7W0V

C4'-SCF3-DT modifeid DNA-DNA duplex

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	0.4 mM no DNA (5'-D(*CP*CP*AP*TP*(DST)P*AP*TP*AP*GP*C)-3'), 0.4 mM no DNA (5'-D(*GP*CP*TP*AP*TP*AP*AP*TP*GP*G)-3'), 100 % no D2O, 10 mM no sodium phosphate	100% D2O	10 mM	7.0	1 atm	278	Bruker AVANCE NEO 600
2	2D 1H-1H NOESY	0.4 mM no DNA (5'-D(*CP*CP*AP*TP*(DST)P*AP*TP*AP*GP*C)-3'), 0.4 mM no DNA (5'-D(*GP*CP*TP*AP*TP*AP*AP*TP*GP*G)-3'), 10 % no D2O, 10 mM no sodium phosphate	90% H2O/10% D2O	10 mM	7.0	1 atm	278	Bruker AVANCE NEO 600
3	2D DQF-COSY	0.4 mM no DNA (5'-D(*CP*CP*AP*TP*(DST)P*AP*TP*AP*GP*C)-3'), 0.4 mM no DNA (5'-D(*GP*CP*TP*AP*TP*AP*AP*TP*GP*G)-3'), 100 % no D2O, 10 mM no sodium phosphate	100% D2O	10 mM	7.0	1 atm	278	Bruker AVANCE NEO 600
4	2D 1H-1H TOCSY	0.4 mM no DNA (5'-D(*CP*CP*AP*TP*(DST)P*AP*TP*AP*GP*C)-3'), 0.4 mM no DNA (5'-D(*GP*CP*TP*AP*TP*AP*AP*TP*GP*G)-3'), 100 % no D2O, 10 mM no sodium phosphate	100% D2O	10 mM	7.0	1 atm	278	Bruker AVANCE NEO 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	600

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
3	chemical shift assignment	TopSpin		Bruker Biospin
4	chemical shift assignment	NMRFAM-SPARKY		Lee W, Tonelli M, Markley JL
5	peak picking	NMRFAM-SPARKY		Lee W, Tonelli M, Markley JL