中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genome Mining of Streptomyces sp. YIM 130001 Isolated From Lichen Affords New Thiopeptide Antibiotic

文献类型:期刊论文

作者Schneider, Olha1; Simic, Nebojsa2; Aachmann, Finn Lillelund1; Rueckert, Christian3; Kristiansen, Kare Andre1; Kalinowski, Joern3; Jiang, Yi4; Wang, Lisong5; Jiang, Cheng-Lin4; Lale, Rahmi1
刊名FRONTIERS IN MICROBIOLOGY
出版日期2018-12-19
卷号9页码:12
关键词new Streptomyces sp. from lichen antibacterial activity genome mining new thiopeptide antibiotic berninamycins
ISSN号1664-302X
DOI10.3389/fmicb.2018.03139
通讯作者Zotchev, Sergey B.(sergey.zotchev@univie.ac.at)
英文摘要Streptomyces bacteria are recognized as an important source for antibiotics with broad applications in human medicine and animal health. Here, we report the isolation of a new lichen-associating Streptomyces sp. YIM 130001 from the tropical rainforest in Xishuangbanna (Yunnan, China), which displayed antibacterial activity against Bacillus subtilis. The draft genome sequence of this isolate strain revealed 18 putative biosynthetic gene clusters (BGCs) for secondary metabolites, which is an unusually low number compared to a typical streptomycete. Inactivation of a (antibiotic dehydrogenase-encoding gene from the BGC presumed to govern biosynthesis of a thiopeptide resulted in the loss of bioactivity. Using comparative HPLC analysis, two peaks in the chromatogram were identified in the extract from the wild-type strain, which were missing in the extract from the mutant. The compounds corresponding to the identified peaks were purified, and structure of one compound was elucidated using NMR. The compound, designated geninthiocin B, showed high similarity to several 35-membered macrocyclic thiopeptides geninthiocin, Val-geninthiocin and berninamycin A. Bioinformatics analysis of the geninthiocin B BGC revealed its close homology to that of berninamycins.
WOS研究方向Microbiology
语种英语
WOS记录号WOS:000453853900001
源URL[http://ir.kib.ac.cn/handle/151853/64661]  
专题中国科学院昆明植物研究所
通讯作者Zotchev, Sergey B.
作者单位1.Norwegian Univ Sci & Technol, Dept Biotechnol & Food Sci, Trondheim, Norway
2.Norwegian Univ Sci & Technol, Dept Chem, Trondheim, Norway
3.Bielefeld Univ, Ctr Biotechnol, Bielefeld, Germany
4.Yunnan Univ, Yunnan Inst Microbiol, Kunming, Yunnan, Peoples R China
5.Chinese Acad Sci, Kunming Inst Bot, Key Lab Plant Divers & Biogeog East Asia, Kunming, Yunnan, Peoples R China
6.Univ Vienna, Dept Pharmacognosy, Vienna, Austria
推荐引用方式
GB/T 7714
Schneider, Olha,Simic, Nebojsa,Aachmann, Finn Lillelund,et al. Genome Mining of Streptomyces sp. YIM 130001 Isolated From Lichen Affords New Thiopeptide Antibiotic[J]. FRONTIERS IN MICROBIOLOGY,2018,9:12.
APA Schneider, Olha.,Simic, Nebojsa.,Aachmann, Finn Lillelund.,Rueckert, Christian.,Kristiansen, Kare Andre.,...&Zotchev, Sergey B..(2018).Genome Mining of Streptomyces sp. YIM 130001 Isolated From Lichen Affords New Thiopeptide Antibiotic.FRONTIERS IN MICROBIOLOGY,9,12.
MLA Schneider, Olha,et al."Genome Mining of Streptomyces sp. YIM 130001 Isolated From Lichen Affords New Thiopeptide Antibiotic".FRONTIERS IN MICROBIOLOGY 9(2018):12.

入库方式: OAI收割

来源:昆明植物研究所

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