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Pre-catalytic complex of 10-23 DNAzyme with RNA target
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 500 uM 110-23 DNAzyme (33-MER), 500 uM RNA target (19-MER), 50 mM n.a. Tris-d11, 100 mM n.a. NaCl, 1 mM n.a. MgCl2 90% H2O/10% D2O 133 mM 7.5 1 atm 310.12 Bruker AVANCE III HD 900 2 2D 1H-1H TOCSY 500 uM 110-23 DNAzyme (33-MER), 500 uM RNA target (19-MER), 50 mM n.a. Tris-d11, 100 mM n.a. NaCl, 1 mM n.a. MgCl2 90% H2O/10% D2O 133 mM 7.5 1 atm 310.12 Bruker AVANCE III HD 900 3 2D 1H-13C HSQC aliphatic 500 uM [U-13C; U-15N] 110-23 DNAzyme (33-MER), 500 uM RNA target (19-MER), 50 mM n.a. Tris-d11, 100 mM n.a. NaCl, 1 mM n.a. MgCl2 90% H2O/10% D2O 133 mM 7.5 1 atm 310.12 Bruker AVANCE III HD 750 4 2D 1H-13C HSQC-TOCSY 500 uM [U-13C; U-15N] 110-23 DNAzyme (33-MER), 500 uM RNA target (19-MER), 50 mM n.a. Tris-d11, 100 mM n.a. NaCl, 1 mM n.a. MgCl2 90% H2O/10% D2O 133 mM 7.5 1 atm 310.12 Bruker AVANCE III HD 600 5 3D 1H-13C NOESY aliphatic 500 uM [U-13C; U-15N] 110-23 DNAzyme (33-MER), 500 uM RNA target (19-MER), 50 mM n.a. Tris-d11, 100 mM n.a. NaCl, 1 mM n.a. MgCl2 90% H2O/10% D2O 133 mM 7.5 1 atm 310.12 Bruker AVANCE III HD 750 6 2D 1H-1H NOESY 750 uM 110-23 DNAzyme (33-MER), 750 uM RNA target (19-MER), 50 mM n.a. Tris-d11, 100 mM n.a. NaCl, 1 mM n.a. MgCl2 90% H2O/10% D2O 133 mM 7.5 1 atm 310.12 Bruker AVANCE III HD 600 7 2D 1H-1H TOCSY 750 uM 110-23 DNAzyme (33-MER), 750 uM RNA target (19-MER), 50 mM n.a. Tris-d11, 100 mM n.a. NaCl, 1 mM n.a. MgCl2 90% H2O/10% D2O 133 mM 7.5 1 atm 310.12 Bruker AVANCE III HD 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III HD 900 2 Bruker AVANCE III HD 750 3 Bruker AVANCE III HD 600
NMR Refinement Method Details Software simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 7 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin 4.0.6 Bruker Biospin 2 chemical shift assignment CARA 1.9.1.5 Keller and Wuthrich 3 peak picking CARA 1.9.1.5 Keller and Wuthrich 4 peak picking Sparky 3.114 Goddard 5 structure calculation X-PLOR NIH 2.49 Schwieters, Kuszewski, Tjandra and Clore