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Structure of a stable G-hairpin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 90% H2O/10% D2O 100 mM 7.0 1 atm 283 Bruker AVANCE III 700 2 2D 1H-1H NOESY 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 100% D2O 100 mM 7.4 1 atm 283 Bruker AVANCE III 850 3 2D 1H-1H TOCSY 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 100% D2O 100 mM 7.4 1 atm 283 Bruker AVANCE III 850 4 2D DQF-COSY 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 100% D2O 100 mM 7.4 1 atm 283 Bruker AVANCE III 700 5 2D 1H-1H ROESY 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 90% H2O/10% D2O 100 mM 7.0 1 atm 283 Bruker AVANCE III 700 6 2D 1H-1H ROESY 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 100% D2O 100 mM 7.4 1 atm 283 Bruker AVANCE III 700 7 1D 15N-edited HSQC 0.2 mM partial (12%) 15N, 13C residue-specific labelling SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 90% H2O/10% D2O 100 mM 7.0 1 atm 283 Varian Uniform NMR System 600 8 1D 13C-edited HSQC 0.2 mM partial (12%) 15N, 13C residue-specific labelling SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 90% H2O/10% D2O 100 mM 7.0 1 atm 283 Varian Uniform NMR System 600 9 diffusion experiment 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 100% D2O 100 mM 7.4 1 atm 283 Bruker AVANCE III 950 10 2D 1H-1H NOESY 0.2 mM / SC11, 10 mM / potassium phosphate, 100 mM / potassium chloride 100% D2O 100 mM 7.4 1 atm 283 Bruker AVANCE III 700
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 700 5 Bruker AVANCE III 700 2 Bruker AVANCE III 850 3 Bruker AVANCE III 950 4 Varian Uniform NMR System 600
NMR Refinement Method Details Software simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment Sparky Goddard 2 processing TopSpin 3.1 Bruker Biospin 5 processing VNMR Varian 3 structure calculation Amber 14.0 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 4 refinement Amber 14.0 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 6 chemical shift assignment VNMR Varian