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Omega-Tbo-IT1: selective inhibitor of insect calcium channels isolated from Tibellus oblongus spider venom
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 1.5 mM Omega-Tbo-IT1 90% H2O/10% D2O 0.06 5.8 ambient 285 2 2D 1H-1H NOESY 1.5 mM Omega-Tbo-IT1 90% H2O/10% D2O 0.06 5.8 ambient 285 3 2D 1H-13C HSQC 1.5 mM Omega-Tbo-IT1 90% H2O/10% D2O 0.06 5.8 ambient 285 4 2D DQF-COSY 1.5 mM Omega-Tbo-IT1 100% D2O 0.06 5.8 ambient 285
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian Uniform NMR System 700 700
NMR Refinement Method Details Software simulated annealing, torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 3.0 Guntert, Mumenthaler and Wuthrich 2 data analysis NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 3 processing ACME Delaglio, Zhengrong and Bax 4 processing MOLMOL Koradi, Billeter and Wuthrich 5 chemical shift assignment CARA Keller and Wuthrich 6 peak picking CARA Keller and Wuthrich 7 data analysis NMRDraw Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 8 refinement CYANA Guntert, Mumenthaler and Wuthrich