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Structure of a hybrid-type G-quadruplex with a snapback loop (hybrid 1R')
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.3 mM DNA (5'-D(*(DG5)P*GP*CP*TP*AP*(BG)P*GP*GP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*TP*CP*AP*(DG3))-3') 90% H2O/10% D2O 10 mM 7.0 1 atm 303 Bruker AVANCE NEO 600 2 2D 1H-13C HSQC aromatic 0.3 mM DNA (5'-D(*(DG5)P*GP*CP*TP*AP*(BG)P*GP*GP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*TP*CP*AP*(DG3))-3') 90% H2O/10% D2O 10 mM 7.0 1 atm 303 Bruker AVANCE NEO 600 3 2D 1H-1H COSY 0.3 mM DNA (5'-D(*(DG5)P*GP*CP*TP*AP*(BG)P*GP*GP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*TP*CP*AP*(DG3))-3') 90% H2O/10% D2O 10 mM 7.0 1 atm 303 Bruker AVANCE NEO 600 4 2D DQF-COSY 0.3 mM DNA (5'-D(*(DG5)P*GP*CP*TP*AP*(BG)P*GP*GP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*TP*CP*AP*(DG3))-3') 90% H2O/10% D2O 10 mM 7.0 1 atm 303 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 processing TopSpin 4.0.7 Bruker Biospin 2 chemical shift assignment CcpNmr Analysis 2.4.2 CCPN 3 data analysis CcpNmr Analysis 2.4.2 CCPN 4 structure calculation X-PLOR NIH 3.2 Schwieters, Kuszewski, Tjandra and Clore 5 refinement Amber 16 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 6 peak picking CcpNmr Analysis CCPN