2L4F

NMR structure of the UBA domain of S. cerevisiae Dcn1 bound to ubiquitin

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HCCH-COSY	0.8 mM [U-80% 13C; U-90% 15N] Dcn1-UBA, 15 mM sodium chloride, 110 mM potassium phosphate, 2 mM DTT, 2 mM CHAPS, 0.02 % sodium azide, 25 mM sodium chloride, 3.2 mM ubiquitin	95% H2O/5% D2O	182	6.15	ambient	288
2	3D HNCA	0.8 mM [U-80% 13C; U-90% 15N] Dcn1-UBA, 15 mM sodium chloride, 110 mM potassium phosphate, 2 mM DTT, 2 mM CHAPS, 0.02 % sodium azide, 25 mM sodium chloride, 3.2 mM ubiquitin	95% H2O/5% D2O	182	6.15	ambient	288
3	3D 1H-13C NOESY	0.8 mM [U-80% 13C; U-90% 15N] Dcn1-UBA, 15 mM sodium chloride, 110 mM potassium phosphate, 2 mM DTT, 2 mM CHAPS, 0.02 % sodium azide, 25 mM sodium chloride, 3.2 mM ubiquitin	95% H2O/5% D2O	182	6.15	ambient	288
4	3D 1H-13Caro NOESY	0.8 mM [U-80% 13C; U-90% 15N] Dcn1-UBA, 15 mM sodium chloride, 110 mM potassium phosphate, 2 mM DTT, 2 mM CHAPS, 0.02 % sodium azide, 25 mM sodium chloride, 3.2 mM ubiquitin	95% H2O/5% D2O	182	6.15	ambient	288
5	3D 1H-15N TOCSY	0.5 mM [U-90% 15N] Dcn1-UBA, 15 mM sodium phosphate, 110 mM potassium phosphate, 2 mM DTT, 2 mM CHAPS, 0.02 % sodium azide, 25 mM sodium chloride, 2 mM ubiquitin	95% H2O/5% D2O	182	6.15	ambient	288
6	3D HNHB	0.5 mM [U-90% 15N] Dcn1-UBA, 15 mM sodium phosphate, 110 mM potassium phosphate, 2 mM DTT, 2 mM CHAPS, 0.02 % sodium azide, 25 mM sodium chloride, 2 mM ubiquitin	95% H2O/5% D2O	182	6.15	ambient	288
7	3D 1H-15N NOESY	0.5 mM [U-90% 15N] Dcn1-UBA, 15 mM sodium phosphate, 110 mM potassium phosphate, 2 mM DTT, 2 mM CHAPS, 0.02 % sodium azide, 25 mM sodium chloride, 2 mM ubiquitin	95% H2O/5% D2O	182	6.15	ambient	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	750
3	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
molecular dynamics		Unio08

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	Ubiquitin present in the samples was unlabeled

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Unio08	1.0.4	Herrmann
2	peak picking	Unio08	1.0.4	Herrmann
3	refinement	Amber	9	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
4	structure solution	CYANA	2	Guntert, Mumenthaler and Wuthrich
5	processing	TopSpin	2.0	Bruker Biospin
6	data analysis	CARA	1.8.4	Keller