1SN6

NMR solution structure of human Saposin C in SDS micelles

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	1mM saposin C U-15N; 25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide; 90% H20, 10% D20	90% H20, 10% D20	25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide	6.8	ambient	298
2	4D_13C/15N-separated_NOESY	1mM saposin C U-15N, U-13C; 25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide; 90% H20, 10% D20	90% H20, 10% D20	25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide	6.8	ambient	298
3	4D_13C-separated_NOESY	1mM saposin C U-15N, U-13C; 25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide; 100% D20	100% D20	25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide	6.4	ambient	298
4	CBCACONH	1mM saposin C U-15N, U-13C; 25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide; 90% H20, 10% D20	90% H20, 10% D20	25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide	6.8	ambient	298
5	CBCANH	1mM saposin C U-15N, U-13C; 25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide; 90% H20, 10% D20	90% H20, 10% D20	25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide	6.8	ambient	298
6	HNCO	1mM saposin C U-15N, U-13C; 25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide; 90% H20, 10% D20	90% H20, 10% D20	25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide	6.8	ambient	298
7	15N-HSQC	1mM saposin C U-15N; 25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide; 90% H20, 10% D20	90% H20, 10% D20	25mM sodium dodecyl sulfate U-2H; 0.01% sodium azide	6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	DMX	800

NMR Refinement
Method	Details	Software
distance geometry simulated annealing	The structures are based on 1854 NOE-derived distance restraints, 117 dihedral angle restraints, and 56 distance restraints derived from hydrogen bond.	XwinNMR

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

Additional NMR Experimental Information
Details	The structure was determined in the presence of detergent micelles.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.5	Bruker
2	processing	NMRPipe	2.1	Delaglio, Grzesiek, Zhu, Vuister, Pfeifer, Bax
3	data analysis	PIPP	4.2.8	Garrett
4	refinement	XPLOR-NIH	2.9.3	Schwieters, Kuszewski, Tjandra, Clore