2MI8

Solution structure of lysine-free (K0) ubiquitin

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	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
2	3D HNCACB	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
3	3D CBCA(CO)NH	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
4	3D HBHA(CO)NH	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
5	3D HNCA	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
6	3D HN(CO)CA	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
7	3D HNCO	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
8	3D HCACO	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
9	2D 1H-13C HSQC	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298
10	3D C(CO)NH	5 % [U-2H] D2O, 50 mM TRIS	95% H2O/5% D2O	0.01	7.2	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics		Sparky

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	10000
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky		Goddard
2	structure solution	CS-ROSETTA		Shen, Vernon, Baker and Bax
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	refinement	CS-ROSETTA		Shen, Vernon, Baker and Bax