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A 2:1 stoichiometric complex of anticancer drug Adriamycin bound to parallel G-quadruplex DNA [d-(TTGGGGT)]4.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1.15 mM DNA (5'-D(*TP*TP*GP*GP*GP*GP*T)-3'), 2.30 mM Adriamycin 90% H2O/10% D2O 100 mM 7.0 1 atm 298 Bruker AVANCE 500 2 1D 1H 1.15 mM DNA (5'-D(*TP*TP*GP*GP*GP*GP*T)-3'), 2.30 mM Adriamycin 90% H2O/10% D2O 100 mM 7.0 1 atm 298 Bruker AVANCE 500
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500
NMR Refinement Method Details Software simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber 16 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 2 structure calculation Amber 16 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 3 chemical shift assignment TopSpin 3.6.1 Bruker Biospin 4 peak picking TopSpin 3.6.1 Bruker Biospin