1OQ0

P6.1 stem loop from the activation domain of hTR

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.8 mM RNA, 10 mM Sodium Phosphate	D20	10 mM Na	6		300
2	2D TOCSY	0.8 mM RNA, 10 mM Sodium Phosphate	D20	10 mM Na	6		300
3	3D_13C-separated_NOESY	0.8 mM RNA, 10 mM Sodium Phosphate	D20	10 mM Na	6		300
4	DQF-COSY	0.8 mM RNA, 10 mM Sodium Phosphate	D20	10 mM Na	6		300
5	HCCH-COSY	0.8 mM RNA, 10 mM Sodium Phosphate	D20	10 mM Na	6		300
6	2D NOESY	0.8 mM RNA, 10 mM Sodium Phosphate	95% H20, 5% D20	10 mM Na	6		277

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	DMX	750
3	Bruker	DRX	800

NMR Refinement
Method	Details	Software
Torsion angle molecular dynamics with simulated anealing in CNS version 5		CNS

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	5
2	collection	XwinNMR	3.X
3	processing	NMRPipe
4	data analysis	Sparky	3.91
5	refinement	CNS	5