Experiment: 2M4W

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC aliphatic	1 mM RNA-1	100% D2O		7	ambient	288
2	2D 1H-13C HSQC aromatic	1 mM RNA-1	100% D2O		7	ambient	288
3	2D 1H-1H TOCSY	1 mM RNA-1	100% D2O		7	ambient	288
4	2D DQF-COSY	1 mM RNA-1	100% D2O		7	ambient	288
5	2D 1H-1H NOESY	1 mM RNA-1	100% D2O		7	ambient	288
6	2D 1H-1H NOESY	1 mM RNA-2	90% H2O/10% D2O		7		278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH		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.