2FS1

solution structure of PSD-1

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	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
2	3D_15N-separated_NOESY	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
3	3D HNCACB	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
4	3D HNCO	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
5	3D CBCA(CO)NH	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
6	3DHBHA(CBCACO)NH	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
7	3D(H)C(CO)NH-TOCSY	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
8	3DCCONH 2D-CBHD	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298
9	2DCBHE	0.2~0.4 mM PSD-1, 50 mM sodium phosphate buffer, pH 7.0, 0.1 mM EDTA	10% D2O, 90% H2O	50 mM	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	DRX	500

NMR Refinement
Method	Details	Software
simulated annealing		XwinNMR

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)

Additional NMR Experimental Information
Details	The structure was calculated using 1063 restraints. Model 21 is an average of the 20 conformers calculated from experimental restraints.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.5
2	processing	NMRPipe		Delaglio et al.
3	data analysis	Sparky	3	Goddard et al.
4	structure solution	CNS	1.1
5	refinement	CNS	1.1