V2EX prenyltransferase

Prenyltransferase

释义 Definition

异戊烯基转移酶;烯丙基异戊二烯转移酶:一类转移酶,催化把异戊二烯来源的“烯丙基/异戊烯基(prenyl)”基团转移到受体分子上(如蛋白质、芳香族化合物或其他小分子),参与异戊二烯类(isoprenoids/terpenoids)的生物合成或蛋白质的异戊烯化(prenylation)过程。(不同物种与底物类型对应不同的prenyltransferase亚类。)

发音 Pronunciation (IPA)

/prinaltrnsfres/

例句 Examples

Prenyltransferase helps cells make important lipid molecules.
异戊烯基转移酶帮助细胞合成重要的脂质分子。

In many bacteria, prenyltransferase enzymes catalyze key steps in isoprenoid biosynthesis, influencing membrane composition and stress tolerance.
在许多细菌中,异戊烯基转移酶催化异戊二烯类生物合成的关键步骤,从而影响细胞膜组成与抗逆能力。

词源 Etymology

prenyl(“异戊烯基/异戊二烯衍生的取代基”,与 isoprene 异戊二烯相关)+ transferase(“转移酶”,指催化基团转移的酶类后缀)构成,字面意思就是“转移异戊烯基的酶”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)中在脂类/异戊二烯代谢相关章节会提及prenyltransferase类酶。
  • Biochemistry (Berg, Tymoczko & Stryer)(《斯特赖尔生物化学》)在异戊二烯衍生物与酶促反应相关内容中涉及此类酶概念。
  • Annual Review of BiochemistryChemical Reviews 等综述期刊中常见以“prenyltransferases”为主题的综述文章,用于系统讨论该酶家族的结构、机制与生物合成作用。
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