1UTS | pdb_00001uts

Designed HIV-1 TAR Binding Ligand

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	NOESY			20 mM	6.1	1 atm	303
2	HCCH-TOCSY			20 mM	6.1	1 atm	303
3	HCCH-COSY			20 mM	6.1	1 atm	303
4	NOESY-HSQC			20 mM	6.1	1 atm	303
5	LONG RANGE 15N-1H HSQC			20 mM	6.1	1 atm	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800
2	Bruker	DRX	600
3	Bruker	DMX	600
4	Bruker	AMX	500

NMR Refinement
Method	Details	Software
NOE-RESTRAINED DYNAMICS	REFINEMENT DETAILS WERE ACCORDING TO STANDARD METHODS (SEE JOURNAL CITATION ABOVE AND G. VARANI, F. ABOUL-ELA, AND F. ALLAIN, NMR INVESTIGATION OF RNA STRUCTURE. FROM PROGRESS IN NMR SPECTROSCOPY, V. 29, P. 51-127.	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	LEAST RESTRAINT VIOLATION ENERGY
Conformers Calculated Total Number	50
Conformers Submitted Total Number	16
Representative Model	1 (n/a)

Additional NMR Experimental Information
Details	THIS STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY ON 13C, 15N-LABELED TAR RNA IN D2O AT 303 K, AND UNLABELED TAR RNA IN H2O AT 278 K, ALL COMPLEXED WITH THE SYNTHETIC LIGAND, RBT550

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR		BRUNGER
2	structure solution	X-PLOR