2LIA

Solution NMR structure of a DNA dodecamer containing the 7-aminomethyl-7-deaza-2'-deoxyguanosine adduct

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	0.25 mM [U-2H] DNA dodecamer, 10 mM [U-2H] sodium phosphate, 200 mM [U-2H] sodium chloride, 0.011 M [U-2H] sodium azide, 0.05 mM [U-2H] sodium EDTA	100% D2O	0.21	7	ambient	298
2	2D 1H-1H COSY	0.25 mM [U-2H] DNA dodecamer, 10 mM [U-2H] sodium phosphate, 200 mM [U-2H] sodium chloride, 0.011 M [U-2H] sodium azide, 0.05 mM [U-2H] sodium EDTA	100% D2O	0.21	7	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum
Conformers Calculated Total Number	42
Conformers Submitted Total Number	1
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	TopSpin	2.0.b.6	Bruker Biospin
2	chemical shift assignment	Sparky		Goddard
3	refinement	Amber	10	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm