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NMR structure of a V3 (IIIB 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_13C-separated_NOESY 0.5mM V3IIIB-447-52D complex, U-15N-13C; PH 5, 10mM d-acetic acid, 0.02% NaN3; 5% D2O, 95% H2O 5% D2O, 95% H20 10mM acetic acid 5 ambient 305 2 3D_15N-separated_NOESY 0.5mM V3IIIB-447-52D complex, U-15N; PH 5, 10mM d-acetic acid, 0.02% NaN3; 5% D2O, 95% H2O 5% D2O, 95% H20 10mM acetic acid 5 ambient 305 3 HNHA 0.5mM V3IIIB-447-52D complex, U-15N; PH 5, 10mM d-acetic acid, 0.02% NaN3; 5% D2O, 95% H2O 5% D2O, 95% H20 10mM acetic acid 5 ambient 305 4 2D-NOESY AROMATIC 0.4mM V3IIIB-447-52D complex, U-15N-13C; PH 5, 10mM d-acetic acid, 0.02% NaN3; 100% D2O 100% D2O 10mM acetic acid 5 ambient 305
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 500 2 Bruker DRX 800
NMR Refinement Method Details Software distance geometry, simulated annealing The structure is based on 370 restraints, 21 dihedral angles and 5 hydrogen bonds CNS
NMR Ensemble Information Conformer Selection Criteria Conformers Calculated Total Number Conformers Submitted Total Number 1 Representative Model (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.1 Brunger 2 collection XwinNMR 3.0 Bruker 3 data analysis NMRPipe 2.1 Delaglio 4 refinement CNS 1.1 Brunger