1K9H

NMR structure of DNA TGTGAGCGCTCACA

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	3.6 mM oligonucleotide, 55 mM potassium phosphate, 150 mM KCl, 0.1mM NaN3	99.96% D2O	150 mM KCl	7.4	ambient	298
2	2D TOCSY	3.6 mM oligonucleotide, 55 mM potassium phosphate, 150 mM KCl, 0.1mM NaN3	99.96% D2O	150 mM KCl	7.4	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VXRS	500
2	Varian	VXRS	600

NMR Refinement
Method	Details	Software
molecular dynamics, matrix relaxation, simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum,structures with the lowest energy
Conformers Calculated Total Number	2
Conformers Submitted Total Number	1
Representative Model	(closest to the average)

Additional NMR Experimental Information
Details	This structure was determined using standard homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber	versions 3-5	Kollman. P.
2	refinement	MORASS	1.0	Meadows. R.P.