Literature DB >> 18824353

Engineering of avermectin biosynthetic genes to improve production of ivermectin in Streptomyces avermitilis.

Meng Li1, Zhi Chen, Xiuping Lin, Xuan Zhang, Yuan Song, Ying Wen, Jilun Li.   

Abstract

Two new recombinants of avermectin polyketide synthases were constructed by domain and module swapping in Streptomyces avermitilis 73-12. However, only the strain, S. avermitilis OI-31, formed by domain substitution could produce ivermectin. Analysis of the ivermectin synthesized gene cluster showed that decreased amount of aveC transcripts was one of the factors causing low yield of ivermectin. Overexpression of aveC could improve ivermectin yield.

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Year:  2008        PMID: 18824353     DOI: 10.1016/j.bmcl.2008.09.061

Source DB:  PubMed          Journal:  Bioorg Med Chem Lett        ISSN: 0960-894X            Impact factor:   2.823


  2 in total

1.  Heterologous expression of Avermectins biosynthetic gene cluster by construction of a Bacterial Artificial Chromosome library of the producers.

Authors:  Qian Deng; Li Zhou; Meizhong Luo; Zixin Deng; Changming Zhao
Journal:  Synth Syst Biotechnol       Date:  2017-03-24

2.  Designed biosynthesis of 25-methyl and 25-ethyl ivermectin with enhanced insecticidal activity by domain swap of avermectin polyketide synthase.

Authors:  Ji Zhang; Yi-Jun Yan; Jing An; Sheng-Xiong Huang; Xiang-Jing Wang; Wen-Sheng Xiang
Journal:  Microb Cell Fact       Date:  2015-09-24       Impact factor: 5.328

  2 in total

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