A general approach for cloning and characterizing dNDP-glucose dehydratase genes from actinomycetes

被引:38
作者
Decker, H [1 ]
Gaisser, S [1 ]
Pelzer, S [1 ]
Schneider, P [1 ]
Westrich, L [1 ]
Wohlleben, W [1 ]
Bechthold, A [1 ]
机构
[1] UNIV TUBINGEN,INST PHARMAZEUT,D-72076 TUBINGEN,GERMANY
关键词
Actinomyces; Streptomyces; polymerase chain reaction; 6-deoxyhexose; genetic screening of dNDP-glucose dehydratases;
D O I
10.1111/j.1574-6968.1996.tb08384.x
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Oligonucleotide primers were designed and successfully applied to amplify DNA fragments of dNDP-glucose dehydratase genes from actinomycete species producing natural compounds which contain deoxysugar moieties. The deduced amino acid sequence of the isolated fragments revealed similarity to known dNDP-glucose dehydratases. A phylogeny for the deduced proteins of the obtained fragments and for dNDP-glucose dehydratases described in the data bases was constructed. dNDP-glucose dehydratases from actinomycetes were more related to each other than to dehydratases from species of other orders. The phylogenetic analysis also revealed a close relation between dehydratases from strains producing natural compounds with similar deoxysugar moieties.
引用
收藏
页码:195 / 201
页数:7
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