V2EX enolase

Enolase

释义 Definition

烯醇化酶:一种在糖酵解(glycolysis)中起关键作用的酶,催化2-磷酸甘油酸(2-phosphoglycerate)转变为磷酸烯醇式丙酮酸(phosphoenolpyruvate, PEP)。在细胞能量代谢中非常常见。(在不同生物与组织中可有不同同工酶。)

发音 Pronunciation (IPA)

/noles/

例句 Examples

Enolase helps cells make energy from glucose.
烯醇化酶帮助细胞从葡萄糖中获取能量。

In glycolysis, enolase catalyzes the dehydration of 2-phosphoglycerate to form phosphoenolpyruvate, a high-energy intermediate used later to generate ATP.
在糖酵解过程中,烯醇化酶催化2-磷酸甘油酸的脱水反应生成磷酸烯醇式丙酮酸,这是一种高能中间体,随后用于生成ATP。

词源 Etymology

enolase由“enol(烯醇)+ -ase(表示酶的后缀)”构成,字面含义是“与烯醇(或相关反应)有关的酶”。在糖酵解中,它生成的产物PEP与“烯醇/烯醇式”结构相关,因此得名。

相关词 Related Words

文学与经典著作 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》):在糖酵解章节中讲解enolase催化步骤与能量代谢意义。
  • Biochemistry by Berg, Tymoczko & Stryer(《斯崔尔生物化学》):在代谢通路图与机制说明中出现enolase。
  • Molecular Biology of the Cell (Alberts et al.)(《细胞的分子生物学》):在细胞代谢与酶功能相关内容中提及。
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