Cell Signaling Technology

Product Pathways - Tyrosine Kinase/ Adaptors

Src (L4A1) Mouse mAb #2110

Applications Reactivity Sensitivity MW (kDa) Isotype
W IP H M R Mk (C) Endogenous 60 Mouse IgG1

Applications Key:  W=Western Blotting  IP=Immunoprecipitation
Reactivity Key:  H=Human  M=Mouse  R=Rat  Mk=Monkey  C=Chicken
Species cross-reactivity is determined by Western blot.

Specificity / Sensitivity

Src (L4A1) Mouse mAb detects endogenous levels of Src proteins. The antibody does not cross-react with other proteins.

Source / Purification

Monoclonal antibodies are produced by immunizing mice with a GST-SRC fusion protein containing the corresponding amino acid residues 1 to 110 of human Src.

Western Blotting

Western Blotting

Western blot analysis of cell extracts from various cell lines, using Src (L4A1) Mouse mAb.

Background

The Src family of protein tyrosine kinases (including Src, Lyn, Fyn, Yes, Lck, Blk and Hck) are important in the regulation of growth and differentiation of eukaryotic cells (1). Src activity is regulated by tyrosine phosphorylation at two sites, but with opposing effects. Phosphorylation of Tyr416 in the activation loop of the kinase domain by Csk upregulates enzyme activity, whereas phosphorylation of Tyr527 in the carboxy-terminal tail renders the enzyme less active (2).

  1. Thomas, S.M. and Brugge, J.S. (1997) Annu. Rev. Cell Dev. Biol. 13, 513-609.
  2. Hunter, T. (1987) Cell 49, 1-4.

Application References

Have you published research involving the use of our products? If so we'd love to hear about it. Please let us know!

Companion Products

This product is for in vitro research use only and is not intended for use in humans or animals. This product is not intended for use as therapeutic or in diagnostic procedures.

Product Pathways

Drug Discovery Tools

Featured Technologies

Protein Classes