1NJ0
NMR structure of a V3 (MN isolate) peptide bound to 447-52D, a human HIV-1 neutralizing antibody
SOLUTION NMR
NMR Experiment | ||||||||
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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 | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 800 |
2 | Bruker | DMX | 500 |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 29 |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy, in which the peptide was labeled while the antibody remained unlabeled. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | CNS | 1.1 | Brunger |