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Solution NMR structure of the omega conotoxin MoVIB from Conus moncuri
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 2 mg/mL conotoxin MoVIB 90% H2O/10% D2O 0 M 5.0 ambient atm 298 Bruker AVANCE II 900 2 2D 1H-1H TOCSY 2 mg/mL conotoxin MoVIB 90% H2O/10% D2O 0 M 5.0 ambient atm 298 Bruker AVANCE II 900 3 2D 1H-13C ECOSY 2 mg/mL conotoxin MoVIB 90% H2O/10% D2O 0 M 5.0 ambient atm 298 Bruker AVANCE II 900 4 2D 1H-1H NOESY 2 mg/mL conotoxin MoVIB 100% D2O 0 M 5.0 ambient atm 298 Bruker AVANCE II 900 5 2D 1H-1H TOCSY 2 mg/mL conotoxin MoVIB 100% D2O 0 M 5.0 ambient atm 298 Bruker AVANCE II 900 6 2D 1H-13C HSQC 2 mg/mL conotoxin MoVIB 100% D2O 0 M 5.0 ambient atm 298 Bruker AVANCE II 900
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE II 900
NMR Refinement Method Details Software simulated annealing Structures were calculated using torsion angle dynamics and subsequently refined and energy minimised in explicit water using Cartesian dynamics. 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 data analysis CARA Keller and Wuthrich 2 structure calculation CYANA 3.97 Guntert, Mumenthaler and Wuthrich 3 refinement CNS 1.2 Brunger, Adams, Clore, Gros, Nilges and Read 4 data analysis TALOS Cornilescu, Delaglio and Bax