1YX4

Structure of S5a bound to monoubiquitin provides a model for polyubiquitin recognition

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.35 mM S5a U-15N, 13C	20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O	100 mM NaCl	6.5	1 atm	298
2	3D_15N-separated_NOESY	0.35 mM S5a U-15N, 13C	20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O	100 mM NaCl	6.5	1 atm	283
3	3D_13C-separated_NOESY	0.35 mM S5a U-15N, 13C	20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O	100 mM NaCl	6.5	1 atm	298
4	2D NOESY	0.35 mM S5a U-15N, 13C	20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O	100 mM NaCl	6.5	1 atm	298
5	2D NOESY	0.35 mM S5a U-15N, 13C	20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O	100 mM NaCl	6.5	1 atm	283

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum
Conformers Calculated Total Number	15
Conformers Submitted Total Number	15
Representative Model	10 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.851
2	data analysis	NMRPipe
3	refinement	X-PLOR	3.851