Abstract
Two plasmids containing the penicillinase gene of alkalophilic Bacillus sp. strain 170, pEAP1 and pEAP2, were constructed. Most of the penicillinase produced by Escherichia coli, which carried these plasmids, was found in the culture medium. This excretion is caused by the cloned DNA fragment which contains some component that changes the outer membrane of E. coli.
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- Brammar W. J., Muir S., McMorris A. Molecular cloning of the gene for the beta-lactamase of Bacillus licheniformis and its expression in Escherichia coli. Mol Gen Genet. 1980 Apr;178(1):217–224. doi: 10.1007/BF00267232. [DOI] [PubMed] [Google Scholar]
- Chang C. N., Nielsen J. B., Izui K., Blobel G., Lampen J. O. Identification of the signal peptidase cleavage site in Bacillus licheniformis prepenicillinase. J Biol Chem. 1982 Apr 25;257(8):4340–4344. [PubMed] [Google Scholar]
- Cornelis P., Digneffe C., Willemot K. Cloning and expression of a Bacillus coagulans amylase gene in Escherichia coli. Mol Gen Genet. 1982;186(4):507–511. doi: 10.1007/BF00337957. [DOI] [PubMed] [Google Scholar]
- Gray O., Chang S. Molecular cloning and expression of Bacillus licheniformis beta-lactamase gene in Escherichia coli and Bacillus subtilis. J Bacteriol. 1981 Jan;145(1):422–428. doi: 10.1128/jb.145.1.422-428.1981. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Imanaka T., Tanaka T., Tsunekawa H., Aiba S. Cloning of the genes for penicillinase, penP and penI, of Bacillus licheniformis in some vector plasmids and their expression in Escherichia coli, Bacillus subtilis, and Bacillus licheniformis. J Bacteriol. 1981 Sep;147(3):776–786. doi: 10.1128/jb.147.3.776-786.1981. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kreuzer K., Pratt C., Torriani A. Genetic analysis of regulatory mutants of alkaline phosphatase of E. coli. Genetics. 1975 Nov;81(3):459–468. doi: 10.1093/genetics/81.3.459. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
- Lederberg E. M., Cohen S. N. Transformation of Salmonella typhimurium by plasmid deoxyribonucleic acid. J Bacteriol. 1974 Sep;119(3):1072–1074. doi: 10.1128/jb.119.3.1072-1074.1974. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Neugebauer K., Sprengel R., Schaller H. Penicillinase from Bacillus licheniformis: nucleotide sequence of the gene and implications for the biosynthesis of a secretory protein in a Gram-positive bacterium. Nucleic Acids Res. 1981 Jun 11;9(11):2577–2588. doi: 10.1093/nar/9.11.2577. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Rigby P. W., Dieckmann M., Rhodes C., Berg P. Labeling deoxyribonucleic acid to high specific activity in vitro by nick translation with DNA polymerase I. J Mol Biol. 1977 Jun 15;113(1):237–251. doi: 10.1016/0022-2836(77)90052-3. [DOI] [PubMed] [Google Scholar]
- SAITO H., MIURA K. I. PREPARATION OF TRANSFORMING DEOXYRIBONUCLEIC ACID BY PHENOL TREATMENT. Biochim Biophys Acta. 1963 Aug 20;72:619–629. [PubMed] [Google Scholar]
- Sawai T., Takahashi I., Yamagishi S. Iodometric assay method for beta-lactamase with various beta-lactam antibiotics as substrates. Antimicrob Agents Chemother. 1978 Jun;13(6):910–913. doi: 10.1128/aac.13.6.910. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sherratt D. J., Collins J. F. Analysis by transformation of the penicillinase system in Bacillus licheniformis. J Gen Microbiol. 1973 May;76(1):217–230. doi: 10.1099/00221287-76-1-217. [DOI] [PubMed] [Google Scholar]
- Southern E. M. Detection of specific sequences among DNA fragments separated by gel electrophoresis. J Mol Biol. 1975 Nov 5;98(3):503–517. doi: 10.1016/s0022-2836(75)80083-0. [DOI] [PubMed] [Google Scholar]
- Towbin H., Staehelin T., Gordon J. Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: procedure and some applications. Proc Natl Acad Sci U S A. 1979 Sep;76(9):4350–4354. doi: 10.1073/pnas.76.9.4350. [DOI] [PMC free article] [PubMed] [Google Scholar]