V2EX metalloprotein

Metalloprotein

释义 Definition

金属蛋白(metalloprotein):指含有金属离子或金属原子作为组成部分的蛋白质。金属常常参与蛋白质的结构稳定、催化反应(如酶活性)、电子传递或氧气运输等功能。(相关概念还有 metalloenzyme “金属酶”,是金属蛋白中的一类。)

发音 Pronunciation (IPA)

/mtlprotin/

例句 Examples

Metalloproteins are essential for many life processes.
金属蛋白对许多生命过程至关重要。

In human cells, a metalloprotein may bind iron or zinc to help an enzyme fold correctly and catalyze a reaction efficiently.
在人类细胞中,某些金属蛋白会结合铁或锌,帮助酶正确折叠,并高效地催化反应。

词源 Etymology

该词由 **metallo-**(“金属的”,源自希腊语 metallon,意为“金属/矿”)+ protein(“蛋白质”,源自希腊语 prōteios,意为“首要的、第一的”)构成,字面意思就是“含金属的蛋白质”。

相关词 Related Words

文学与著作 Notable Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)中在酶与辅因子章节常讨论金属蛋白/金属酶。
  • Molecular Biology of the Cell(《细胞的分子生物学》)在细胞代谢与蛋白功能部分涉及多种金属结合蛋白。
  • Biochemistry(Berg, Tymoczko & Stryer,《生物化学》)在金属离子参与的催化与结构稳定内容中使用该术语。
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