The University of Queensland, School of Chemistry and Molecular Biosciences, Brisbane, Qld 4072, Australia.
Carbohydr Res. 2011 Sep 6;346(12):1439-44. doi: 10.1016/j.carres.2011.03.019. Epub 2011 Mar 15.
A class of glycolipopeptides for use as building blocks for a new type of dynamic combinatorial library is reported. The members of the library consist of a variable carbohydrate moiety, coded amino acids, and lipoamino acids in order to convert them into amphiphiles. Glycolipopeptidic amphiphiles interact through non-covalent bonding when mixed together in aqueous phase and form micelles in dynamic close-packed fluid mosaic arrays. The head groups of amphiphiles are exposed on the micelle surface, providing entities which could be screened in biological assays to find the most potent combination of building blocks in order to identify new bioactive carbohydrate ligands.
报道了一类糖脂肽,可用作新型动态组合文库的构建模块。文库成员由可变的碳水化合物部分、编码氨基酸和脂酰氨基酸组成,以便将它们转化为两亲分子。当糖脂肽两亲分子在水相混合时,通过非共价键相互作用,并在动态紧密堆积的流体镶嵌阵列中形成胶束。两亲分子的头基暴露在胶束表面,提供可在生物测定中筛选的实体,以找到构建模块的最有效组合,从而鉴定新的生物活性碳水化合物配体。