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Structural characterization of novel conotoxin MIIIB derived from Conus magus
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 2 mM MIIIB Isomer F, 0.5 mM DSS 95% H2O/5% D2O 0 mM 3.8 1 atm 298 Bruker AVANCE III HD 800 2 2D 1H-1H TOCSY 2 mM MIIIB Isomer F, 0.5 mM DSS 95% H2O/5% D2O 0 mM 3.8 1 atm 298 Bruker AVANCE III HD 800 3 2D 1H-15N HSQC 2 mM MIIIB Isomer F, 0.5 mM DSS 95% H2O/5% D2O 0 mM 3.8 1 atm 298 Bruker AVANCE III HD 800 4 2D 1H-13C HSQC 2 mM MIIIB Isomer F, 0.5 mM DSS 95% H2O/5% D2O 0 mM 3.8 1 atm 298 Bruker AVANCE III HD 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III HD 800
NMR Refinement Method Details Software simulated annealing log harmonic potential used, water refinement used for 20 lowest energy structure CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS 1.21 Brunger A. T. et.al. 2 structure calculation ARIA 2.3 Linge, O'Donoghue and Nilges 3 chemical shift assignment CcpNmr Analysis 2.4.2 CCPN 4 peak picking CcpNmr Analysis 2.4.2 CCPN