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Solution structure of fully modified 4'-thioDNA with the sequence of d(CGCGAATTCGCG)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D DQF-COSY 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 100% D2O 100% D2O 20 6.5 ambient 298 2 2D 1H-1H TOCSY 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 100% D2O 100% D2O 20 6.5 ambient 298 3 2D 1H-1H NOESY 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 100% D2O 100% D2O 20 6.5 ambient 298 4 2D 1H-1H NOESY 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 100% D2O 100% D2O 20 6.5 ambient 298 5 2D 1H-13C HSQC 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 100% D2O 100% D2O 20 6.5 ambient 298 6 2D 1H-1H NOESY 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 95% H2O, 5% D2O 95% H2O/5% D2O 20 6.5 ambient 278 7 2D 1H-1H NOESY 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 95% H2O, 5% D2O 95% H2O/5% D2O 20 6.5 ambient 278 8 2D 1H-13C JR-HMBC 0.42mM 4'-thio DNA; 10mM sodium phosphate; 10mM sodium chloride; 0.01mM DSS; 95% H2O, 5% D2O 95% H2O/5% D2O 20 6.5 ambient 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DRX 600
NMR Refinement Method Details Software simulated annealing XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 1 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 3.5 Bruker Biospin 2 collection TopSpin 1.0 Bruker Biospin 3 processing NMRPipe 2.4 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 4 processing NMRDraw 2.4 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 5 data analysis Sparky 3.111 Goddard 6 peak picking Sparky 3.111 Goddard 7 structure solution CNSSOLVE 1.1 Brunger, Adams, Clore, Gros, Nilges and Read 8 refinement CNSSOLVE 1.1 Brunger, Adams, Clore, Gros, Nilges and Read