EGFR (phospho-S1046) polyclonal antibody
Product Specifications
Background
EGFR (Epidermal growth factor receptor, ErbB-1) is a receptor tyrosine kinase (RTK) that is one of four members of the EGFR/ErbB family of receptor tyrosine kinases. EGFR plays a key role in the regulation of essential normal cellular processes and in the pathophysiology of hyperproliferative diseases such as cancer. Activation of the EGFR signaling pathway has been linked with increased cell proliferation, angiogenesis, metastasis and decreased apoptosis. Phosphorylation of EGFR at specific serine and threonine residues attenuates EGFR kinase activity. EGFR carboxy-terminal residues Ser1046 and Ser1047 are phosphorylated by CaM kinase II; mutation of either of these serines results in upregulated EGFR tyrosine autophosphorylation.
CAS Number
9007-83-4
Structure Composition
Rabbit IgG, 1mg/ml in PBS with 0.02% sodium azide, 50% glycerol, pH7.2
Product Name Alternative
Epidermal growth factor receptor; EC=2.7.10.1; Proto-oncogene c-ErbB-1; Receptor tyrosine-protein kinase erbB-1; ERBB; ERBB1; HER1; EGFR
Swiss Prot
P00533
Reactivity
Human
Immunogen
Synthetic phosphopeptide derived from human EGFR around the phosphorylation site of Serine 1046.
Conjugation
Unconjugated
Related Pathways
ErbB HER Signaling
Applications
WB IHC
Dilution
WB: 1:500~1:1000 IHC: 1:50~1:200
Purity
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen and the purity is > 95% (by SDS-PAGE) .
Modification
Phosphorylation
Molecular Weight
~ 175 kDa
Storage Conditions
Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze-thaw cycles.
Notes
For research use only, not for use in diagnostic procedure.
Specificity
EGFR (phospho-S1046) polyclonal antibody detects endogenous levels of EGFR protein only when phosphorylated at serine 1046 (removal of the signal peptide) .
Applications Notes
Western blot (WB) analysis of EGFR (phospho-S1046) polyclonal antibody at 1:500 dilution Lane1:The Lung tissue lysate of Mouse (40ug) Lane2:The Lung tissue lysate of Rat (40ug) Lane3:A549 whole cell lysate (40ug) Lane4:SKOVCAR3 whole cell lysate (20ug) Lane5:HCC827 whole cell lysate (10ug)
Host or Source
Rabbit
Available Sizes
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