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Quadruplex with flipped tetrad formed by an artificial sequence
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.9 mM DNA, 10.0 mM potassium phosphate 90% H2O/10% D2O 10 mM 7.0 1 atm 298 Bruker AVANCE 600 2 2D 1H-13C HSQC aromatic 0.9 mM DNA, 10.0 mM potassium phosphate 90% H2O/10% D2O 10 mM 7.0 1 atm 298 Bruker AVANCE 600 3 2D DQF-COSY 0.9 mM DNA, 10.0 mM potassium phosphate 100% D2O 10 mM 7.0 1 atm 298 Bruker AVANCE 600 4 2D 1H-1H NOESY 0.9 mM DNA, 10.0 mM potassium phosphate 100% D2O 10 mM 7.0 1 atm 298 Bruker AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing Xplor-NIH
NMR Ensemble Information Conformer Selection Criteria all calculated structures submitted Conformers Calculated Total Number 10 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation Xplor-NIH 2.39 Schwieters, Kuszewski, Tjandra and Clore 2 refinement Amber 14 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 3 chemical shift assignment CcpNmr Analysis 2.1 CCPN 4 peak picking CcpNmr Analysis 2.1 CCPN