HOMONUCLEAR AND HETERONUCLEAR 1H-13C NUCLEAR MAGNETIC RESONANCE ASSIGNMENT AND STRUCTURAL CHARACTERIZATION OF A HIV-1 TAT PROTEIN
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | SPECIFIC 13C LABELLING OF GLYCINE 15,44,48,61,79,83 | 4.50 | 298.00 | ||||
| 2 | 2D NOESY | SPECIFIC 13C LABELLING OF GLYCINE 15,44,48,61,79,83 | 4.50 | 298.00 | ||||
| 3 | 3D_ 13C-SEPARATED_NOESY | SPECIFIC 13C LABELLING OF GLYCINE 15,44,48,61,79,83 | 4.50 | 298.00 | ||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| SIMULATED ANNEALING, RANDOM LOOP RESEARCH VALIDATED WITH NOE BACK-CALCULATION ENERGY MINIMIZATION AND MOLECULAR DYNAMIC | THE STRUCTURES ARE BASED ON A TOTAL OF 915 RESTRAINTS AND 272 ARE LONG-RANGE NOES. | DISCOVER 95, |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | BACK CALCULATED DATA AGREE WITH EXPERIMEN TAL NOESY SPECTRUM, STRUCTURES WITH ACCEPTABLE COVALENT GEOMETRY,STRUCTURES WITH FAVORABLE NON-BOND ENERGY,STRUCTURES WITH THE LEAST RESTRAINT VIOLATIONS,STRUCTURES WITH THE LOWEST ENERGY, TARGET FUNCTION |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 11 |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | DISCOVER 95, | 97 | MSI |
| 2 | structure solution | Felix | 95 | |
| 3 | structure solution | 97 AND | 98 | |
| 4 | structure solution | NMR_REFINE | 97 | |
| 5 | structure solution | HOMOLOGY | 95 | |
| 6 | structure solution | 97 | ||
| 7 | structure solution | 98 | ||
