A Natural Protecting Group Strategy To Carry an Amino Acid Starter Unit in the Biosynthesis of Macrolactam Polyketide Antibiotics

作者:Shinohara Yuji; Kudo Fumitaka; Eguchit Tadashi*
来源:Journal of the American Chemical Society, 2011, 133(45): 18134-18137.
DOI:10.1021/ja208927r

摘要

Macrolactam antibiotics are an important class of macrocyclic polyketides that contain a unique nitrogen-containing starter unit. In the present study, a set of starter biosynthetic enzymes in the macrolactam antibiotic vicenistatin was characterized. We found that the protection - deprotection strategy of the aminoacyl-ACP intermediate was critical in this system. On the basis of bioinformatics, the described pathway is also proposed as a common method for carrying amino acids in the biosynthesis of other macrolactam antibiotics.

  • 出版日期2011-11-16