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NMR solution structure of the 2:1 complex of a platinum(II) compound bound to Myc1234 G-quadruplex
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1.0 mM NA-K DNA (5'-D(*TP*AP*GP*GP*GP*AP*GP*GP*GP*TP*AP*GP*GP*GP*AP*GP*GP*GP*T)-3'), 2.0 mM NA-K Pt-phen 95% H2O/5% D2O 100 mM 7 1 bar 298 Bruker AVANCE 600 2 2D TOCSY 1.0 mM NA-K DNA (5'-D(*TP*AP*GP*GP*GP*AP*GP*GP*GP*TP*AP*GP*GP*GP*AP*GP*GP*GP*T)-3'), 2.0 mM NA-K Pt-phen 95% H2O/5% D2O 100 mM 7 1 bar 298 Bruker AVANCE 600 3 2D COSY 1.0 mM NA-K DNA (5'-D(*TP*AP*GP*GP*GP*AP*GP*GP*GP*TP*AP*GP*GP*GP*AP*GP*GP*GP*T)-3'), 2.0 mM NA-K Pt-phen 95% H2O/5% D2O 100 mM 7 1 bar 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 X-PLOR NIH molecular dynamics Discovery Studio
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 chemical shift assignment Sparky Goddard 2 structure calculation Discovery Studio Accelrys Software Inc. 3 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 4 peak picking Sparky Goddard