2G1G

Solution structure of the anticodon loop of S. Pombe tRNAi including the naturally occurring N6-threonyl adenine

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.6mM RNA; pH 7.4; 100% D2O	100% D2O	...	7.4	ambient	295
2	DQF-COSY	0.6mM RNA; pH 7.4; 100% D2O	100% D2O	...	7.4	ambient	295
3	[1H,13C]HSQC	0.6mM RNA; pH 7.4; 100% D2O	100% D2O	...	7.4	ambient	295
4	[1H,31P]HETCOR	0.6mM RNA; pH 7.4; 100% D2O	100% D2O	...	7.4	ambient	295
5	2D-watergate-noesy	0.6mM RNA; pH 7.4; 90% H2O, 10% D2O	90% H2O/10% D2O	...	7.4	ambient	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	500
2	Bruker	DRX	800
3	Bruker	DRX	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	73
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	2.1 Rev2002.113.19.37	F. Delaglio
2	data analysis	Felix	95	Acelerys
3	collection	VNMR	6.1	varian
4	refinement	X-PLOR	nih	brunger

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.