2AGA | pdb_00002aga

De-ubiquitinating function of ataxin-3: insights from the solution structure of the Josephin domain

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	2mM Josephin domain U-15N,13C; 20mM phosphate buffer pH 6.4; 90% H2O, 10% D2O	90% H2O/10% D2O	20 mM KPO4	6.4	1 atm	298

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

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on a total of 2960 NOE-derived distance constraints, 224 dihedral angle restraints,122 distance restraints from hydrogen bonds.	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	This structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	1.0.5	Guentert
2	data analysis	NMRPipe	2.3	Delaglio
3	data analysis	Sparky	3.106	Kneller and Goddard
4	refinement	CYANA	1.0.5	Guentert