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MYC Promoter G-Quadruplex with 1:6:1 loop length
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1.5 mM DNA (27-MER) 90% H2O/10% D2O 100 mM 7 1 atm 298 Bruker AVANCE III 800 2 2D 1H-1H NOESY 1.5 mM DNA (27-MER) 90% H2O/10% D2O 100 mM 7 1 atm 278 Bruker AVANCE III 800 3 2D 1H-1H NOESY 1.5 mM DNA (27-MER) 90% H2O/10% D2O 100 mM 7 1 atm 313 Bruker AVANCE III 800 4 2D 1H-13C HSQC aromatic 1.5 mM DNA (27-MER) 90% H2O/10% D2O 100 mM 7 1 atm 298 Bruker AVANCE III 800 5 2D DQF-COSY 1.5 mM DNA (27-MER) 90% H2O/10% D2O 100 mM 7 1 atm 298 Bruker AVANCE III 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 800
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing X-PLOR NIH molecular dynamics simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber 16 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman 2 refinement X-PLOR NIH 2.48 Schwieters, Kuszewski, Tjandra and Clore 3 chemical shift assignment CcpNMR CCPN 4 peak picking CcpNMR CCPN 5 processing TopSpin 3.5 Bruker Biospin 6 structure calculation X-PLOR NIH 2.48 Schwieters, Kuszewski, Tjandra and Clore