Experiment: 7KUD

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H COSY	100 uM RNA	100% D2O	50 mM	5.6	ambient	311	Bruker Ascend800 800
2	2D 1H-1H NOESY	100 uM RNA	90% H2O/10% D2O	50 mM	5.6	ambient	298	Bruker Ascend800 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Ascend800	800

NMR Refinement
Method	Details	Software
molecular dynamics		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	chemical shift assignment	NMRViewJ		Johnson, Bruce
3	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
4	refinement	X-PLOR		Schwieters, Kuszewski, Tjandra and Clore

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.