2K7X

solution structure of C-terminal domain of SARS-CoV main protease

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	1 mM [U-95% 13C; U-95% 15N] MproC, 50 mM potassium phosphate, 10 mM DTT	90% H2O/10% D2O	0.05	7.0	ambient	298
2	3D 1H-15N NOESY	1 mM [U-95% 13C; U-95% 15N] MproC, 50 mM potassium phosphate, 10 mM DTT	90% H2O/10% D2O	0.05	7.0	ambient	298
3	3D 1H-13C NOESY	1 mM [U-95% 13C; U-95% 15N] MproC, 50 mM potassium phosphate, 10 mM DTT	90% H2O/10% D2O	0.05	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	800
3	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
molecular dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	21
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, D. et al.
2	structure solution	CYANA		Guntert, P. et al.
3	collection	XwinNMR		Bruker Biospin
4	processing	NMRPipe		Delaglio, F. et al.
5	data analysis	NMRView		Johnson, B. et al.