NMR solution structure of peptide epsilon(103-120) from Mycobacterium tuberculosis F-ATPsynthase
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 2 mM epsilon103, 50 % [U-99% 2H] TFE, 25 mM sodium phosphate, 300 mM sodium chloride | trifluoroethanol/water | 6.5 | ambient | 298 | ||
| 2 | 2D 1H-1H NOESY | 2 mM epsilon103, 50 % [U-99% 2H] TFE, 25 mM sodium phosphate, 300 mM sodium chloride | trifluoroethanol/water | 6.5 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | TopSpin | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 40 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | TopSpin | 2.1 | Bruker Biospin |
| 2 | processing | TopSpin | 2.1 | Bruker Biospin |
| 3 | chemical shift assignment | Sparky | Goddard | |
| 4 | chemical shift calculation | Sparky | Goddard | |
| 5 | data analysis | Sparky | Goddard | |
| 6 | peak picking | Sparky | Goddard | |
| 7 | geometry optimization | TALOS | Cornilescu, Delaglio and Bax | |
| 8 | structure solution | CYANA | Guntert, Mumenthaler and Wuthrich | |
| 9 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich | |
