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NMR SOLUTION STRUCTURE OF THE ALPHA-CONOTOXIN GID MUTANT V13Y
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 1.5 mM design 8 90% H2O/10% D2O 0 3 1 atm 280 Varian UNITYPLUS 600 2 2D 1H-1H NOESY 1.5 mM design 8 90% H2O/10% D2O 0 3 1 atm 280 Varian UNITYPLUS 600 3 2D DQF-COSY 1.5 mM design 8 90% H2O/10% D2O 0 3 1 atm 280 Varian UNITYPLUS 600 4 2D 1H-1H TOCSY 1.5 mM design 8 100% D2O 0 3 1 atm 280 Bruker AVANCE 800 5 2D 1H-13C HSQC 1.5 mM design 8 100% D2O 0 3 1 atm 280 Bruker AVANCE 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian UNITYPLUS 600 2 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CcpNMR CCPN 2 structure calculation ARIA Linge, O'Donoghue and Nilges 6 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read 3 geometry optimization TALOS Cornilescu, Delaglio and Bax 4 collection VNMR Varian 5 collection TopSpin Bruker Biospin 7 structure calculation CNS Brunger, Adams, Clore, Gros, Nilges and Read