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Solution structure of spider toxin Ssp1a
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D TOCSY 0.5 mM Ssp1a 90% H2O/10% D2O 0 mM 4 1 atm 290 Bruker AVANCE III HD 600 2 2D COSY 0.5 mM Ssp1a 90% H2O/10% D2O 0 mM 4 1 atm 290 Bruker AVANCE III HD 600 3 2D NOESY 0.5 mM Ssp1a 90% H2O/10% D2O 0 mM 4 1 atm 290 Bruker AVANCE III HD 600 4 2D 1H-15N HSQC 0.5 mM Ssp1a 90% H2O/10% D2O 0 mM 4 1 atm 290 Bruker AVANCE III HD 600 5 2D 1H-13C HSQC 0.5 mM Ssp1a 90% H2O/10% D2O 0 mM 4 1 atm 290 Bruker AVANCE III HD 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III HD 600
NMR Refinement Method Details Software torsion angle dynamics CYANA
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 chemical shift assignment CcpNmr Analysis CCPN 5 collection TopSpin Bruker Biospin 2 refinement CYANA Guntert, Mumenthaler and Wuthrich 4 peak picking CcpNmr Analysis CCPN 3 structure calculation CYANA Guntert, Mumenthaler and Wuthrich