货号 | 3025S |
反应种属 | Human/Mouse/Rat |
来源宿主 | Rabbit |
应用 | W/IP |
目标/特异性 | Insulin Receptor beta (4B8) Rabbit mAb detects endogenous levels of total insulin receptor β. It does not cross-react with IGF-IR β. |
使用方法 | WB(1:1000) IP (1:50) |
供应商 | CST |
背景 | Type I insulin-like growth factor receptor (IGF-IR) is a transmembrane receptor tyrosine kinase that is widely expressed in many cell lines and cell types within fetal and postnatal tissues (1-3). Receptor autophosphorylation follows binding of the IGF-I and IGF-II ligands. Three tyrosine residues within the kinase domain (Tyr1131, Tyr1135, and Tyr1136) are the earliest major autophosphorylation sites (4). Phosphorylation of these three tyrosine residues is necessary for kinase activation (5,6). Insulin receptors (IRs) share significant structural and functional similarity with IGF-I receptors, including the presence of an equivalent tyrosine cluster (Tyr1146/1150/1151) within the kinase domain activation loop. Tyrosine autophosphorylation of IRs is one of the earliest cellular responses to insulin stimulation (7). Autophosphorylation begins with phosphorylation of Tyr1146 and either Tyr1150 or Tyr1151, while full kinase activation requires triple tyrosine phosphorylation (8). |
存放说明 | -20C |
计算分子量 | 95 |
Western blot analysis of extracts from various cell lines using Insulin Receptor β (4B8) Rabbit mAb. 对多个细胞系使用Insulin Receptor β (4B8) Rabbit mAb兔单抗进行Western blot分析。 | |
Immunprecipitation of Insulin Receptor beta from insulin treated mIMCD-3 cell extracts using Insulin Receptor beta antibody (Lane 1) Lane 2: No antibody control. Lane 3: Input control. 对胰岛素处理的mIMCD-3细胞裂解液使用Insulin Receptor beta抗体(列1)进行免疫共沉淀分析。列2:无抗体对照。列3:输入对照。 |