2NDI
Solution structure of the toxin ISTX-I from Ixodes scapularis
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-13C HSQC | 1mM ISTX-I-1, 8mM ISTX-I-2, 10mM MES-3, 20mM sodium chloride-4 | 90% H2O/10% D2O | 0.02 | 5.7 | ambient | 298 | |
| 2 | 2D 1H-1H NOESY | 1mM ISTX-I-1, 8mM ISTX-I-2, 10mM MES-3, 20mM sodium chloride-4 | 90% H2O/10% D2O | 0.02 | 5.7 | ambient | 298 | |
| 3 | 2D TOCSY-HSQC | 1mM ISTX-I-1, 8mM ISTX-I-2, 10mM MES-3, 20mM sodium chloride-4 | 90% H2O/10% D2O | 0.02 | 5.7 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 2 | structure solution | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
