2LVY

Solution Structure of a RNA Duplex Containing a 2'-O-Pivaloyloxymethyl Modification

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	0.9 mM duplex	100% D2O	0	6.7	ambient	293
2	2D 1H-31P HETCOR	0.9 mM duplex	100% D2O	0	6.7	ambient	293
3	2D 1H-1H NOESY	0.9 mM duplex	100% D2O	0	6.7	ambient	293
4	2D 1H-1H NOESY	0.9 mM duplex	90% H2O/10% D2O	0	6.7	ambient	283

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
molecular dynamics		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH	2.25	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH	2.25	Schwieters, Kuszewski, Tjandra and Clore