2KLZ

Solution Structure of the Tandem UIM Domain of Ataxin-3 Complexed with Ubiquitin

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-100% 15N] protein-1, 20 mM sodium phosphate-2, 100 mM sodium chloride-3, 0.02 % sodium azide-4, 4 mM ubiquitin-5	90% H2O/10% D2O		6.5	ambient	298
2	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] protein-6, 20 mM sodium phosphate-7, 100 mM sodium chloride-8, 0.02 % sodium azide-9, 4 mM ubiquitin-10	90% H2O/10% D2O		6.5	ambient	298
3	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] protein-6, 20 mM sodium phosphate-7, 100 mM sodium chloride-8, 0.02 % sodium azide-9, 4 mM ubiquitin-10	90% H2O/10% D2O		6.5	ambient	298
4	3D H(CCO)NH	1 mM [U-100% 13C; U-100% 15N] protein-6, 20 mM sodium phosphate-7, 100 mM sodium chloride-8, 0.02 % sodium azide-9, 4 mM ubiquitin-10	90% H2O/10% D2O		6.5	ambient	298
5	3D C(CO)NH	1 mM [U-100% 13C; U-100% 15N] protein-6, 20 mM sodium phosphate-7, 100 mM sodium chloride-8, 0.02 % sodium azide-9, 4 mM ubiquitin-10	90% H2O/10% D2O		6.5	ambient	298
6	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] protein-6, 20 mM sodium phosphate-7, 100 mM sodium chloride-8, 0.02 % sodium azide-9, 4 mM ubiquitin-10	90% H2O/10% D2O		6.5	ambient	298
7	3D 1H-15N NOESY	1 mM [U-100% 15N] protein-1, 20 mM sodium phosphate-2, 100 mM sodium chloride-3, 0.02 % sodium azide-4, 4 mM ubiquitin-5	90% H2O/10% D2O		6.5	ambient	298
8	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] protein-6, 20 mM sodium phosphate-7, 100 mM sodium chloride-8, 0.02 % sodium azide-9, 4 mM ubiquitin-10	90% H2O/10% D2O		6.5	ambient	298

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

NMR Refinement
Method	Details	Software
torsion angle dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	Sparky		Goddard
3	chemical shift assignment	Sparky		Goddard
4	structure solution	ARIA		Linge, O'Donoghue and Nilges
5	refinement	ARIA		Linge, O'Donoghue and Nilges
6	data analysis	ProcheckNMR		Laskowski and MacArthur