天净沙(E3非依赖性)E2泛素结合酶活性测定试剂盒产品图片
天净沙(E3非依赖性)E2泛素结合酶活性测定试剂盒产品图片

天净沙(E3非依赖性)E2泛素结合酶活性测定试剂盒

英文名:Skygen (E3-Independent) E2 Ubiquitin-Conjugating Enzyme Assay Kit
别名:E2-230K; UBE2O; E3-Independent Ubiquitin-Conjugating Enzyme E2
产品编号:7-EC2.3.2.24
保存温度:-20℃
运输温度:Cold
货号 规格 货期 目录价
7-EC2.3.2.24 100 T 3-4 Weeks

产品内容

本酶催化的反应为[E1 Ubiquitin-Activating Enzyme]-S-Ubiquitinyl-L-Cysteine + [Acceptor Protein]-L-Lysine = [E1 Ubiquitin-Activating Enzyme]-L-Cysteine + [Acceptor Protein]-N6-Monoubiquitinyl-L-Lysine (Overall Reaction);;(1a) [E1 Ubiquitin-Activating Enzyme]-S-Ubiquitinyl-L-Cysteine + [(E3-Independent) E2 Ubiquitin-Conjugating Enzyme]-L-Cysteine = [E1 Ubiquitin-Activating Enzyme]-L-Cysteine + [(E3-Independent) Ubiquitin-Conjugating Enzyme]-S-Monoubiquitinyl-L-Cysteine;;(1b) [(E3-Independent) E2 Ubiquitin-Conjugating E2 Enzyme]-S-Monoubiquitinyl-L-Cysteine + [Acceptor Protein]-L-Lysine = [(E3-Independent) E2 Ubiquitin-Conjugating Enzyme]-L-Cysteine + [Acceptor Protein]-N6-Monoubiquitinyl-L-Lysine,系统名称为[E1 Ubiquitin-Activating Enzyme]-S-Ubiquitinyl-L-Cysteine:L-Lysine Ubiquitinyl Transferase ([E3 Ubiquitin Transferase]-Independent),该酶将单个泛素直接从泛素化的E1泛素激活酶转移到自身,再转移到受体蛋白的赖氨酸残基上,无需E3泛素转移酶参与(参见 EC 2.3.2.26、EC 2.3.2.27)。它在E1、泛素和Mg2+-ATP存在下形成一个不稳定的泛素加合物,并独立于E3催化泛素与蛋白底物的接合。这种转移仅在小蛋白中观察到。在体外观察到向小受体分子(如L-赖氨酸、N-乙酰-L-赖氨酸甲酯)的转移 [1]。
搜索质检报告(COA)
暂无数据!
暂无数据!