Marakasova E S, Akhmatova N K, Amaya M, Eisenhaber B, Eisenhaber F, van Hoek M L, Baranova A V
Mol Biol (Mosk). 2013 Sep-Oct;47(5):717-30.
For their protection from host cell immune defense, intracellular eukaryotic parasites developed a variety of mechanisms, including secretion systems III and IV which inject bacterial effectors directly into eukaryotic cells. These effectors may be posttranslational modified by host cell machinery and may function inside the host cell. Recently, to the list of possible posttranslational modifications of bacterial proteins the prenylation was added. In this work we describe current state of the knowledge about the prenylation of eukaryotic and prokaryotic proteins and its inhibitors. The bioinformatics analyses suggest possibility of prenylation for a number of Francisella genus proteins.
为了保护自己免受宿主细胞免疫防御的影响,细胞内真核寄生虫发展出了多种机制,包括III型和IV型分泌系统,这些系统可将细菌效应蛋白直接注入真核细胞。这些效应蛋白可能会被宿主细胞机制进行翻译后修饰,并可能在宿主细胞内发挥作用。最近,细菌蛋白可能的翻译后修饰列表中增加了异戊二烯化。在这项工作中,我们描述了关于真核和原核蛋白异戊二烯化及其抑制剂的当前知识状态。生物信息学分析表明,许多弗朗西斯菌属蛋白存在异戊二烯化的可能性。