2RPW
Structure of a peptide derived from H+-V-ATPase subunit a
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 1mM KMTM7, 250mM [U-100% 2H] SDS, 10mM sodium phosphate, 0.3mM DSS, 10% D2O | 90% H2O/10% D2O | 5.0 | ambient | 298 | ||
| 2 | 2D 1H-1H NOESY | 1mM KMTM7, 250mM [U-100% 2H] SDS, 10mM sodium phosphate, 0.3mM DSS, 10% D2O | 90% H2O/10% D2O | 5.0 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | Used the ARIA software defaults with some changes (see the paper) | ARIA |
| 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) |
| Additional NMR Experimental Information | |
|---|---|
| Details | only 1H-1H NOE restraints were used for the structure determination |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | ARIA | 2.2 | Linge, O'Donoghue and Nilges |
| 2 | data analysis | AQUA | 3.2 | Rullmann, Doreleijers and Kaptein |
| 3 | peak picking | Sparky | Goddard | |
| 4 | chemical shift assignment | Sparky | Goddard | |
| 5 | data analysis | ProcheckNMR | Laskowski and MacArthur | |
| 6 | collection | TopSpin | Bruker Biospin | |
| 7 | refinement | ARIA | 2.2 | Linge, O'Donoghue and Nilges |
