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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 TROSY-HNCA U-15N,13C; 10mM sodium acetate buffer pH=5 95% H2O/5% D2O 10mM 5 ambient 308 7 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 Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria Conformers Calculated Total Number Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
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