NMR SOLUTION STRUCTURE OF THE INSECT-SPECIFIC NEUROTOXIN VARIANT 5 (CSE-V5) FROM THE SCORPION CENTRUROIDES SCULPTURATUS EWING
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1mM CsE-v5, pH 4.0 | 90% H20, 10% D2O | 4.0 | ambient | 303 | ||
| 2 | TOCSY | 1mM CsE-v5, pH 4.0 | 90% H20, 10% D2O | 4.0 | ambient | 303 | ||
| 3 | 2D NOESY | 1mM CsE-v5, pH 4.0 | 100% D2O | 4.0 | ambient | 303 | ||
| 4 | DQF-COSY | 1mM CsE-v5, pH 4.0 | 100% D2O | 4.0 | ambient | 303 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AM | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry simulated annealing | The structures are based on 1010 total restraints: 849 distance, 70 H-bonds, 91 dihedral angle | DISNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 30 |
| Conformers Submitted Total Number | 20 |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard homonuclear 2D-NMR techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | DISNMR | disr88 | Bruker |
| 2 | processing | Felix | 9.80 | Biosym |
| 3 | refinement | X-PLOR | 3.851 | Brunger |
