6GF2

The structure of the ubiquitin-like modifier FAT10 reveals a novel targeting mechanism for degradation by the 26S proteasome

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	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
2	2D 1H-13C HSQC	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
3	3D HNCACB	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
4	3D CBCA(CO)NH	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
5	3D C(CO)NH	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
8	3D HBHA(CO)NH	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
7	3D H(CCO)NH	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
6	3D HCCH-TOCSY	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 600
13	2D 1H-1H NOESY	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 800
12	3D 1H-15N NOESY	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 800
11	3D 1H-13C NOESY	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 800
10	3D 1H-13C-15N NOESY	2.0 mM [U-99% 13C; U-99% 15N] FAT10 C-domain, 20 mM sodium phosphate, 150 mM sodium chloride	90% H2O/10% D2O	0.2 M	7.5	ambient mbar	298	Bruker AVANCE III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE III	800

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	250
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	XEASY		Bartels et al.
2	structure calculation	ARIA	1.2	Linge, O'Donoghue and Nilges
3	chemical shift assignment	XEASY		Bartels et al.
4	peak picking	XEASY		Bartels et al.