8K8B

Solution structure of a hairpin RNA with the UUCGA loop

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.36 mM RNA (5'-R(*GP*GP*AP*UP*CP*CP*UP*UP*UP*CP*GP*AP*GP*GP*GP*AP*UP*CP*C)-3')	95% H2O/5% D2O	50 mM	6.5	1 atm	288	Bruker AVANCE NEO 600
2	2D HOHAHA	0.36 mM RNA (5'-R(*GP*GP*AP*UP*CP*CP*UP*UP*UP*CP*GP*AP*GP*GP*GP*AP*UP*CP*C)-3')	95% H2O/5% D2O	50 mM	6.5	1 atm	288	Bruker AVANCE NEO 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	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		Goddard
2	structure calculation	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
4	peak picking	Sparky		Goddard