2FCI | pdb_00002fci

Structural basis for the requirement of two phosphotyrosines in signaling mediated by Syk tyrosine kinase

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	CBCA(CO)NH	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
2	HNCACB	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
3	HCCH-TOCSY	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
4	15N HSQC-TOCSY	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
5	15N HSQC-NOESY	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
6	C(CO)NH	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
7	HC(CO)NH	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
8	HNCA	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
9	Single x-fileted NOESY	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
10	Double x-filtered NOESY	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278
11	Double x-filtered tocsy	1 mM SH2 domain, 1 mM peptide, 20 mM MES, 100 mM NaCl, 3 mM Tris(2-carboxyethyl)-phosphine		100mM	6.00	1 atm	278

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

NMR Ensemble Information
Conformer Selection Criteria	Lack of NOE violations & correct main chain geometry
Conformers Calculated Total Number	50
Conformers Submitted Total Number	16
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	NIH
2	refinement	X-PLOR	NIH

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.