2NBV

Solution structure of the Rpn13 Pru domain engaging the hPLIC2 UBL domain

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-100% 15N] protein_1, 0.04-0.6 mM protein_2, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	ambient	298
2	2D 1H-15N HSQC	0.04-0.6 mM protein_1, 0.3 mM [U-100% 15N] protein_2, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	ambient	298
3	2D 1H-15N HSQC	0.5 mM protein_1, 0.5 mM [U-100% 15N, 100% Deuterium] protein_2, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	90% H2O/10% D2O	50	6.5	ambient	298
4	3D 1H-15N NOESY	0.5 mM protein_1, 0.5 mM [U-100% 15N, 100% Deuterium] protein_2, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	90% H2O/10% D2O	50	6.5	ambient	298
5	3D 1H-15N NOESY	0.5 mM [U-100% 15N, 100% Deuterium] protein_2, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	90% H2O/10% D2O	50	6.5	ambient	298
6	2D 1H-13C HSQC	0.5 mM [U-13C] protein_1, 0.5 mM [U-100% 15N, 100% Deuterium] protein_2,20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	100% D2O	50	6.5	ambient	298
7	3D 1H-13C NOESY aliphatic	0.5 mM [U-13C] protein_1, 0.5 mM [U-100% 15N, 100% Deuterium] protein_2,20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	100% D2O	50	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	850

NMR Refinement
Method	Details	Software
simulated annealing	The starting structures are PDB enries 1J8C and 5IRS.	TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	peak picking	XEASY		Bartels et al.
4	data analysis	XEASY		Bartels et al.
5	chemical shift assignment	XEASY		Bartels et al.
6	refinement	HADDOCK	2.2	Alexandre Bonvin
7	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
8	data analysis	ProcheckNMR		Laskowski and MacArthur