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NMR solution structure of natural scorpion toxin Cl13
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE 800 2 2D 1H-1H NOESY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE 800 3 2D DQF-COSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE 800 4 2D 1H-1H TOCSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 288 Bruker AVANCE III 600 5 2D 1H-1H TOCSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE III 600 6 2D 1H-1H TOCSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 303 Bruker AVANCE III 600 8 2D 1H-1H TOCSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 313 Bruker AVANCE III 600 7 2D 1H-1H TOCSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 318 Bruker AVANCE III 600 13 2D 1H-1H NOESY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 288 Bruker AVANCE III 600 12 2D 1H-1H NOESY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE III 600 11 2D 1H-1H NOESY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 303 Bruker AVANCE III 600 10 2D 1H-1H NOESY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 313 Bruker AVANCE III 600 9 2D 1H-1H NOESY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 318 Bruker AVANCE III 600 18 2D DQF-COSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 288 Bruker AVANCE III 600 17 2D DQF-COSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE III 600 16 2D DQF-COSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 303 Bruker AVANCE III 600 15 2D DQF-COSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 313 Bruker AVANCE III 600 14 2D DQF-COSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 318 Bruker AVANCE III 600 22 2D 1H-15N HSQC 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE 800 21 2D 1H-13C HSQC 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE 800 20 13C HSQCTOCSY 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE 800 19 13C HMBC 2.5 mM Cl13 95% H2O/5% D2O 20 mM 4.7 1 atm 298 Bruker AVANCE 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE III 600
NMR Refinement Method Details Software simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 500 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 5 geometry optimization CYANA Guntert, Mumenthaler and Wuthrich 6 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 7 refinement Amber 16 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman 2 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment CARA 1.5 Keller and Wuthrich 4 peak picking CARA Keller and Wuthrich 8 chemical shift calculation TALOS N Cornilescu, Delaglio and Bax