GDP-岩藻糖生物合成
中文名称
通路描述
含岩藻糖的糖基在免疫和信号传导中发挥重要作用。岩藻糖化糖基由岩藻糖转移酶合成,这些酶需要高能量供体底物 GDP-岩藻糖。哺乳动物细胞中存在两种 GDP-岩藻糖合成途径;GDP-甘露糖依赖性从头合成途径提供主要的 GDP-岩藻糖,而少量贡献来自游离岩藻糖依赖的 salvage 途径(Becker 和 Lowe 2003)。
英文描述
GDP-fucose biosynthesis Fucose-containing glycans play important roles in immunity and signalling. Fucosylated glycans are created by fucosyltransferases, which require the high-energy donor substrate GDP-fucose. Two pathways for the synthesis of GDP-fucose exist in mammalian cells; the GDP-mannose-dependent de novo pathway provides the majority of GDP-fucose whereas a minor contribution comes from the free fucose-dependent salvage pathway (Becker & Lowe 2003).
所含基因
6 个基因