V2EX fructose-6-phosphate

Fructose-6-phosphate

释义 Definition

果糖-6-磷酸(F6P):一种重要的糖磷酸中间体,属于六碳糖的磷酸化形式。在细胞的糖酵解糖异生等代谢途径中常见,可由葡萄糖-6-磷酸异构化生成,也可进一步被磷酸化为果糖-1,6-二磷酸

发音 Pronunciation (IPA)

/frktos sks fsfet/

例句 Examples

Fructose-6-phosphate is an intermediate in glycolysis.
果糖-6-磷酸是糖酵解中的一种中间产物。

In many cells, fructose-6-phosphate can be converted to fructose-1,6-bisphosphate by phosphofructokinase, a key regulatory step in glycolysis.
在许多细胞中,果糖-6-磷酸可在磷酸果糖激酶的作用下转化为果糖-1,6-二磷酸,这是糖酵解的重要调控步骤。

词源 Etymology

Fructose 来自拉丁语 fructus(“果实、果物”),指“果糖”;phosphate 源自希腊语词根 phōs(“光”)相关的化学命名体系,指“磷酸盐/磷酸基”。“6-phosphate” 表示磷酸基连接在该分子第 6 号碳上,因此整体意思是“在第6位被磷酸化的果糖”。

相关词 Related Words

文学与典籍 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁杰生物化学原理》):在糖酵解与糖异生章节中系统讨论果糖-6-磷酸及其相互转化。
  • Biochemistry Berg, Tymoczko & Stryer(《斯崔尔生物化学》):以代谢调控为重点介绍 F6P 与关键酶(如 PFK)的关系。
  • Voet & Voet Biochemistry(《沃伊特生物化学》):在代谢网络与酶促反应机理中多处出现该术语。
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