2LCT

Solution structure of the Vav1 SH2 domain complexed with a Syk-derived doubly phosphorylated peptide

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D CBCA(CO)NH	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
2	3D HNCACB	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
3	3D HNCA	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
4	3D HN(CO)CA	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
5	3D HBHA(CO)NH	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
6	3D HCCH-TOCSY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
7	3D C(CO)NH	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
8	3D H(CCO)NH	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
9	3D 1H-15N NOESY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
10	3D 1H-13C NOESY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
11	3D 1H-13C NOESY aromatic	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
12	2D 1H-13C HSQC aromatic	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
13	2D 1H-1H TOCSY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
14	2D 1H-1H NOESY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
15	single X-filtered NOESY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
16	double X-filtered NOESY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298
17	double X-filtered TOCSY	1.1 mM [U-13C; U-15N] protein, 20 mM TRIS, 100 mM sodium chloride, 1 mM DTT, 0.02 % sodium azide, 1.1 mM peptide	90% H2O/10% D2O	120	7	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	DRX	500

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
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	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore