货号 | FAB5267G-100UG |
别名 | EC 2.1.2.11; EC 3.4.21.68; hN1; Notch (Drosophila) homolog 1 (translocation-associated); notch 1Notch homolog 1, translocation-associated (Drosophila); Notch homolog 1, translocation-associated; Notch1; Notch-1; TAN1; TAN1neurogenic locus notch homolog protein 1; Translocation-associated notch protein TAN-1 |
应用 | Intracellular Staining by Flow Cytometry |
目标/特异性 | Detects mouse Notch-1 in direct ELISAs. |
使用方法 | Intracellular Staining by Flow Cytometry: 0.25-1 µg/106cells |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 4851 (Human); 25496 (Rat) |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Mouse embryonic fibroblast cell line PA317-derived recombinant mouse Notch-1 Accession # Q01705 |
生物活性 | Mouse |
标记 | Alexa Fluor 488 |
背景 | Notch-1 is a 300 kDa type I transmembrane glycoprotein that is one of four Notch homologues involved in developmental processes (1-3). Notch signaling is important for maintaining stem cells and inducing differentiation, especially in the nervous system and lymphoid tissues (2-4). Notch can specify binary cell fates. For example, it promotes T cell over B cell development from a common precursor (2). Mouse Notch-1 is synthesized as a 2531 amino acid (aa) precursor that contains an 18 aa signal sequence, a 1707 aa extracellular domain (ECD) with 36 EGF-like repeats and three Lin-12/notch repeats (LNR), a 21 aa transmembrane (TM) segment and a 785 aa cytoplasmic domain that contains six ankyrin repeats, a glutamine-rich domain and a PEST sequence. The 11th and 12th EGF-like repeats, that bind ligands such as Jagged and Delta-like families in humans, correspond to aa 412-488 in mouse Notch-1 (6). Elongation of O-linked fucose chains by Fringe family members at a site within this region can inhibit the interaction of Notch with Jagged ligands, thereby promoting Delta-like ligand interactions (7). The Notch-1 receptor undergoes post-translational furin-type proteolytic cleavage, generating a heterodimer through the interaction of a hydrophobic area C-terminal to the LNR on the extracellular region with the transmembrane/cytoplasmic portion (8, 9). Upon ligand binding, additional sequential proteolysis by TNF-converting enzyme (ADAM17) and the presenilin-dependent gamma -secretase results in the release of the Notch intracellular domain (NICD) which translocates into the nucleus, activating transcription of Notch-responsive genes (10). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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