specific detection of phosphotyrosine containing proteins by WB, IP, IF and ELISA; non cross-reactive with phosphoserine or phosphothreonine
Modification
Phosphoralated
Modification Notes
The critical involvement of protein tyrosine kinases in signal transduction pathways is well established. These kinases can be divided into two major groups, including the receptor tyrosine kinases and the non-receptor type kinases, of which the Src kinases are the prototypical members. Src kinases are generally associated with the internal portion of the plasma membrane and may function as signal transducers in association with surface receptors that lack an intracellular catalytic domain. The second major group of tyrosine kinases are the receptor tyrosine kinases. More than fifty members of this group of receptors, belonging to fourteen families, have been identified to date. Ligand-induced tyrosine phosphorylation of such receptors induces receptor dimerization and subsequent autophosphorylation of specific individual phosphotyrosine residues located within their cytoplasmic domains, which serve as binding sites that interact with specific cytoplasmic molecules. Monoclonal antibodies to phosphotyrosine are valuable for the characterization and purification of proteins containing phosphotyrosyl residues, and are used extensively for these purposes .
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
blocking peptide, sc-18182 P:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
specific detection of phosphotyrosine containing proteins by WB IP IF and ELISA non cross-reactive with phosphoserine or phosphothreonine
Tissue Specificity
specific detection of phosphotyrosine containing proteins by WB, IP, IF and ELISA; non cross-reactive with phosphoserine or phosphothreonine
Application
Application
Western blot analysis of EGFR phosphorylation in A-431 (A) and EGF-treated A-431 (B) whole cell lysates.
Application Notes
blocking peptide, sc-18182 P:
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.