V2EX deacylation

Deacylation

释义 Definition

脱酰化:指从分子上去除酰基(acyl group,如 RCO)的化学或生物化学过程;常见于酶促反应中,例如将蛋白质、脂类或中间体上的酰基水解/切除。(在不同领域也可泛指“去除脂酰化修饰”等。)

发音 Pronunciation (IPA)

/dieslen/

例句 Examples

Deacylation happens after the acyl group has done its job.
脱酰化通常发生在酰基完成其作用之后。

In serine hydrolases, the catalytic cycle includes acylation of the enzyme followed by deacylation to release the product and regenerate the active site.
在丝氨酸水解酶中,催化循环包括酶的酰化,随后通过脱酰化释放产物并再生活性位点。

词源 Etymology

由 **de-**(表示“去除、反向”)+ acyl(“酰基”,源自法语 acyle,与“醋/酸”的概念相关)+ -ation(名词后缀,表示过程/作用)构成,字面意思就是“去除酰基的过程”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):在脂肪酸代谢与酶促机理相关章节中常讨论与“酰化/脱酰化”相关的反应步骤。
  • Biochemistry by Berg, Tymoczko & Stryer(《斯特赖尔生物化学》):在酶催化机理(如丝氨酸蛋白酶/水解酶)部分涉及“acylation/deacylation”步骤。
  • Journal of Biological Chemistry (JBC) 等生物化学期刊:常用于描述水解酶催化循环或蛋白质去脂酰化(去除酰基修饰)的实验研究。
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