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A quadruplex-duplex hybrid with a three-layered chair G-quadruplex topology
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-13C HSQC 0.3 mM DNA (33-MER) 90% H2O/10% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 2 2D 1H-1H NOESY 0.3 mM DNA (33-MER) 90% H2O/10% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 3 2D DQF-COSY 0.3 mM DNA (33-MER) 90% H2O/10% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 4 2D 1H-15N HSQC 0.22 mM [U-10% 15N]Gua DNA (33-MER) 90% H2O/10% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 5 2D 1H-15N HSQC 0.22 mM [U-10% 13C; U-10% 15N]-Gua DNA (33-MER) 90% H2O/10% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 6 2D 1H-13C HSQC 0.22 mM [U-10% 13C; U-10% 15N]-Gua DNA (33-MER) 90% H2O/10% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 7 2D 1H-15N HSQC 0.6 mM [U-10% 15N]Ade DNA (33-MER) 90% H2O/10% D2O 10 mM 7.0 1 atm 278 Bruker AVANCE NEO 600 8 2D 1H-1H NOESY 0.5 mM DNA (33-MER) 100% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 9 2D DQF-COSY 0.5 mM DNA (33-MER) 100% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600 10 2D 1H-13C HSQC 0.52 mM DNA (33-MER) 90% H2O/10% D2O 120 mM 7.0 1 atm 293 Bruker AVANCE NEO 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE NEO 600
NMR Refinement Method Details Software simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 10 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CcpNmr Analysis 2.4.2 CCPN 2 structure calculation Amber 18 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 3 refinement Amber 18 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 4 peak picking CcpNmr Analysis 2.4.2 CCPN 5 processing TopSpin 4.0.7 Bruker Biospin