Ubiquitin 7-amino-4-carbamoylmethylcoumarin as an improved fluorogenic substrate for deubiquitinating enzymes
Ubiquitin 7-amino-4-carbamoylmethylcoumarin as an improved fluorogenic substrate for deubiquitinating enzymes
复制标题
泛素 7-氨基-4-氨基甲酰甲基香豆素作为去泛素化酶的改良荧光底物
DOI:
10.1016/j.tet.2016.05.041
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发表时间:
2016-07-07
期刊:
影响因子:
2.1
通讯作者:
Li, Yi-Ming
中科院分区:
文献类型:
--
作者:
Li, Yi-Tong;Huang, Yi-Chao;Li, Yi-Ming
A new fluorogenic substrate Ub-ACC (ubiquitin C-terminal 7-amino-4-carbamoylmethyl-coumarin) was developed for DUB (deubiquitinating enzyme) activity assays. This substrate can be synthesized with higher efficiency than the classical DUB substrate, Ub-AMC (ubiquitin C-terminal 7-amino-4-methylcoumarin). DUB assays using UCH-L3, OTUD2 and USP30 demonstrated that Ub-ACC shows nearly 2-fold higher sensitivity than Ub-AMC. (C) 2016 Elsevier Ltd. All rights reserved.