1S9S

SOLUTION STRUCTURE OF MLV PSI SITE

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.2 mM Psi MONOMERIC RNA GUA-15N,13C, 10mM Tris	100% D2O	5 mM NaCl	7.0	ambient	308
2	2D ROESY	1.2 mM Psi MONOMERIC RNA GUA-15N,13C, 10mM Tris	100% D2O	5 mM NaCl	7.0	ambient	308
3	2D HMQC	1.2 mM Psi MONOMERIC RNA GUA-15N,13C, 10mM Tris	100% D2O	5 mM NaCl	7.0	ambient	308
4	3D_13C-separated_NOESY	1.2 mM Psi MONOMERIC RNA GUA-15N,13C, 10mM Tris	100% D2O	5 mM NaCl	7.0	ambient	308
5	4D_13C-separated_NOESY	1.2 mM Psi MONOMERIC RNA GUA-15N,13C, 10mM Tris	100% D2O	5 mM NaCl	7.0	ambient	308
6	2D Watergate NOESY	1.2 mM Psi MONOMERIC RNA ADE-15N,13C, 10mM Tris	100% D2O	5 mM NaCl	7.0	ambient	283

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	DMX	600

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	20

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.6	Bruker
2	processing	NMRPipe	2.1	Frank Delaglio Stephan Grzesiek, Guang Zhu, Geerten W. Vuister, John Pfeifer, and Ad Bax
3	data analysis	NMRView	5.0.3	Bruce A. Johnson
4	refinement	CYANA