糖苷键
糖苷键[1][2](英语:)又称糖苷键合(glycosidic linkage),简称苷键,旧称配糖键,是特定类型的化学键,连接糖苷分子中的非糖部分(即苷元)与糖基,或者糖基与糖基。含有糖苷键的物质称为糖苷[注 1] 。

糖苷的基本结构,这里用D-葡萄糖作为糖的部分,糖苷键位于X元素与葡萄糖间
根据与糖基异头碳原子相连的原子的不同,糖苷键一般可分为氧苷键、氮苷键、硫苷键和碳苷键等[6][7][8]。右图中核糖与腺嘌呤之间的糖苷键是氮苷键。
注释
参见
- 糖苷水解酶(Glycoside hydrolases)
外部链接
- Definition of glycosides (页面存档备份,存于), from the IUPAC Compendium of Chemical Terminology, the "Gold Book"
参考文献
延伸阅读
- Varki A et al. Essentials of Glycobiology. Cold Spring Harbor Laboratory Press; 1999. Searchable online version (页面存档备份,存于)
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.