Experiment: 5KH8

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1.0 mM RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	95% H2O/5% D2O	80 mM	6.4	ambient atm	283	Bruker AVANCE III 600
2	2D 1H-1H NOESY	1.0 mM RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
3	2D 1H-1H TOCSY	1.0 mM RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
4	2D 1H-15N HSQC	1.0 mM [U-100% 13C; U-100% 15N] RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	95% H2O/5% D2O	80 mM	6.4	ambient atm	283	Bruker AVANCE III 600
5	2D 1H-13C HSQC	1.0 mM [U-100% 13C; U-100% 15N] RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	95% H2O/5% D2O	80 mM	6.4	ambient atm	283	Bruker AVANCE III 600
7	2D 1H-13C HSQC	1.0 mM [U-100% 13C; U-100% 15N] RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
6	2D 1H-13C HSQC	1.0 mM [U-13C; U-15N]-Gua RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
9	2D 1H-13C HSQC	1.0 mM [U-13C; U-15N]-Ade ;[U-13C; U-15N]-Ura RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
8	2D HCCH COSY	1.0 mM [U-13C; U-15N]-Gua RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
10	2D HCCH COSY	1.0 mM [U-13C; U-15N]-Ade ;[U-13C; U-15N]-Ura RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
14	3D HCCH-TOCSY	1.0 mM [U-13C; U-15N]-Gua RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
13	3D HCCH-TOCSY	1.0 mM [U-13C; U-15N]-Ade ;[U-13C; U-15N]-Ura RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
12	31P spin-echo	1.0 mM [U-13C; U-15N]-Gua RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 500
11	31P spin-echo	1.0 mM [U-13C; U-15N]-Ade ;[U-13C; U-15N]-Ura RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 500
16	CH-HCCH spin-echo	1.0 mM [U-13C; U-15N]-Gua RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 500
18	CH-HCCH spin-echo	1.0 mM [U-13C; U-15N]-Ade ;[U-13C; U-15N]-Ura RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	100% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 500
17	2D 1H-15N HSQC	1.0 mM [U-100% 13C; U-100% 15N] RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	95% H2O/5% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600
15	2D 1H-13C HSQC	1.0 mM [U-100% 13C; U-100% 15N] RNA (47mer), 10 mM magnesium chloride, 10 mM sodium phosphate, 50 mM potassium chloride, 50 uM EDTA	95% H2O/5% D2O	80 mM	6.4	ambient atm	303	Bruker AVANCE III 600

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

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.2	Bruker Biospin
2	processing	TopSpin	3.2	Bruker Biospin
3	data analysis	TopSpin	3.2	Bruker Biospin
4	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	data analysis	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	data analysis	Sparky	3.110	Goddard
7	peak picking	Sparky	3.110	Goddard
8	chemical shift assignment	Sparky	3.110	Goddard
9	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
10	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 R01GM157729.