NMR structure of a V3 (MN isolate) peptide bound to 447-52D, a human HIV-1 neutralizing antibody
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | U-15N; 10mM sodium acetate buffer pH=5 | 95% H2O/5% D2O | 10mM | 5 | ambient | 308 | |
| 2 | HNHA | U-15N; 10mM sodium acetate buffer pH=5 | 95% H2O/5% D2O | 10mM | 5 | ambient | 308 | |
| 3 | 3D_13C-separated_NOESY | U-15N,13C; 10mM sodium acetate buffer pH=5 | 99% D2O | 10mM | 5 | ambient | 308 | |
| 4 | TROSY-HNCACB & HBHA(CO)NH | U-15N,13C; 10mM sodium acetate buffer pH=5 | 95% H2O/5% D2O | 10mM | 5 | ambient | 308 | |
| 5 | CT-CBCA(CO)NH | U-15N,13C; 10mM sodium acetate buffer pH=5 | 95% H2O/5% D2O | 10mM | 5 | ambient | 308 | |
| 6 | HCCH-TOCSY & HCCH-COSY | U-15N,13C; 10mM sodium acetate buffer pH=5 | 99% D2O | 10mM | 5 | ambient | 308 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 800 |
| 2 | Bruker | DMX | 500 |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 29 |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy, in which the peptide was labeled while the antibody remained unlabeled. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CNS | 1.1 | Brunger |














