Isolation of new polyketide metabolites, linearolides A and B, from Streptomyces sp. RK95-74

被引:0
作者
Masashi Ueki
Naofumi Koshiro
Harumi Aono
Makoto Kawatani
Masakazu Uramoto
Hisashi Kawasaki
Hiroyuki Osada
机构
[1] Antibiotics Laboratory,Department of Green and Sustainable Chemistry
[2] Chemical Biology Core Facility,undefined
[3] RIKEN ASI,undefined
[4] Faculty of Engineering,undefined
[5] Tokyo Denki University,undefined
来源
The Journal of Antibiotics | 2013年 / 66卷
关键词
polyketide;
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学科分类号
摘要
Although all Streptomyces strains are now thought to have 20–30 gene clusters for secondary metabolite biosynthesis, we cannot actually identify so many kinds of metabolites from one strain by conventional methods. Using Streptomyces sp. RK95-74, previously found as a cytotrienin producer, we searched new metabolites other than cytotrienin derivatives. Following the cultivation with new media and the peak-guided fractionation, we have found new compounds with new polyketide scaffold, named linearolides A and B.
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页码:333 / 337
页数:4
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  • [1] Kurtboke DI(2012)Biodiscovery from rare actinomycetes: an eco-taxonomical perspective Appl. Microbiiol. Biotechnol. 93 1843-1852
  • [2] Newman DJ(2012)Natural products as sources of new drugs over the 30 years from 1981 to 2010 J. Nat. Prod. 75 311-335
  • [3] Cragg GM(2002)Complete genome sequence of the model actinomycete Nature 417 141-147
  • [4] Bentley DS(2003) A3(2) Nat. Biotechnol. 21 526-531
  • [5] Ikeda H(2009)Complete genome sequence and comparative analysis of the industrial microorganism Nat. Prod. Rep. 26 1362-1384
  • [6] Nett M(2012)Genomic basis for natural product biosynthetic diversity in the actinomycetes J. Proteome Res. 11 85-94
  • [7] H. Ikeda H(2007)A proteomic survey of nonribosomal peptide and polyketide biosynthesis in Actinobacteria Nat. Chem. Biol. 3 379-386
  • [8] Moore BS(1997)Mining and engineering natural-product biosynthetic pathways Tetrahed. Lett. 38 1789-1792
  • [9] Chen Y(1997)Novel triene-ansamycins, cytotrienins A and B, inducing apoptosis on human leukemia HL-60 cells J. Antibiot. 50 370-372
  • [10] Wilkinson B(1975)Cytotrienin A, a novel apoptosis inducer in human leukemia HL-60 cells J. Med. Chem. 18 768-769