货号 | AF640-SP |
别名 | Cek4; EC 2.7.10; EC 2.7.10.1; EK4; EPH receptor A3; EphA3; EPH-like kinase 4; ephrin type-A receptor 3; ETK; Hek4; HEKETK1eph-like tyrosine kinase 1; human embryo kinase 1; TYRO4 protein tyrosine kinase; Tyro4; Tyrosine-protein kinase receptor ETK1; Tyrosine-protein kinase TYRO4 | 全称 | Eph Receptor A3 |
反应种属 | Mouse |
应用 | Western Blot(0.1 µg/mL) Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects mouse EphA3 in direct ELISAs and Western blots. In direct ELISAs, approximately 5% cross-reactivity with recombinant mouse (rm) EphA4, rmEphA8, recombinant rat EphA5, and rmEphA6 is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunohistochemistry: 5-15 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 2042 (Human); 13837 (Mouse) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. EphA3 null mutants do not demonstrate motor axon guidance defects. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant mouse EphA3 Glu21-His541 (Thr323Ala, Glu476Gln) Accession # Q8BRB1 |
生物活性 | Mouse |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | EphA3, also known as Cek4, Mek4, Hek, Tyro4, and Hek4 (1), is a member of the Eph receptor family which binds members of the ephrin ligand family. There are two classes of receptors, designated A and B. Both the A and B class receptors have an extracellular region consisting of a globular domain, a cysteine-rich domain, and two fibronectin type III domains, followed by the transmembrane region and cytoplasmic region. The cytoplasmic region contains a juxtamembrane motif with two tyrosine residues, which are the major autophosphorylation sites, a kinase domain, and a conserved sterile alpha motif (SAM) in the carboxy tail which contains one conserved tyrosine residue. Activation of kinase activity occurs after ligand recognition and binding. EphA3 has been shown to bind ephrin-A5, ephrin-A2, ephrin-A3, ephrin-A1, ephrin-A4, and ephrin-B1 (2, 3). The extracellular domains of mouse and human EphA3 share greater than 96% amino acid identity. Only membrane-bound or Fc-clustered ligands are capable of activating the receptor in vitro. While soluble monomeric ligands bind the receptor, they do not induce receptor autophosphorylation and activation (2). In vivo, the ligands and receptors display reciprocal expression (3). It has been found that nearly all receptors and ligands are expressed in developing and adult neural tissue (3). The Eph/ephrin families also appear to play a role in angiogenesis (3). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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EphA3 in Mouse Embryo. EphA3 was detected in immersion fixed frozen sections of mouse embryo (13 d.p.c.) using Goat Anti-Mouse EphA3 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF640) at 1.7 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). Specific staining was localized to developing brain. View our protocol for Chromogenic IHC Staining of Frozen Tissue Sections. |