1R4H

NMR Solution structure of the IIIc domain of GB Virus B IRES Element

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	10 mM phosphate, 10 mM KCL, 0.05 mM EDTA pH 6.8, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM KCl	6.8	ambient	298
2	2D TOCSY	10 mM phosphate, 10 mM KCL, 0.05 mM EDTA pH 6.8, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM KCl	6.8	ambient	298
3	DQF-COSY	10 mM phosphate, 10 mM KCL, 0.05 mM EDTA pH 6.8, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM KCl	6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	750
2	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
distance geometry simulated annealing restrained molecular dynamics complete relaxation matrix		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry,structures with favorable non-bond energy
Conformers Calculated Total Number	10
Conformers Submitted Total Number	1
Representative Model	1 (minimized average structure)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.1	BRUNGER, A
2	data analysis	Felix	97	BIOSYM