1LCX
NMR structure of HIV-1 gp41 659-671 13mer peptide
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 3mM gp41 659-671 peptide , 50mM ammonium acetate buffer pH 7.7 containing 0.05% NaN3. | 95% H2O/5% D2O | 0.1 M | 7.7 | 1 atm | 277 | |
| 2 | 2D NOESY | 5mM gp41 659-671 peptide , 50mM ammonium acetate buffer pH 7.7 containing 0.05% NaN3. | 99.9% D2O | 0.1 M | 7.7 | 1 atm | 277 | |
| 3 | DQF-COSY | 5mM gp41 659-671 peptide , 50mM ammonium acetate buffer pH 7.7 containing 0.05% NaN3. | 99.9% D2O | 0.1 M | 7.7 | 1 atm | 277 | |
| 4 | TOCSY | 3mM gp41 659-671 peptide , 50mM ammonium acetate buffer pH 7.7 containing 0.05% NaN3. | 95% H2O/5% D2O | 0.1 M | 7.7 | 1 atm | 277 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 800 |
| 2 | Bruker | DMX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry | AURELIA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry,structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 25 |
| Representative Model | 25 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | AURELIA | 2.0 | Bruker |
| 2 | collection | XWINNMR | 3.0 | Bruker |
| 3 | processing | XWINNMR | 3.0 | Bruker |
| 4 | structure solution | CNS | 3.0 | A.T.Brunger, A.T. |
| 5 | refinement | CNS | 3.0 | Brunger, A.T. |
