Bioactive Molecules from Mangrove Streptomyces qinglanensis 172205

Autor: Kui Hong, Fan-Dong Kong, Dongbo Xu, Tian Erli
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Marine Drugs, Vol 18, Iss 255, p 255 (2020)
Marine Drugs
Volume 18
Issue 5
ISSN: 1660-3397
Popis: Five new compounds 15R-17,18-dehydroxantholipin (1), (3E,5E,7E)-3-methyldeca-3,5,7-triene-2,9-dione (2) and qinlactone A&ndash
C (3&ndash
5) were identified from mangrove Streptomyces qinglanensis 172205 with &ldquo
genetic dereplication,&rdquo
which deleted the highly expressed secondary metabolite-enterocin biosynthetic gene cluster. The chemical structures were established by spectroscopic methods, and the absolute configurations were determined by electronic circular dichroism (ECD). Compound 1 exhibited strong anti-microbial and antiproliferative bioactivities, while compounds 2&ndash
4 showed weak antiproliferative activities.
Databáze: OpenAIRE