Structural and Functional Analysis of Transmembrane Segment IV of the Salt Tolerance Protein Sod2
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.2-0.7 mM [U-99% 15N] Sod2, 50 v/v CDCl3, 50 v/v 2-propanol | CDCl3/2-propanol | not measured | ambient | 303.15 | ||
| 2 | 3D 1H-15N NOESY-HSQC | 0.2-0.7 mM [U-99% 15N] Sod2, 50 v/v CDCl3, 50 v/v 2-propanol | CDCl3/2-propanol | not measured | ambient | 303.15 | ||
| 3 | 3D 1H-15N TOCSY-HSQC | 0.2-0.7 mM [U-99% 15N] Sod2, 50 v/v CDCl3, 50 v/v 2-propanol | CDCl3/2-propanol | not measured | ambient | 303.15 | ||
| 4 | 3D HNHA | 0.2-0.7 mM [U-99% 15N] Sod2, 50 v/v CDCl3, 50 v/v 2-propanol | CDCl3/2-propanol | not measured | ambient | 303.15 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | VnmrJ | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 25 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VnmrJ | Varian | |
| 2 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 3 | peak picking | NMRViewJ | Johnson, One Moon Scientific | |
| 4 | data analysis | NMRViewJ | Johnson, One Moon Scientific | |
| 5 | structure solution | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 6 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
