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NMR solution structure of the 1:1 complex of wtTel26 G-quadruplex and a tripodal cationic fluorescent probe NBTE
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium 90% H2O/10% D2O 100 mM 7 1 atm 298 Bruker AVANCE III 700 2 2D TOCSY 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium 90% H2O/10% D2O 100 mM 7 1 atm 298 Bruker AVANCE III 700 3 2D COSY 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium 90% H2O/10% D2O 100 mM 7 1 atm 298 Bruker AVANCE III 700 4 2D NOESY 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium 90% H2O/10% D2O 100 mM 7 1 atm 278 Bruker AVANCE III 600 5 2D TOCSY 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium 90% H2O/10% D2O 100 mM 7 1 atm 278 Bruker AVANCE III 600 6 2D COSY 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium 90% H2O/10% D2O 100 mM 7 1 atm 278 Bruker AVANCE III 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 700 2 Bruker AVANCE III 600
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 15 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 2 structure calculation X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 3 chemical shift assignment Sparky Goddard 4 peak picking Sparky Goddard