2JRI

Solution structure of the Josephin domain of Ataxin-3 in complex with ubiquitin molecule.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.1 - 0.3 mM [U-15N] protein, 0.1 -0.3 mM [U-13C; U-15N] protein, 0.1-0.3 mM protein, 0.1-0.3 mM [U-13C; U-15N; U-2H] protein	90% H2O/10% D2O	0.01	6.5	ambient	298
2	2D 1H-13C HSQC	0.1 - 0.3 mM [U-15N] protein, 0.1 -0.3 mM [U-13C; U-15N] protein, 0.1-0.3 mM protein, 0.1-0.3 mM [U-13C; U-15N; U-2H] protein	90% H2O/10% D2O	0.01	6.5	ambient	298
3	3D 1H-15N NOESY-HSQC	0.1 - 0.3 mM [U-15N] protein, 0.1 -0.3 mM [U-13C; U-15N] protein, 0.1-0.3 mM protein, 0.1-0.3 mM [U-13C; U-15N; U-2H] protein	90% H2O/10% D2O	0.01	6.5	ambient	298
4	3D 1H-13C NOESY-HSQC	0.1 - 0.3 mM [U-15N] protein, 0.1 -0.3 mM [U-13C; U-15N] protein, 0.1-0.3 mM protein, 0.1-0.3 mM [U-13C; U-15N; U-2H] protein	90% H2O/10% D2O	0.01	6.5	ambient	298
5	3D filtered 13C 15N	0.1 - 0.3 mM [U-15N] protein, 0.1 -0.3 mM [U-13C; U-15N] protein, 0.1-0.3 mM protein, 0.1-0.3 mM [U-13C; U-15N; U-2H] protein	90% H2O/10% D2O	0.01	6.5	ambient	298

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

NMR Refinement
Method	Details	Software
torsion angle dynamics	refinement in explicit solvent	ARIA

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	structure solution	ARIA	2.1	Linge, O'Donoghue and Nilges
2	structure solution	HADDOCK	2.0	Dominguez, Boelens, Bonvin
3	refinement	HADDOCK	2.0	Dominguez, Boelens, Bonvin