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Solution structure of a human G-Quadruplex hybrid-2 form in complex with a Gold-ligand.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6 93% H2O/ 7%DMSO-d6 95 mM 7 ambient mbar 298 Bruker AVANCE 700 2 2D NOESY 1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6 93% D2O / 7% DMSO-d6 95 mM 7 ambient mbar 298 Bruker AVANCE 700 3 2D COSY 1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6 93% H2O/ 7%DMSO-d6 95 mM 7 ambient mbar 298 Bruker AVANCE III 600 4 2D COSY 1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6 93% D2O / 7% DMSO-d6 95 mM 7 ambient mbar 298 Bruker AVANCE III 600 5 2D 1H-13C HSQC aliphatic 1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6 93% D2O / 7% DMSO-d6 95 mM 7 ambient mbar 298 Bruker AVANCE 700 6 2D 1H-13C HSQC aromatic 1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6 93% D2O / 7% DMSO-d6 95 mM 7 ambient mbar 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 600 2 Bruker AVANCE 700
NMR Refinement Method Details Software simulated annealing simulated annealing with cartesian angle dynamics; refinement in explicit water ARIA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin 3.2 Bruker Biospin 2 processing TopSpin 3.2 Bruker Biospin 3 chemical shift assignment Sparky 3.114 Goddard and Kneller 4 peak picking Sparky 3.114 Goddard and Kneller 5 data analysis Sparky 3.114 Goddard and Kneller 6 refinement ARIA 1.2 HJ development version Linge, O'Donoghue and Nilges 7 structure calculation ARIA 1.2 HJ development version Linge, O'Donoghue and Nilges 8 structure calculation CNS 1.1 Brunger, Adams, Clore, Gros, Nilges and Read