2N1N

Solution structure of VSTx1

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	20 mM sodium acetate, 1.7 mM [U-99% 13C; U-99% 15N] VSTx1	95% H2O/5% D2O	0	5	ambient	298
2	3D CBCA(CO)NH	20 mM sodium acetate, 1.7 mM [U-99% 13C; U-99% 15N] VSTx1	95% H2O/5% D2O	0	5	ambient	298
3	3D HNCACB	20 mM sodium acetate, 1.7 mM [U-99% 13C; U-99% 15N] VSTx1	95% H2O/5% D2O	0	5	ambient	298
4	3D HNCO	20 mM sodium acetate, 1.7 mM [U-99% 13C; U-99% 15N] VSTx1	95% H2O/5% D2O	0	5	ambient	298
5	3D 1H-15N NOESY	20 mM sodium acetate, 1.7 mM [U-99% 13C; U-99% 15N] VSTx1	95% H2O/5% D2O	0	5	ambient	298
6	2D 1H-13C HSQC aliphatic	20 mM sodium acetate, 1.7 mM [U-99% 13C; U-99% 15N] VSTx1	95% H2O/5% D2O	0	5	ambient	298
7	2D 1H-13C HSQC aromatic	20 mM sodium acetate, 1.7 mM [U-99% 13C; U-99% 15N] VSTx1	95% H2O/5% D2O	0	5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	900

NMR Refinement
Method	Details	Software
torsion angle dynamics	Simulated annealing, with automated NOE assignment	CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	peak picking	XEASY		Bartels et al.
3	data analysis	TALOS		Cornilescu, Delaglio and Bax
4	collection	TOPSPIN		Bruker Biospin
5	processing	Rowland_NMR_Toolkit	3	Jeffrey C. Hoch and Alan S. Stern
6	refinement	CYANA		Guntert, Mumenthaler and Wuthrich