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Structural Basis for Bifunctional Zn(II) Macrocyclic Complex Recognition of Thymine Bulges in DNA
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D DQF-COSY 0.6 mM DNA (5'-D(*GP*CP*CP*GP*CP*AP*GP*TP*GP*C)-3') 100% D2O 0.1 7.5 ambient 293 2 2D 1H-1H TOCSY 0.6 mM DNA (5'-D(*GP*CP*CP*GP*CP*AP*GP*TP*GP*C)-3') 100% D2O 0.1 7.5 ambient 293 3 2D 1H-1H NOESY 0.6 mM DNA (5'-D(*GP*CP*CP*GP*CP*AP*GP*TP*GP*C)-3') 100% D2O 0.1 7.5 ambient 293 4 2D 1H-1H NOESY 2.0 mM DNA (5'-D(*GP*CP*CP*GP*CP*AP*GP*TP*GP*C)-3') 90% H2O/10% D2O 0.1 7.5 ambient 5
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 1000 Conformers Submitted Total Number 18 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 geometry optimization CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 chemical shift assignment Sparky 3.14 Goddard 3 data analysis Sparky 3.14 Goddard 4 refinement CYANA 2.1 Guntert, Mumenthaler and Wuthrich