V2EX deoxyguanylate

Deoxyguanylate

定义 Definition

脱氧鸟苷酸:DNA 中的一种核苷酸成分,通常指 2′-脱氧鸟苷一磷酸(dGMP),由碱基鸟嘌呤(Guanine)脱氧核糖磷酸组成,是 DNA 合成与修复所需的基本“积木”之一。(在不同语境中也可能泛指脱氧鸟苷酸的盐或相关形式。)

发音 Pronunciation (IPA)

/diksiwnlet/

例句 Examples

Deoxyguanylate is one of the building blocks of DNA.
脱氧鸟苷酸是 DNA 的基本组成“积木”之一。

During DNA replication, the polymerase adds deoxyguanylates to the growing strand according to base-pairing rules.
在 DNA 复制过程中,聚合酶会依据碱基配对规则,把脱氧鸟苷酸加入到正在延伸的链上。

词源 Etymology

deoxy- 表示“去氧的”(少一个氧原子,常指与 RNA 相比的“脱氧核糖”);guan- 来自 guanine(鸟嘌呤);**-ylate** 常用于表示“(某种)……酸盐/……酸酯/与……酸相关的形式”。整体意思就是“与脱氧鸟苷(含鸟嘌呤的脱氧核苷)相关的(核)苷酸”。

相关词 Related Words

文学与典籍 Literary Works

  • Molecular Biology of the Cell(《细胞的分子生物学》)在讲 DNA 结构与复制时常涉及各类脱氧核苷酸(包括 dGMP/脱氧鸟苷酸)。
  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)在核酸化学与核苷酸代谢章节中会出现相关术语。
  • Molecular Biology of the Gene(《基因的分子生物学》)讨论 DNA 合成、修复与核苷酸前体时常用到该类词汇。
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