货号 | PPS079 |
别名 | mGluR5/1a | 全称 | Metabotropic Glutamate Receptor 5 and 1 |
反应种属 | Rat |
应用 | Western Blot(1:1000 dilution) Immunohistochemistry(1:500 dilution) |
目标/特异性 | Rat ~125 kDa mGluR5 and mGluR1a monomers and ~250 kDa homodimers |
使用方法 | Western Blot: 1:1000 dilution Immunohistochemistry: 1:500 dilution |
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 |
纯化方式 | Antigen Affinity-purified |
免疫原 | Peptide from the C-terminus region of rat mGluR5 and mGluR1a |
生物活性 | Human, Mouse, Rat |
标记 | Unconjugated |
背景 | Rat metabotropic glutamate receptor 5 (mGluR5b; also mGlu5b) is a 150 kDa, 1183 amino acid (aa), 7-transmembrane glycoprotein that belongs to group I of the C-family of G-protein coupled receptors. Group I receptors include mGluR1 and mGluR5. Both are postsynaptic, associated with Gq-like proteins, mobilize Ca++ from intracellular stores, and regulate neuronal excitability by influencing ion channel activity. Their activities are not necessarily redundant. Although both mobilize intracellular Ca++ stores, mGluR1 also induces Ca++ influx via TRP channels. On T cells, mGluR1 is inducible and promotes cell proliferation, while mGluR5 is constitutive and blocks cell proliferation. mGluR5 has a large glycosylated extracellular domain (ECD) of 558 aa. The ECD either covalently homodimerizes or heterodimerizes with the Ca++-sensor receptor (CaSR). Dimerization creates two subunit-linked “open clamshells” which first bind glutamate, then close, and subsequently undergo rearrangement for signal transduction. There is one alternate splice form of mGluR5b. It shows a 32 aa deletion between aa 876 - 907 in the cytoplasmic region. The rat mGluR5 C-terminal cytoplasmic region is 90% and 97% aa identical to the equivalent regions in human and mouse mGluR5, respectively. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Detection of mGluR5/1a by Western Blot Western blot of HEK 293 cells expressing mGluR1a and mGluR5 showing the specific immunolabeling of the ~125 kDa monomers and the ~250 kDa dimers of mGluR1a and mGluR5. |