6I1V

Structure of the RNA duplex containing pseudouridine residue (5'-Cp(PSU)pG-3' sequence context)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	100% D2O	0.16 M	6.8	ambient atm	298	Bruker AVANCE III 700
2	2D 1H-1H NOESY	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	100% D2O	0.16 M	6.8	ambient atm	308	Bruker AVANCE III 700
3	2D 1H-1H NOESY	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	90% H2O/10% D2O	0.16 M	6.8	ambient atm	288	Bruker AVANCE III 700
4	2D DQF-COSY	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	100% D2O	0.16 M	6.8	ambient atm	298	Bruker AVANCE III 700
5	2D 1H-13C HSQC	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	100% D2O	0.16 M	6.8	ambient atm	298	Bruker AVANCE III 700
6	2D 1H-13C HSQC aliphatic	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	100% D2O	0.16 M	6.8	ambient atm	298	Bruker AVANCE III 700
7	2D 1H-31P COSY	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	100% D2O	0.16 M	6.8	ambient atm	298	Bruker AVANCE III 700
8	2D 1H-31P hetero TOCSY-NOESY	0.5 mM pUCAC(PSU)GAGU, 0.5 mM pACUCAGUGA, 10 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA	100% D2O	0.16 M	6.8	ambient atm	298	Bruker AVANCE III 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	700

NMR Refinement
Method	Details	Software
simulated annealing		Amber
simulated annealing		Amber

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	peak picking	Felix		Accelrys Software Inc.
4	chemical shift assignment	Felix		Accelrys Software Inc.
5	data analysis	Felix		Accelrys Software Inc.
6	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
7	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman

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.