V2EX scf complex

SCF Complex

释义 Definition

SCF复合体:细胞内一种重要的E3泛素连接酶复合体,主要由 Skp1、Cullin(通常是Cul1)和F-box蛋白组成,负责识别特定底物蛋白并促进其被泛素化,从而引导其进入蛋白酶体降解;在细胞周期调控、信号转导、DNA损伤应答等过程中很关键。(该缩写在不同语境下也可能有其他含义,但生物学中最常指此复合体。)

发音 Pronunciation (IPA)

/s si f kmpleks/

例句 Examples

The SCF complex tags proteins for degradation.
SCF复合体会给蛋白打上标记以便降解。

By recruiting different F-box proteins, the SCF complex can recognize diverse substrates and precisely control cell-cycle transitions.
通过招募不同的F-box蛋白,SCF复合体能够识别多种底物,并精确控制细胞周期的关键转换。

词源 Etymology

SCF 来自该复合体核心组成部分的首字母:Skp1、Cullin、F-box(蛋白)。其中 F-box 指一类含“F-box结构域”的底物识别蛋白家族;“complex”意为由多种蛋白组的“复合体”。

相关词 Related Words

文学与著作 Literary Works

  • Molecular Biology of the Cell(Alberts 等)
  • The Cell: A Molecular Approach(Cooper & Hausman)
  • Lewin’s Genes(Krebs 等)
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