2PN9

NMR structure of a kissing complex formed between the TAR RNA element of HIV-1 and a LNA modified aptamer

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HSQC	1 mM 15N/13C labeled TAR/unlabeled aptamer complex	10 mM phosphate buffer pH 6.4; 90% H2O, 10% D2O		6.4	ambient	288
2	3D HCCH-TOCSY	1 mM 15N/13C labeled TAR/unlabeled aptamer complex	10 mM phosphate buffer pH 6.4; 100% D2O		6.4	ambient	288
3	2D NOESY	1 mM unlabeled TAR/aptamer complex	10 mM phosphate buffer pH 6.4; 90% H2O, 10% D2O		6.4	ambient	288
4	2D NOESY	1 mM unlabeled TAR/aptamer complex	10 mM phosphate buffer pH 6.4; 100% D2O		6.4	ambient	288
5	2D TOCSY	1 mM unlabeled TAR/aptamer complex	10 mM phosphate buffer pH 6.4; 100% D2O		6.4	ambient	288
6	3D NOESY-NOESY	1 mM unlabeled TAR/aptamer complex	10 mM phosphate buffer pH 6.4; 100% D2O		6.4	ambient	288

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

NMR Ensemble Information
Conformer Selection Criteria	The submitted structure are the 10 structures with zero violation on NOE distance, dihedral and with the lowest energy.
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	The structure was determined using standard homonulear and heteronuclear methods.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger A. T. etall
2	refinement	CNS	1.1	Brunger A. T. etall

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.