7EXY

T-hairpin structure found in the RNA element involved in the piRNA biogenesis

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	0.3 mM None RNA (5'-R(*UP*UP*GP*GP*UP*UP*UP*GP*AP*UP*UP*CP*CP*AP*AP*G)-3')	95% H2O/5% D2O	50 mM	6.5	1 atm	298	Bruker AVANCE III 600
2	2D 1H-1H HOHAHA	0.3 mM None RNA (5'-R(*UP*UP*GP*GP*UP*UP*UP*GP*AP*UP*UP*CP*CP*AP*AP*G)-3')	95% H2O/5% D2O	50 mM	6.5	1 atm	298	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	11
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky	3.114	Goddard
2	structure calculation	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
4	peak picking	Sparky	3.114	Goddard