Kitani Shigeru, Ueguchi Tatsuya, Igarashi Yasuhiro, Leetanasaksakul Kantinan, Thamchaipenet Arinthip, Nihira Takuya
International Center for Biotechnology, Osaka University, Osaka, Japan.
Biotechnology Research Center, Toyama Prefectural University, Toyama, Japan.
J Antibiot (Tokyo). 2017 Aug 2. doi: 10.1038/ja.2017.92.
A new cyclic depsipeptide, rakicidin F (1), along with the known compound rakicidin C (2), was isolated from the fermentation broth of the marine sponge-derived actinomycete strain Streptomyces sp. GKU 220. Their structures were elucidated by interpreting the HRFABMS and NMR spectroscopic data. Rakicidin F (1) showed growth inhibitory activity against bacteria.The Journal of Antibiotics advance online publication, 2 August 2017; doi:10.1038/ja.2017.92.
一种新的环缩肽rakicidin F(1),与已知化合物rakicidin C(2)一起,从海洋海绵来源的放线菌菌株链霉菌属GKU 220的发酵液中分离得到。通过解析高分辨快原子轰击质谱(HRFABMS)和核磁共振光谱数据阐明了它们的结构。Rakicidin F(1)对细菌表现出生长抑制活性。《抗生素杂志》在线优先发表,2017年8月2日;doi:10.1038/ja.2017.92 。