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Solution NMR structure of Asteropsin B from a marine sponge Asteropus sp.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D DQF-COSY 10 mM ABU8-2 DMSO-d6 7.0 ambient 298 2 2D 1H-1H TOCSY 10 mM ABU8-2 DMSO-d6 7.0 ambient 298 3 2D 1H-1H NOESY 10 mM ABU8-2 DMSO-d6 7.0 ambient 298 4 2D 1H-13C HSQC 10 mM ABU8-2 DMSO-d6 7.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Varian INOVA 500
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.3 Brunger, Adams, Clore, Gros, Nilges and Read 2 refinement CNS 1.3 Brunger, Adams, Clore, Gros, Nilges and Read