2M4Q

NMR structure of E. coli ribosomela decoding site with apramycin

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	0.5-1 mM RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
2	2D 1H-1H NOESY	0.5-1 mM RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
3	2D 1H-1H TOCSY	0.5-1 mM RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
4	2D 1H-15N HSQC	0.5-1 mM [U-100% 13C; U-100% 15N] RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
5	2D 1H-13C HSQC	0.5-1 mM [U-100% 13C; U-100% 15N] RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
6	2D 1H-13C HSQC aromatic	0.5-1 mM [U-100% 13C; U-100% 15N] RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
7	3D HCCH-COSY	0.5-1 mM [U-100% 13C; U-100% 15N] RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
8	3D 1H-13C NOESY aliphatic	0.5-1 mM [U-100% 13C; U-100% 15N] RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298
9	3D 1H-13C NOESY aromatic	0.5-1 mM [U-100% 13C; U-100% 15N] RNA, 0.5-1 mM APRAMYCIN	90% H2O/10% D2O	.05	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	800

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR		Brunger