2LBL

Unmodified Glycyl-tRNA(UCC) anticodon stem-loop from Bacillus subtilis

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC	0.02-0.04 mM [U-95% 13C; U-95% 15N] RNA (5'-R(*GP*GP*GP*AP*CP*CP*UP*UP*CP*CP*AP*AP*GP*UP*CP*UP*C)-3')	100% D2O	10	6.2	ambient	298
2	2D 1H-1H COSY	0.02-0.04 mM [U-95% 13C; U-95% 15N] RNA (5'-R(*GP*GP*GP*AP*CP*CP*UP*UP*CP*CP*AP*AP*GP*UP*CP*UP*C)-3')	100% D2O	10	6.2	ambient	298
3	2D 1H-1H NOESY	0.02-0.04 mM RNA (5'-R(*GP*GP*GP*AP*CP*CP*UP*UP*CP*CP*AP*AP*GP*UP*CP*UP*C)-3')	100% D2O	10	6.2	ambient	298
4	3D HCCH-TOCSY	0.02-0.04 mM [U-95% 13C; U-95% 15N] RNA (5'-R(*GP*GP*GP*AP*CP*CP*UP*UP*CP*CP*AP*AP*GP*UP*CP*UP*C)-3')	100% D2O	10	6.2	ambient	298
5	3D 1H-13C NOESY	0.02-0.04 mM [U-95% 13C; U-95% 15N] RNA (5'-R(*GP*GP*GP*AP*CP*CP*UP*UP*CP*CP*AP*AP*GP*UP*CP*UP*C)-3')	100% D2O	10	6.2	ambient	298
6	2D HCN	0.02-0.04 mM [U-95% 13C; U-95% 15N] RNA (5'-R(*GP*GP*GP*AP*CP*CP*UP*UP*CP*CP*AP*AP*GP*UP*CP*UP*C)-3')	100% D2O	10	6.2	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	8
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix		Accelrys Software Inc.
2	chemical shift assignment	Felix		Accelrys Software Inc.
3	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
4	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore