1PJE
Structure of the channel-forming trans-membrane domain of Virus protein "u"(Vpu) from HIV-1
SOLID-STATE NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | PISEMA | Completely aligned sample in glass plates: 3.5 mg Vpu2-30+ U-15N, 75 mg lipid mixture (DOPC:DOPG, 9:1) | 7.0 | ambient | 293 | |||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Direct structural fitting of 2D solid-state NMR data | This structure was calculated by using a structural fitting algorithm that finds torsion angles between consecutive residues based on their NMR frequencies | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | minimized average structure |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 1 |
| Representative Model | 1 (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | PISEMA: Polarization Inversion Spin Exchange at the Magic Angle |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | 2.1 | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, Bax |
| 2 | structure solution | Structural Fitting | 1.0 | Nevzorov, Opella |
| 3 | refinement | Structural Fitting | 1.0 | Nevzorov, Opella |
