8Q4O

RNA G-quadruplex from the 5'-UTR of human tyrosine kinase 2 (TYK2)

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	0.5 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride	90% H2O/10% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE NEO 600
2	2D 1H-1H NOESY	1.0 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride	100% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE NEO 600
3	2D 1H-1H COSY	1.0 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride	100% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE NEO 600
4	IPAP-edited HSQC	0.8 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride, 17 mg/mL Pf1 phage	90% H2O/10% D2O	20 mM	7.0	1 atm	298	Bruker AVANCE NEO 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	600

NMR Refinement
Method	Details	Software
simulated annealing		Amber
energy minimization	100 structures obtained from simulated annealing were subjected to energy minimization with applied restraints.

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	collection	TopSpin		Bruker Biospin
2	chemical shift assignment	NMRFAM-SPARKY		National Magnetic Resonance Facility at Madison
3	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman