2MP2

Solution structure of SUMO dimer in complex with SIM2-3 from RNF4

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	0.3 mM [U-99% 13C; U-99% 15N] SUMO 1, 0.3 mM SUMO 2, 1.0 mM RNF4	90% H2O/10% D2O	0.1	7.0	ambient	303
2	2D 1H-15N HSQC	0.3 mM SUMO 1, 0.3 mM [U-99% 13C; U-99% 15N] SUMO 2, 1.0 mM RNF4	90% H2O/10% D2O	0.1	7.0	ambient	303
3	2D 1H-15N HSQC	0.3 mM [U-99% 13C; U-99% 15N] SUMO 1, 0.3 mM SUMO 2	90% H2O/10% D2O	0.1	7.0	ambient	303
4	2D 1H-15N HSQC	0.3 mM SUMO 1, 0.3 mM [U-99% 13C; U-99% 15N] SUMO 2	90% H2O/10% D2O	0.1	7.0	ambient	303
5	3D HNCACB	0.3 mM [U-99% 13C; U-99% 15N] SUMO 1, 0.3 mM SUMO 2	90% H2O/10% D2O	0.1	7.0	ambient	303
6	3D CBCA(CO)NH	0.3 mM [U-99% 13C; U-99% 15N] SUMO 1, 0.3 mM SUMO 2	90% H2O/10% D2O	0.1	7.0	ambient	303
7	3D HCCH-TOCSY	0.3 mM [U-99% 13C; U-99% 15N] SUMO 1, 0.3 mM SUMO 2	90% H2O/10% D2O	0.1	7.0	ambient	303
8	3D 1H-15N NOESY	0.3 mM [U-99% 13C; U-99% 15N] SUMO 1, 0.3 mM SUMO 2	90% H2O/10% D2O	0.1	7.0	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	60
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	structure solution	ARIA		Linge, O'Donoghue and Nilges
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	chemical shift assignment	NMRView		Johnson, One Moon Scientific
5	collection	TopSpin		Bruker Biospin
6	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read