Structural and functional characterisation of Tst2, a novel TRPV1 inhibitory peptide from the Australian sea anemone Telmatactis stephensoni
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 550 uM [U-100% 13C; U-100% 15N] Tst2 | 90% H2O/10% D2O | 0.55 mM | 4.7 | 1 bar | 293 | Bruker AVANCE III 600 |
| 2 | 3D 1H-15N NOESY | 550 uM [U-100% 13C; U-100% 15N] Tst2 | 90% H2O/10% D2O | 0.55 mM | 4.7 | 1 bar | 293 | Bruker AVANCE III 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 600 |
| 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 | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR NIH | 2.48 | Schwieters, Kuszewski, Tjandra and Clore |
| 2 | structure calculation | CYANA | 3.98.13 | Guntert, Mumenthaler and Wuthrich |
| 3 | chemical shift assignment | Sparky | 3.134 | Goddard |
| 4 | peak picking | Sparky | 3.134 | Goddard |
