1MP1

Solution structure of the PWI motif from SRm160

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1.4mM PWI_motif U-15N,13C, 300mM NaCl, 25 mM phosphate buffer, 1mM DTT, 1mM inhibitor cocktail	90% H20, 10%D2O	300mM NaCl, 25mM phosphate buffer	7.0	ambient	298
2	3D_15N-separated_NOESY	1.4mM PWI_motif U-15N,13C, 300mM NaCl, 25 mM phosphate buffer, 1mM DTT, 1mM inhibitor cocktail	90% H20, 10%D2O	300mM NaCl, 25mM phosphate buffer	7.0	ambient	298

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

NMR Refinement
Method	Details	Software
torsion angle dynamics	the structures are based on 3085 NOE-derived distance constraints, 106 dihedral angle restraints, and 44 distance restraints from hydrogen bonds.	DYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	DYANA	1.5	Guntert