Cell Signaling Phospho-Syk (Ser297) Antibody

List Price $360.57 Your Price $360.57
Cell Signaling Phospho-Syk (Ser297) Antibody - CSIG (Additional S&H or Hazmat Fees May Apply)
NETA PART: CSIG-14140S
MFG.PART: 14140S
UNSPSC: 41116133
Manufacturer: Cell Signaling
Size100 µl
ReactivityH
SensitivityEndogenous
Molecular Weight (kDa)72
Source/IsotypeRabbit
Application/Dilution{Western Blotting: 1:1000}
StorageSupplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA and 50% glycerol. Store at –20°C. Do not aliquot the antibody.
Specificity/SensitivityPhospho-Syk (Ser297) Antibody recognizes endogenous levels of Syk protein only when phosphorylated at Ser297.
Species ReactivityHuman
Source/PurificationPolyclonal antibodies are produced by immunizing animals with a synthetic phosphopeptide corresponding to residues surrounding Ser297 of human Syk protein. Antibodies are purified by protein A and peptide affinity chromatography.
BackgroundSyk is a protein tyrosine kinase that plays an important role in intracellular signal transduction in hematopoietic cells (1-3). Syk interacts with immunoreceptor tyrosine-based activation motifs (ITAMs) located in the cytoplasmic domains of immune receptors (4). It couples the activated immunoreceptors to downstream signaling events that mediate diverse cellular responses, including proliferation, differentiation, and phagocytosis (4). There is also evidence of a role for Syk in nonimmune cells and investigators have indicated that Syk is a potential tumor suppressor in human breast carcinomas (5). Tyr323 is a negative regulatory phosphorylation site within the SH2-kinase linker region in Syk. Phosphorylation at Tyr323 provides a direct binding site for the TKB domain of Cbl (6,7). Tyr352 of Syk is involved in the association of PLCγ1 (8). Tyr525 and Tyr526 are located in the activation loop of the Syk kinase domain; phosphorylation at Tyr525/526 of human Syk (equivalent to Tyr519/520 of mouse Syk) is essential for Syk function (9).Ser297 of human Syk protein-tyrosine kinase (corresponding to mouse Syk residue Ser291) is located within the kinase linker region. Phosphorylation of Ser297 by protein kinase C (PKC) promotes Syk interaction with downstream adaptor proteins, including 14-3-3 and prohibitin (10,11).
More Information
SKU CSIG-14140S
Featured No
Supplier Part Number 14140S
UM EA
UNSPSC 41116133
Manufacturer Name Cell Signaling
MSDS URL Click here
Temperature -20C
CountryOfOrigin United States
ProductLine CSIG
Qty 1
MinOrderQty 1
Weight 7.000000
Lead Time 5
Hazardous N
ACT Ecolabel No
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