V2EX datp

dATP

定义 Definition

dATP脱氧腺苷三磷酸(deoxyadenosine triphosphate),一种脱氧核苷酸,是 DNA 合成时用到的四种基本“原料”之一(与 dCTP、dGTP、dTTP 并列)。在细胞中它也参与某些能量与信号相关过程;在一些生化通路里,dATP 还与细胞凋亡调控有关。

发音 Pronunciation (IPA)

/di e ti pi/

例句 Examples

Cells need enough dATP to copy their DNA.
细胞需要足够的 dATP 来复制它们的 DNA。

When dATP levels are unbalanced, DNA polymerase may incorporate the wrong nucleotides, increasing the risk of mutations during replication.
当 dATP 水平失衡时,DNA 聚合酶可能更容易掺入错误的核苷酸,从而在复制过程中提高突变风险。

词源 Etymology

dATP 属于缩写写法:d- 表示 *deoxy-*(“脱氧”),Aadenosine(“腺苷”),TPtriphosphate(“三磷酸”)。合起来就是“脱氧腺苷三磷酸”。

相关词 Related Words

文学与经典作品中的用例 Literary Works

  • Molecular Biology of the Cell(Alberts 等)在 DNA 复制与核苷酸代谢章节中讨论 dATP 等 dNTP 的作用。
  • Lehninger Principles of Biochemistry(Nelson & Cox)在核苷酸、生物能与代谢调控相关章节提及 dATP。
  • Molecular Biology of the Gene(Watson 等)在 DNA 复制机制与底物(dATP、dGTP 等)部分出现。
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