id author title date pages extension mime words sentences flesch summary cache txt cord-299105-3ivzmiqn Cheng, Yi‐Qiang Deciphering the Biosynthetic Codes for the Potent Anti‐SARS‐CoV Cyclodepsipeptide Valinomycin in Streptomyces tsusimaensis ATCC 15141 2006-03-01 .txt text/plain 3774 221 52 Sequence analysis of the NRPS system reveals four distinctive modules, two of which contain unusual domain organizations that are presumably involved in the generation of biosynthetic precursors d‐α‐hydroxyisovaleric acid and l‐lactic acid. Aimed at generating analogues by metabolic engineering, the valinomycin biosynthetic gene cluster has been cloned from Streptomyces tsusimaensis ATCC 15141. Aimed at generating analogues by metabolic engineering, the valinomycin biosynthetic gene cluster has been cloned from Streptomyces tsusimaensis ATCC 15141. Sequence analysis of the NRPS system reveals four distinctive modules, two of which contain unusual domain organizations that are presumably involved in the generation of biosynthetic precursors D-a-hydroxyisovaleric acid and L-lactic acid. The respective adenylation domains in these two modules contain novel substrate-specificity-conferring codes that might specify for a class of hydroxyl acids for the biosynthesis of the depsipeptide natural products. The key element of this approach is to sequence a certain number of random genomic clones and to identify candidate gene(s) involved in natural product biosynthesis. ./cache/cord-299105-3ivzmiqn.txt ./txt/cord-299105-3ivzmiqn.txt