7B72

DNA duplex with phosphoryl guanidine moiety, Rp-diastereomer

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1 mM NA-H DNA (5'-D(*CP*AP*CP*GP*CP*CP*GP*CP*TP*G)-3'), 1 mM NA-H (DC)(DA)(DG)(DC)(DG)(DG)(DC)(DG)(RGT)(DG), 10 mM sodium phosphate, 100 mM sodium chloride, 1 mM EDTA	90% H2O/10% D2O	111 mM	7.2	1 atm	278.65	Bruker AVIII 600
2	2D 1H-1H NOESY	1 mM NA-H DNA (5'-D(*CP*AP*CP*GP*CP*CP*GP*CP*TP*G)-3'), 1 mM NA-H (DC)(DA)(DG)(DC)(DG)(DG)(DC)(DG)(RGT)(DG), 10 mM sodium phosphate, 100 mM sodium chloride, 1 mM EDTA	100% D2O	111 M	7.2	1 atm	303.65	Bruker AVIII 600
3	2D 1H-1H TOCSY	1 mM NA-H DNA (5'-D(*CP*AP*CP*GP*CP*CP*GP*CP*TP*G)-3'), 1 mM NA-H (DC)(DA)(DG)(DC)(DG)(DG)(DC)(DG)(RGT)(DG), 10 mM sodium phosphate, 100 mM sodium chloride, 1 mM EDTA	100% D2O	111 M	7.2	1 atm	303.65	Bruker AVIII 600
4	2D 31P-1H HETCOR	1 mM NA-H DNA (5'-D(*CP*AP*CP*GP*CP*CP*GP*CP*TP*G)-3'), 1 mM NA-H (DC)(DA)(DG)(DC)(DG)(DG)(DC)(DG)(RGT)(DG), 10 mM sodium phosphate, 100 mM sodium chloride, 1 mM EDTA	100% D2O	111 M	7.2	1 atm	303.65	Bruker AVIII 600
5	2D 1H-13C HMBC	1 mM NA-H DNA (5'-D(*CP*AP*CP*GP*CP*CP*GP*CP*TP*G)-3'), 1 mM NA-H (DC)(DA)(DG)(DC)(DG)(DG)(DC)(DG)(RGT)(DG), 10 mM sodium phosphate, 100 mM sodium chloride, 1 mM EDTA	100% D2O	111 M	7.2	1 atm	303.65	Bruker AVIII 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVIII	600

NMR Refinement
Method	Details	Software
molecular dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
3	chemical shift assignment	CcpNmr Analysis	2.4.2	Wim F. Vranken, Wayne Boucher, Tim J. Stevens, Rasmus H. Fogh, Anne Pajon, Miguel Llinas, Eldon L. Ulrich, John L. Markley, John Ionides and Ernest D. Laue
4	peak picking	CcpNmr Analysis	2.4.2	Wim F. Vranken, Wayne Boucher, Tim J. Stevens, Rasmus H. Fogh, Anne Pajon, Miguel Llinas, Eldon L. Ulrich, John L. Markley, John Ionides and Ernest D. Laue