1EJZ

SOLUTION STRUCTURE OF A HNA-RNA HYBRID

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.7 mM HNA, 1.7 mM RNA	D2O		7	ambient	20
2	DQF-COSY	1.7 mM HNA, 1.7 mM RNA	D2O		7	ambient	20
3	H-P Hetcor	1.7 mM HNA, 1.7 mM RNA	D2O		7	ambient	20
4	TOCSY	1.7 mM HNA, 1.7 mM RNA	D2O		7	ambient	20
5	Watergate NOESY	1.7 mM HNA, 1.7 mM RNA	10% D2O 90% H2O		7	ambient	5
6	1D Jump-Return	1.7 mM HNA, 1.7 mM RNA	10% D2O 90% H2O		7	ambient	5

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	500
2	Varian	UNITYPLUS	500

NMR Refinement
Method	Details	Software
Torsion Angles Dynamics and Gentle Molecular Dynamics		VNMR

NMR Ensemble Information
Conformer Selection Criteria	structure closest to the average of all refined structures
Conformers Calculated Total Number	100
Conformers Submitted Total Number	1
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	5.3	Varian
2	processing	Felix	97.0	Biosym
3	data analysis	Felix	97.0	Biosym
4	structure solution	X-PLOR	3.518	A.T. Brunger
5	refinement	X-PLOR	3.518	A.T. Brunger