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Solution structure of an intramolecular propeller-type G-quadruplex containing a single bulge
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 0.1-2.0 mM DNA (5'-D(*TP*TP*GP*TP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*T)-3')-1 90% H2O/10% D2O .05 7.0 ambient 298 2 2D 1H-13C HSQC 0.1-2.0 mM DNA (5'-D(*TP*TP*GP*TP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*T)-3')-1 90% H2O/10% D2O .05 7.0 ambient 298 3 2D 1H-1H NOESY 0.1-2.0 mM DNA (5'-D(*TP*TP*GP*TP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*T)-3')-1 90% H2O/10% D2O .05 7.0 ambient 298 4 2D 1H-13C JR-HMBC 0.1-2.0 mM DNA (5'-D(*TP*TP*GP*TP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*T)-3')-1 90% H2O/10% D2O .05 7.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing, simulated annealing, molecular dynamics X-PLOR NIH
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 geometry optimization X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 2 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore