2M0A

Solution structure of MHV nsp3a

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	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
2	3D CBCA(CO)NH	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
3	3D HNCACB	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
4	3D HNCO	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
5	3D C(CO)NH	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
6	3D H(CCO)NH	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
7	3D HCCH-TOCSY	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	100% D2O	150	6.0	ambient	298
8	3D HCCH-COSY	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	100% D2O	150	6.0	ambient	298
9	3D 1H-15N NOESY	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
10	3D 1H-13C NOESY	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	100% D2O	150	6.0	ambient	298
11	2D 1H-13C HSQC aliphatic	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	100% D2O	150	6.0	ambient	298
12	2D 1H-13C HSQC aromatic	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	100% D2O	150	6.0	ambient	298
13	3D HNHA	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298
14	IPAP-HSQC	50 mM potassium phosphate, 100 mM potassium chloride, 5 mM TCEP	90% H2O/10% D2O	150	6.0	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing	DGSA-distance geometry simulated annealing	CYANA

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CYANA		Guntert, Mumenthaler and Wuthrich
2	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	chemical shift assignment	Sparky		Goddard
6	peak picking	Sparky		Goddard
7	data analysis	ProcheckNMR		Laskowski and MacArthur
8	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore