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NMR structure of EpI-[Y(SO3)15Y]-NH2
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 1H-1H TOCSY 1.0 mg/mL Alpha-conotoxin EpI-[Y(SO3)15Y]-NH2, 10 uM DSS 90% H2O/10% D2O 5 mM 6.0 ambient 298 Bruker AVANCE 700 2 1H-1H NOESY 1.0 mg/mL Alpha-conotoxin EpI-[Y(SO3)15Y]-NH2, 10 uM DSS 90% H2O/10% D2O 5 mM 6.0 ambient 298 Bruker AVANCE 700 3 1H-15N HSQC 1.0 mg/mL Alpha-conotoxin EpI-[Y(SO3)15Y]-NH2, 10 uM DSS 90% H2O/10% D2O 5 mM 6.0 ambient 298 Bruker AVANCE 700 4 1H-13C HSQC 1.0 mg/mL Alpha-conotoxin EpI-[Y(SO3)15Y]-NH2, 10 uM DSS 90% H2O/10% D2O 5 mM 6.0 ambient 298 Bruker AVANCE 700
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700
NMR Refinement Method Details Software simulated annealing torsion angle simulated annealing, ensemble contains 20 structures with the best MolProbity scores, minimum energies and no violations CYANA na minimised in a water shell CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger A. T. et.al. 2 structure calculation CYANA 3.98.13 Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment CcpNmr Analysis v3 CCPN