Lysohexaenetides A and B,linear lipopeptides from Lysobacter *** 3655 identified by heterologous expression in Streptomyces
作者机构:Key Laboratory of Chemical Biology of Ministry of EducationSchool of Pharmaceutical SciencesCheeloo College of MedicineShandong UniversityJinan 250012China State Key Laboratory of Microbial TechnologyShandong UniversityQingdao 266237China
出 版 物:《Chinese Journal of Natural Medicines》 (中国天然药物(英文版))
年 卷 期:2023年第21卷第6期
页 面:454-458页
核心收录:
学科分类:1008[医学-中药学(可授医学、理学学位)] 1006[医学-中西医结合] 100602[医学-中西医结合临床] 10[医学]
基 金:supported by the National Natural Science Foundation of China(Nos.81573311 and 82173702)
主 题:Natural products Lysobacter Lipopeptides Heterologous expression
摘 要:Lysobacter harbors a plethora of cryptic biosynthetic gene clusters(BGCs),albeit only a limited number have been analyzed to *** this study,we described the activation of a cryptic polyketide synthase(PKS)/nonribosomal peptide synthetase(NRPS)gene cluster(lsh)in Lysobacter *** 3655 through promoter engineering and heterologous expression in Streptomyces *** a result of this methodology,we were able to isolate two novel linear lipopeptides,lysohexaenetides A(1)and B(2),from the recombinant strain ***,we proposed the biosynthetic pathway for lysohexaenetides and identified LshA as another example of entirely iterative bacterial *** study highlights the potential of heterologous expression systems in uncovering cryptic biosynthetic pathways in Lysobacter genomes,particularly in the absence of genetic manipulation tools.