2GRI

NMR Structure of the SARS-CoV non-structural protein nsp3a

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1-2.5 mM nsp3a(1-112) 15N,13C; 50 mM phosphate buffer, pH 6.5, 150mM NaCl; 90% H2O, 10% D2O	90% H2O/10% D2O	150 mM NaCl, 50 mM sodium phosphate	6.5	ambient	298
2	3D_15N-separated_NOESY	1-2.5 mM nsp3a(1-112) 15N,13C; 50 mM phosphate buffer, pH 6.5, 150mM NaCl; 90% H2O, 10% D2O	90% H2O/10% D2O	150 mM NaCl, 50 mM sodium phosphate	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	DRX	750
3	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
torsion angle dynamics		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	80
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	1.3
2	processing	TopSpin	1.3
3	structure solution	ATNOS/CANDID/CYANA	1.0	Herrmann
4	data analysis	CARA	1.4	Keller
5	refinement	OPALp	1.0	Gunterd