMR, 20 STRUCTURES
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | COSY | 3.0 | 1 atm | 298 | ||||
| 2 | ECOSY | 3.0 | 1 atm | 298 | ||||
| 3 | TOCSY (50 AND 80 MS) AND NOESY (80 | 3.0 | 1 atm | 298 | ||||
| 4 | 150 | 3.0 | 1 atm | 298 | ||||
| 5 | 250 MS) | 3.0 | 1 atm | 298 | ||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX 750 | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DYNAMICAL SIMULATED ANNEALING | REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE | XPLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | LOWEST ENERGY AND AGREEMENT WITH EXPERIMENTAL RESTRAINTS |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STRUCTURE WAS DETERMINED USING 1H NMR SPECTROSCOPY ON SYNTHETIC PVIIA |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | XPLOR | 3.1 | BRUNGER |
| 2 | structure solution | X-PLOR | 3.1 | |
