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NMR structure of a V3 (MN isolate) peptide bound to 447-52D, a human HIV-1 neutralizing antibody
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