Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Storage/Stability:
Store at -20℃/1 year
class="eg_cn_title"Immunogen:
The antiserum was produced against synthesized phosphopeptide derived from human Cortactin around the phosphorylation site of tyrosine 421 (P-I-YP-E-D).
Purification:
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatogramphy using non-phosphopeptide corresponding to the phosphorylation site.
Cortactin (phospho-Tyr421) antibody detects endogenous levels of Cortactin only when phosphorylated at tyrosine 421.
References:
Du, Y. et al. (1998) Mol. Cell. Biol. 18, 5838-5851.
Naisbitt, S. et al. (1999) Neuron 23, 569-582.
Rodrigo, J. P. et al. (2000) Clin. Cancer Res. 6, 3177-3182.
Weed, S.A. and Parsons, J.T. (2001) Oncogene 20, 6418-6434.
All Sites:
Human: Tyr421; Mouse: Tyr421; Rat: Tyr383
Western blot analysis of extracts from Hela cells untreated or treated with H2O2, using Cortactin (Ab-421) antibody (Line 1 and 2) and Cortactin (phospho-Tyr421) antibody (Line 3 and 4).