1JUA

Solution Structure of the Deoxyribose HIV-1Lai Initiation Sequence Stable Dimer

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2.7mM oligonucleotide 10 mM phosphate buffer 50 mM NaCl	90% H2O/10% D2O	50mM NaCl	5.8	ambient	278
2	2D NOESY	2.7mM oligonucleotide 10 mM phosphate buffer 50 mM NaCl	100% D2O	50mM NaCl	5.8	ambient	300
3	DQF-COSY	2.7mM oligonucleotide 10 mM phosphate buffer 50 mM NaCl	100% D2O	50mM NaCl	5.8	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
Simulated annealing Relaxation matrix refinement Chemical shifts back-calculation refinement		VNMR

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum, structures with acceptable covalent geometry, structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	13
Conformers Submitted Total Number	13
Representative Model	9 (lowest energy)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR
2	processing	VNMR
3	structure solution	CNS	1.0	Brunger
4	iterative matrix relaxation	RELAZ	1.0	Lancelot
5	refinement	NUCHEMICS		Wijmenga

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.