Phospho-eEF2 (Thr56) Antibody
货号:
2331S 基本售价:
3980.0 元 规格:
-
产品信息
概述货号 | 2331S |
反应种属 | Human/Mouse/Rat/Hamster/Monkey/Chicken |
来源宿主 | Rabbit |
应用 | W |
目标/特异性 | Phospho-eEF2 (Thr56) Antibody detects endogenous levels of eEF2 only when phosphorylated at Thr56. It does not recognize eEF2 phosphorylated at other sites. |
使用方法 | WB(1:1000) |
性能供应商 | CST |
背景 | Eukaryotic elongation factor 2 (eEF2) catalyzes the translocation of peptidyl-tRNA from the A site to the P site on the ribosome. It has been shown that phosphorylation of eEF2 at threonine 56 by eEF2 kinase inhibits its activity (1-4). eEF2 kinase is normally dependent on Ca2+ ions and calmodulin (5,6). eEF2 kinase can also be activated by PKA in response to elevated cAMP levels (7-9), which are generally increased in stress- or starvation-related conditions. A variety of treatments known to raise intracellular Ca2+ or cAMP levels have been shown to result in increased phosphorylation of eEF2, and thus to inhibit peptide-chain elongation. The inactive phosphorylated eEF2 can be converted to its active nonphosphorylated form by a protein phosphatase, most likely a form of protein phosphatase-2A (PP-2A). Insulin, which activates protein synthesis in a wide range of cell types, induces rapid dephosphorylation of eEF2 through mTOR signaling and may involve modulation of the activity of the PP-2A or the eEF2 kinase or both (10). |
存放说明 | -20C |
计算分子量 | 95 |
参考图片Western blot analysis of extracts from C6 cells, untreated or forskolin-treated (10 µM for 60 minutes), using Phospho-eEF2 (Thr56) Antibody (upper) or eEF2 Antibody #2332 (lower). |