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NMR structure of the funnel-web spider toxin Hc3a
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 298 Bruker AVANCE 900 2 2D 1H-1H NOESY 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 298 Bruker AVANCE 900 3 2D 1H-13C HSQC 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 298 Bruker AVANCE 900 4 2D 1H-15N HSQC 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 298 Bruker AVANCE 900 5 2D 1H-1H TOCSY 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 288 Bruker AVANCE 900 6 2D 1H-1H TOCSY 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 293 Bruker AVANCE 900 7 2D 1H-1H TOCSY 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 303 Bruker AVANCE 900 8 2D 1H-1H TOCSY 4 mg/mL Hc3a 90% H2O/10% D2O 0 mM 3.5 1 atm 308 Bruker AVANCE 900
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 900
NMR Refinement Method Details Software simulated annealing Simulated annealing using torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (best molprobity score)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CARA Keller and Wuthrich 2 peak picking CARA Keller and Wuthrich 3 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 5 refinement CYANA Guntert, Mumenthaler and Wuthrich 4 data analysis MolProbity Richardson