30SC | pdb_000030sc

Hairpin Inosine GCAA tetraloop

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride	100% D2O	25 mM	6.5	1 bar	298	Bruker AVANCE NEO 700
2	2D NOESY	0.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride	90% H2O/10% D2O	25 mM	6.5	1 bar	283	Bruker AVANCE NEO 700
3	2D 1H-13C HSQC	0.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride	100% D2O	25 mM	6.5	1 bar	298	Bruker AVANCE NEO 700
4	2D 1H-1H TOCSY	0.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride	100% D2O	25 mM	6.5	1 bar	298	Bruker AVANCE NEO 700
5	2D 1H-13C HSQC	1.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride, 15 mg/mL no Pf1 phage	100% D2O	25 mM	6.5	1 bar	298	Bruker AVANCE NEO 700
6	2D 1H-1H COSY	0.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride	100% D2O	25 mM	6.5	1 bar	298	Bruker AVANCE NEO 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	700
2	Bruker	AVANCE NEO	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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	chemical shift assignment	Poky		Manthey, Tonelli, Clos II, Rahimi, Markley and Lee
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	processing	TopSpin		Bruker Biospin