Efomycine U, a new C2-asymmetric elaiophylin derivative from Streptomyces malaysiensis DSM 4137

被引:3
|
作者
Xu, Jing [1 ,2 ]
Wu, Jingwan [1 ]
Zhou, Dongdong [1 ]
Zhang, Xuexia [1 ]
Leadlay, Peter F. [2 ]
机构
[1] Hainan Univ, Collaborat Innovat Ctr Ecol Civilizat, Sch Chem Engn & Technol, Haikou, Peoples R China
[2] Univ Cambridge, Dept Biochem, Cambridge, England
基金
中国国家自然科学基金;
关键词
Streptomyces malaysiensis; efomycine U; structure identification; biological activities; BIOSYNTHETIC GENE-CLUSTER; METABOLITES; IDENTIFICATION;
D O I
10.1080/14786419.2023.2214839
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Chemical examination of an actinomycete strain Streptomyces malaysiensis DSM 4137 derived from a soil sample derived isolate Streptomyces sp. DSM 3816, yielded a new C-2-asymmetric elaiophylin derivative efomycine U (1) and a known analogue halichoblelide D (2). These structures were unambiguously elucidated on the basis of extensive NMR spectroscopic and mass spectrometric analyses. All compounds isolated were subjected to antimicrobial, cytotoxic and immnosuppressive activities evaluation.
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页码:3057 / 3062
页数:6
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