Ion channel modulation by scorpion haemolymph and its defensin ingredients uncovers origin of neurotoxins in telson formed in Paleozoic scorpion
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D DQF-COSY | 36.75 mM NaH2PO4, 13.25 mM Na2HPO4 | 90% H2O/10% D2O | 76.5 mM | 6.4 | 1 atm | 298 | Varian INOVA 700 |
| 2 | 2D 1H-1H TOCSY | 36.75 mM NaH2PO4, 13.25 mM Na2HPO4 | 90% H2O/10% D2O | 76.5 mM | 6.4 | 1 atm | 298 | Varian INOVA 700 |
| 4 | 2D 1H-1H NOESY | 36.75 mM NaH2PO4, 13.25 mM Na2HPO4 | 90% H2O/10% D2O | 76.5 mM | 6.4 | 1 atm | 298 | Varian INOVA 700 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 700 |
| 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 | 300 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | Varian | |
| 2 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 3 | chemical shift assignment | Sparky | Goddard | |
| 4 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
