Targeted Isolation of a Designated Region of the <i>Bacillus subtilis</i> Genome by Recombinational Transfer
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- Satoshi Tomita
- Division of Bioscience and Biotechnology, Department of Ecological Engineering, Toyohashi University of Technology, Toyohashi, Aichi 441-8580
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- Kenji Tsuge
- Mitsubishi Kagaku Institute of Life Sciences, Machida-shi, Tokyo 194-8511, Japan
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- Yo Kikuchi
- Division of Bioscience and Biotechnology, Department of Ecological Engineering, Toyohashi University of Technology, Toyohashi, Aichi 441-8580
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- Mitsuhiro Itaya
- Mitsubishi Kagaku Institute of Life Sciences, Machida-shi, Tokyo 194-8511, Japan
抄録
<jats:title>ABSTRACT</jats:title> <jats:p> A method for positional cloning of the <jats:italic>Bacillus subtilis</jats:italic> genome was developed. The method requires a set of two small DNA fragments that flank the region to be copied. A 38-kb segment that carries genes <jats:italic>ppsABCDE</jats:italic> encoding five enzymes for antibiotic plipastatin synthesis and another genome locus as large as 100 kb including one essential gene were examined for positional cloning. The positional cloning vector for <jats:italic>ppsABCDE</jats:italic> was constructed using a <jats:italic>B. subtilis</jats:italic> low-copy-number plasmid that faithfully copied the precise length of the 38-kb DNA in vivo via the recombinational transfer system of this bacterium. Structure of the copied DNA was confirmed by restriction enzyme analyses. Furthermore, the unaltered structure of the 38-kb DNA was demonstrated by complementation of a <jats:italic>ppsABCDE</jats:italic> deletion mutant. </jats:p>
収録刊行物
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- Applied and Environmental Microbiology
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Applied and Environmental Microbiology 70 (4), 2508-2513, 2004-04
American Society for Microbiology
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詳細情報 詳細情報について
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- CRID
- 1360016870269230592
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- NII論文ID
- 30020948484
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- ISSN
- 10985336
- 00992240
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