How the HIV-1 nucleocapsid protein binds and destabilises the (-)primer binding site during reverse transcription
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 1 mM NCp7(12-55), 1 mM P(-)PBS, 3 mM ZnCl2, 30 mM sodium chloride, 0.2 mM MgCl2 | 90% H2O/10% D2O | 30 | 6.5 | ambient | 293 | |
| 2 | 2D 1H-1H TOCSY | 1 mM NCp7(12-55), 1 mM P(-)PBS, 3 mM ZnCl2, 30 mM sodium chloride, 0.2 mM MgCl2 | 90% H2O/10% D2O | 30 | 6.5 | ambient | 293 | |
| 3 | 2D DQF-COSY | 1 mM NCp7(12-55), 1 mM P(-)PBS, 3 mM ZnCl2, 30 mM sodium chloride, 0.2 mM MgCl2 | 90% H2O/10% D2O | 30 | 6.5 | ambient | 293 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 19 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.0 | Bruker Biospin |
| 2 | processing | XwinNMR | 3.0 | Bruker Biospin |
| 3 | refinement | Discover | 2.98 | Accelrys |
