2JUK

guanidino neomycin B recognition of an HIV-1 RNA helix

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	1mM mM HIV-1 frameshift site RNA, 0.5mM mM [U,G,C,A] 100% 15N, 100% 13C HIV-1 frameshift site RNA	100% D2O	50	6.8	ambient	303
2	2D 1H-1H TOCSY	1mM mM HIV-1 frameshift site RNA, 0.5mM mM [U,G,C,A] 100% 15N, 100% 13C HIV-1 frameshift site RNA	100% D2O	50	6.8	ambient	303
3	2D HMBC	1mM mM HIV-1 frameshift site RNA, 0.5mM mM [U,G,C,A] 100% 15N, 100% 13C HIV-1 frameshift site RNA	100% D2O	50	6.8	ambient	303
4	2D 1H-13C HSQC	1mM mM HIV-1 frameshift site RNA, 0.5mM mM [U,G,C,A] 100% 15N, 100% 13C HIV-1 frameshift site RNA	100% D2O	50	6.8	ambient	303
5	2D 1H-13C HSQC	1mM mM HIV-1 frameshift site RNA, 0.5mM mM [U,G,C,A] 100% 15N, 100% 13C HIV-1 frameshift site RNA	100% D2O	50	6.8	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	750
2	Bruker	DMX	600
3	Varian	INOVA	900
4	Varian	INOVA	800

NMR Refinement
Method	Details	Software
molecular dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, D.A. et al.
2	structure solution	CNS		Brunger, A.T. et al.
3	structure visualization	MOLMOL		Koradi, R. et al.
4	chemical shift assignment	Sparky		Goddard, T.D. et al.
5	structure solution	X-PLOR NIH		Schwieters, C.D. et al.
6	collection	XwinNMR		Bruker Biospin
7	collection	NMRPipe		Delaglio, F. et al.