2L3T

Solution structure of tandem SH2 domain from Spt6

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	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
2	3D HNCACB	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
3	3D CBCA(CO)NH	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
4	3D HNCO	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
5	3D HCACO	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
6	3D C(CO)NH	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
7	3D H(CCO)NH	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
8	3D HCCH-TOCSY	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
9	3D 1H-15N NOESY	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
10	3D 1H-13C NOESY	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
11	2D 1H-1H NOESY	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310
12	2D 1H-1H TOCSY	0.5 mM [U-100% 13C; U-100% 15N] protein-1, 25 mM potassium phosphate-2, 150 mM sodium chloride-3, 1 mM EDTA-4, 1 mM DTT-5	90% H2O/10% D2O	0.175	5.5	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH	2.24	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH	2.24	Schwieters, Kuszewski, Tjandra and Clore