Three-dimensional structure of the trans-membrane domain of Vpu from HIV-1 in aligned phospholipid bicelles
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | PISEMA | 15N-uniformly or selectively peptide aligned in 16C bicelles (1,2-di-O-tetradecyl-sn-glycero-3-phosphocholine (14-O-PC) / 1,2-di-O-hexyl-sn-glycero-3-phosphocholine (6-O-PC) = 3.0, 28% w/v) | 100% H2O | 313 | ||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Structural fitting | Orientational frequencies (15N chemical shift and 15N-1H dipolar coupling) for each amide site were used. | Structural Fitting |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | first 20 structures |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 21 |
| Representative Model | 1 (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | Structural Fitting | Nevzorov, A.A. et al. | |
