1JTJ

Solution structure of HIV-1Lai mutated SL1 hairpin

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM RNA, 50mM phosphate buffer	90% H2O/10% D2O	100mM NaCl	5.8	ambient	282
2	2D NOESY	2mM RNA, 50mM phosphate buffer	100% D2O	100mM NaCl	5.8	ambient	300
3	DQF-COSY	2mM RNA, 50mM phosphate buffer	100% D2O	100mM NaCl	5.8	ambient	300
4	TOCSY	2mM RNA, 50mM phosphate buffer	100% D2O	100mM NaCl	5.8	ambient	300
5	31P 1D	2mM RNA, 50mM phosphate buffer	100% D2O	100mM NaCl	5.8	ambient	300

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

NMR Refinement
Method	Details	Software
simulated annealing		UXNMR

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	19
Conformers Submitted Total Number	19
Representative Model	19 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	UXNMR
2	processing	UXNMR
3	structure solution	X-PLOR	3.851
4	iterative matrix relaxation	RELAZ	1.0	Lancelot, G.
5	refinement	X-PLOR	3.851

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.