2N3V

Solution structure of the Rpn1 T1 site with K48-linked diubiquitin in the extended binding mode

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, 0.04-1.2 MM PROTEIN_2, 50 MM HEPES, 50 MM SODIUM CHLORIDE, 1 MM EDTA, 2 MM DTT, 0.1 % SODIUM AZIDE, 95% H2O/5% D2O		50	6.7	AMBIENT	298
2	2D 1H-13C HSQC aliphatic	0.3 MM [U-100% 15N] PROTEIN_1, 0.04-1.2 MM PROTEIN_2, 50 MM HEPES, 50 MM SODIUM CHLORIDE, 1 MM EDTA, 2 MM DTT, 0.1 % SODIUM AZIDE, 95% H2O/5% D2O
3	3D 1H-13C NOESY aliphatic	0.3 MM [U-100% 15N] PROTEIN_1, 0.04-1.2 MM PROTEIN_2, 50 MM HEPES, 50 MM SODIUM CHLORIDE, 1 MM EDTA, 2 MM DTT, 0.1 % SODIUM AZIDE, 95% H2O/5% D2O
4	3D 13C-HALF FILTER NOESY	0.3 MM [U-100% 15N] PROTEIN_1, 0.04-1.2 MM PROTEIN_2, 50 MM HEPES, 50 MM SODIUM CHLORIDE, 1 MM EDTA, 2 MM DTT, 0.1 % SODIUM AZIDE, 95% H2O/5% D2O
5	4D HMQC-NOESY-HMQC	0.3 MM [U-100% 15N] PROTEIN_1, 0.04-1.2 MM PROTEIN_2, 50 MM HEPES, 50 MM SODIUM CHLORIDE, 1 MM EDTA, 2 MM DTT, 0.1 % SODIUM AZIDE, 95% H2O/5% D2O

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

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (n/a)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR NIH		SCHWIETERS, KUSZEWSKI, TJ
2	structure solution	TopSpin
3	structure solution	NMRPipe
4	structure solution	XEASY
5	structure solution	X-PLOR NIH	NIH
6	structure solution	TALOS
7	structure solution	PROCHECKNMR