Suppr超能文献

天蓝色链霉菌A3(2)脂肽类钙依赖性抗生素(CDA)生物合成基因所在染色体位点的物理鉴定

Physical identification of a chromosomal locus encoding biosynthetic genes for the lipopeptide calcium-dependent antibiotic (CDA) of Streptomyces coelicolor A3(2).

作者信息

Chong Pei Pei, Podmore Sylvia M, Kieser Helen M, Redenbach Matthias, Turgay Kürsad, Marahiel Mohamed, Hopwood David A, Smith Colin P

机构信息

Department of Biochemistry and Applied Molecular Biology, University of Manchester Institute of Science and Technology (UMIST), PO Box 88, Manchester M60 1QD, UK.

John Innes Centre, Norwich NR4 7UH, UK.

出版信息

Microbiology (Reading). 1998 Jan;144 ( Pt 1):193-199. doi: 10.1099/00221287-144-1-193.

Abstract

Putative peptide-synthetase-encoding DNA fragments were isolated from the Streptomyces coelicolor A3(2) chromosome using a PCR-based approach and mapped to a single approximately 35 kb segment. In integrative transformation experiments, DNA fragments from this region disrupted production of the calcium-dependent antibiotic (CDA) and had sequences characteristic of non-ribosomal peptide synthetases, thus proving that the cda locus had been cloned.

摘要

采用基于聚合酶链式反应(PCR)的方法,从天蓝色链霉菌A3(2)染色体中分离出推测的肽合成酶编码DNA片段,并将其定位到一个约35 kb的单一区段。在整合转化实验中,该区域的DNA片段破坏了钙依赖性抗生素(CDA)的产生,并且具有非核糖体肽合成酶的序列特征,从而证明已克隆到cda基因座。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验