2LNC

Solution NMR structure of Norwalk virus 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	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
2	2D 1H-15N HSQC	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
3	2D 1H-13C HSQC	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
4	2D 1H-15N HSQC	0.5 mM [U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	100% D2O	0.1	6.5	ambient	298
5	3D HNCA	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
6	3D HN(CO)CA	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
7	3D HNCO	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
8	3D HN(CA)CO	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
9	3D HNCACB	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
10	3D CBCA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
11	3D C(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
12	3D H(CCO)NH	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
13	3D 1H-15N NOESY	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298
14	3D 1H-13C NOESY	0.8 mM [U-99% 13C; U-99% 15N] Norovirus protease, 50 mM sodium phosphate, 100 mM sodium chloride, 3 mM sodium azide	90% H2O/10% D2O	0.1	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	800
2	Varian	UNITYPLUS	500

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.