PMID- 33770435 OWN - NLM STAT- MEDLINE DCOM- 20211021 LR - 20211021 IS - 1520-6904 (Electronic) IS - 0022-3263 (Linking) VI - 86 IP - 16 DP - 2021 Aug 20 TI - Genome-Directed Discovery of Tetrahydroisoquinolines from Deep-Sea Derived Streptomyces niveus SCSIO 3406. PG - 11107-11116 LID - 10.1021/acs.joc.1c00123 [doi] AB - A genome-directed discovery strategy to identify new tetrahydroisoquinolines (THIQs) was applied to deep-sea derived Streptomyces niveus SCSIO 3406; 11 THIQs were found representing three THIQ classes. Known aclidinomycins A (1) and B (2) were isolated along with nine new compounds, aclidinomycins C-K (3-11). The structures were elucidated using extensive spectroscopic analyses and single-crystal X-ray diffraction methods. The core skeleton of compounds 6-9 contains a fused tetrahydropyran (THP) as an integral part of a distinct type of 6/6/6/6/5/5 polycyclic motif. This is the first report of such a system. Beyond their discovery, we also report here a proposed biosynthetic route to these interesting natural products as well as a preliminary survey of their antimicrobial activities. FAU - Yang, Jiafan AU - Yang J AD - CAS Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 164 West Xingang Road, Guangzhou 510301, China. AD - University of Chinese Academy of Sciences, 19 Yuquan Road, Beijing 100049, China. AD - Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), No. 1119, Haibin Road, Nansha District, Guangzhou 511458, China. FAU - Song, Yongxiang AU - Song Y AD - CAS Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 164 West Xingang Road, Guangzhou 510301, China. AD - University of Chinese Academy of Sciences, 19 Yuquan Road, Beijing 100049, China. AD - Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), No. 1119, Haibin Road, Nansha District, Guangzhou 511458, China. FAU - Tang, Man-Cheng AU - Tang MC AUID- ORCID: 0000-0001-9418-3239 AD - State Key Laboratory of Microbial Metabolism, School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, Shanghai 200240, China. FAU - Li, Mingzhe AU - Li M AD - CAS Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 164 West Xingang Road, Guangzhou 510301, China. AD - Department of Applied Chemistry, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, China. FAU - Deng, Junwei AU - Deng J AD - CAS Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 164 West Xingang Road, Guangzhou 510301, China. AD - School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China. FAU - Wong, Nai-Kei AU - Wong NK AD - Department of Pharmacology, Shantou University Medical College, Shantou 515041, China. FAU - Ju, Jianhua AU - Ju J AUID- ORCID: 0000-0001-7712-8027 AD - CAS Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Key Laboratory of Marine Materia Medica, RNAM Center for Marine Microbiology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, 164 West Xingang Road, Guangzhou 510301, China. AD - University of Chinese Academy of Sciences, 19 Yuquan Road, Beijing 100049, China. AD - Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), No. 1119, Haibin Road, Nansha District, Guangzhou 511458, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210326 PL - United States TA - J Org Chem JT - The Journal of organic chemistry JID - 2985193R RN - 0 (Biological Products) RN - 0 (Tetrahydroisoquinolines) RN - Streptomyces niveus SB - IM MH - *Biological Products MH - Molecular Structure MH - *Streptomyces/genetics MH - *Tetrahydroisoquinolines EDAT- 2021/03/27 06:00 MHDA- 2023/02/25 06:00 CRDT- 2021/03/26 20:08 PHST- 2021/03/27 06:00 [pubmed] PHST- 2023/02/25 06:00 [medline] PHST- 2021/03/26 20:08 [entrez] AID - 10.1021/acs.joc.1c00123 [doi] PST - ppublish SO - J Org Chem. 2021 Aug 20;86(16):11107-11116. doi: 10.1021/acs.joc.1c00123. Epub 2021 Mar 26.