NewEast Biosciences pioneered the research and development of the antibodies for GTPases and mutated Oncogene ten years ago. GTPases involve (1) signal transduction in response to activation of cell surface receptors, including transmembrane receptors such as those mediating taste, smell and vision, (2) protein biosynthesis at the ribosome, (3) regulation of cell differentiation, proliferation, division and movement, (4) translocation of proteins through membranes, (5) transport of vesicles within the cell, and vesicle-mediated secretion and uptake, through GTPase control of vesicle coat assembly. An oncogene is a gene that has the potential to cause cancer.
We offer three unique categories of antibodies, which (1) recognize only the active configuration of GTPase (not the inactive one), (2) mutated Oncogene (not mild type) and (3) have super affinity for cAMP and cGMP (no acetylation required). We have over one thousand peer reviewed articles cited our products.
$349.00
Cat.#: S221580 | ||||||
Product Name: Anti-ERBB2 Rabbit Polyclonal Antibody | ||||||
Synonyms: NEU; NGL; HER2; TKR1; CD340; HER-2; MLN 19; HER-2/neu | ||||||
UNIPROT ID: P04626 (Gene Accession – NP_004439 ) | ||||||
Background: The ErbB2 (HER2) proto-oncogene encodes a 185 kDa transmembrane, receptor-like glycoprotein with intrinsic tyrosine kinase activity. While ErbB2 lacks an identified ligand, ErbB2 kinase activity can be activated in the absence of a ligand when overexpressed and through heteromeric associations with other ErbB family members. Amplification of the ErbB2 gene and overexpression of its product are detected in almost 40% of human breast cancers. Binding of the c-Cbl ubiquitin ligase to ErbB2 at Tyr1112 leads to ErbB2 poly-ubiquitination and enhances degradation of this kinase. ErbB2 is a key therapeutic target in the treatment of breast cancer and other carcinomas and targeting the regulation of ErbB2 degradation by the c-Cbl-regulated proteolytic pathway is one potential therapeutic strategy. Phosphorylation of the kinase domain residue Tyr877 of ErbB2 (homologous to Tyr416 of pp60c-Src) may be involved in regulating ErbB2 biological activity. The major autophosphorylation sites in ErbB2 are Tyr1248 and Tyr1221/1222; phosphorylation of these sites couples ErbB2 to the Ras-Raf-MAP kinase signal transduction pathway. | ||||||
Immunogen: Synthetic peptide of human ERBB2 | ||||||
Applications: ELISA, WB, IHC | ||||||
Recommended Dilutions: IHC: 20-100;WB: 200-1000;ELISA: 5000-10000 | ||||||
Host Species: Rabbit | ||||||
Clonality: Rabbit Polyclonal | ||||||
Isotype: Immunogen-specific rabbit IgG | ||||||
Purification: Antigen affinity purification | ||||||
Species Reactivity: Human, Mouse, Rat | ||||||
Constituents: PBS (without Mg2+ and Ca2+), pH 7.4, 150 mM NaCl, 0.05% Sodium Azide and 40% glycerol | ||||||
Research Areas: Signal Transduction, Cancer | ||||||
Storage & Shipping: Store at -20°C. Avoid repeated freezing and thawing | ||||||
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