1F84 | pdb_00001f84

SOLUTION STRUCTURE OF HCV IRES RNA DOMAIN IIID

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	P31-decoupled DQF COSY, HP COSY, D2O NOESY, H2O NOESY	1.5mM RNA, non-isotopically labelled	10mM sodium phosphate buffer, pH 6.40 96% H2O, 4% D2O or 100% D2O	10mM	6.40	ambient	283
2	P31-decoupled DQF COSY, HP COSY, D2O NOESY, H2O NOESY	1.5mM RNA, non-isotopically labelled	10mM sodium phosphate buffer, pH 6.40 96% H2O, 4% D2O or 100% D2O	10mM	6.40	ambient	298
3	3D HCP, 3D HMQC-TOCSY, 3D C13-edited NOESY	1mM RNA, U-15N,13C	10mM sodium phosphate buffer, pH 6.40 96% H2O, 4% D2O or 100% D2O	10mM	6.40	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	800

NMR Refinement
Method	Details	Software
Simulated annealing and restrained molecular dynamics	SEE REFERENCE ABOVE	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	25
Representative Model	21 (closest to the average)

Additional NMR Experimental Information
Details	THE STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE HCN AND HCP EXPERIMENTS ON N15,C13-LABELLED RNA

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.1	Brunger
2	data analysis	Sparky	3.8	Goddard