A plasmid vector for isolation of strong promoters in Escherichia coli

In order to isolate very strong promoters from bacteria and bacteriophage a plasmid named pProm was constructed. It possesses an origin (ORI) for replication in Gram-negative bacteria, an ORI for replication in Gram-positive bacteria, a promoterless ampicillin resistance gene with a multiple cloning...

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Autores principales: Carbonelli, D.L., Corley, E., Seigelchifer, M., Zorzópulos, J.
Formato: Artículo publishedVersion
Publicado: 1999
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03781097_v177_n1_p75_Carbonelli
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_03781097_v177_n1_p75_Carbonelli_oai
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spelling I28-R145-paper_03781097_v177_n1_p75_Carbonelli_oai2020-10-19 Carbonelli, D.L. Corley, E. Seigelchifer, M. Zorzópulos, J. 1999 In order to isolate very strong promoters from bacteria and bacteriophage a plasmid named pProm was constructed. It possesses an origin (ORI) for replication in Gram-negative bacteria, an ORI for replication in Gram-positive bacteria, a promoterless ampicillin resistance gene with a multiple cloning site (MCS) in the position formerly occupied by the ampicillin promoter, a tetracycline resistance gene for selection in Gram-negative bacteria and a chloramphenicol resistance gene for selection in Gram-positive bacteria. Insertion in the MCS of DNA fragments of Staphylococcus aureus bacteriophages resulted in isolation of several clones very resistant to ampicillin. The DNA fragments inserted in these recombinant plasmids were sequenced and all of them contained putative promoter motifs. Direct measurement of the penicillinase activity indicated that one of the isolated promoters could be included within a group of the stronger known prokaryotic promoters. According to these results pProm is a powerful tool to perform studies on promoter strength and for industrial applications. Copyright (C) 1999 Federation of European Microbiological Societies. Fil:Seigelchifer, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. application/pdf http://hdl.handle.net/20.500.12110/paper_03781097_v177_n1_p75_Carbonelli info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar FEMS Microbiol. Lett. 1999;177(1):75-82 Bacterial promoter Bacteriophage promoter Promoter isolation Strong promoter Vector ampicillin DNA fragment penicillinase plasmid vector tetracycline antibiotic resistance article bacteriophage DNA sequence Escherichia coli nonhuman nucleotide sequence penicillin resistance plasmid priority journal promoter region Staphylococcus aureus Bacteria (microorganisms) bacteriophage a Escherichia coli Escherichia coli Negibacteria Posibacteria Prokaryota Staphylococcus aureus Staphylococcus aureus unidentified bacteriophage A plasmid vector for isolation of strong promoters in Escherichia coli info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_03781097_v177_n1_p75_Carbonelli_oai
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-145
collection Repositorio Digital de la Universidad de Buenos Aires (UBA)
topic Bacterial promoter
Bacteriophage promoter
Promoter isolation
Strong promoter
Vector
ampicillin
DNA fragment
penicillinase
plasmid vector
tetracycline
antibiotic resistance
article
bacteriophage
DNA sequence
Escherichia coli
nonhuman
nucleotide sequence
penicillin resistance
plasmid
priority journal
promoter region
Staphylococcus aureus
Bacteria (microorganisms)
bacteriophage a
Escherichia coli
Escherichia coli
Negibacteria
Posibacteria
Prokaryota
Staphylococcus aureus
Staphylococcus aureus
unidentified bacteriophage
spellingShingle Bacterial promoter
Bacteriophage promoter
Promoter isolation
Strong promoter
Vector
ampicillin
DNA fragment
penicillinase
plasmid vector
tetracycline
antibiotic resistance
article
bacteriophage
DNA sequence
Escherichia coli
nonhuman
nucleotide sequence
penicillin resistance
plasmid
priority journal
promoter region
Staphylococcus aureus
Bacteria (microorganisms)
bacteriophage a
Escherichia coli
Escherichia coli
Negibacteria
Posibacteria
Prokaryota
Staphylococcus aureus
Staphylococcus aureus
unidentified bacteriophage
Carbonelli, D.L.
Corley, E.
Seigelchifer, M.
Zorzópulos, J.
A plasmid vector for isolation of strong promoters in Escherichia coli
topic_facet Bacterial promoter
Bacteriophage promoter
Promoter isolation
Strong promoter
Vector
ampicillin
DNA fragment
penicillinase
plasmid vector
tetracycline
antibiotic resistance
article
bacteriophage
DNA sequence
Escherichia coli
nonhuman
nucleotide sequence
penicillin resistance
plasmid
priority journal
promoter region
Staphylococcus aureus
Bacteria (microorganisms)
bacteriophage a
Escherichia coli
Escherichia coli
Negibacteria
Posibacteria
Prokaryota
Staphylococcus aureus
Staphylococcus aureus
unidentified bacteriophage
description In order to isolate very strong promoters from bacteria and bacteriophage a plasmid named pProm was constructed. It possesses an origin (ORI) for replication in Gram-negative bacteria, an ORI for replication in Gram-positive bacteria, a promoterless ampicillin resistance gene with a multiple cloning site (MCS) in the position formerly occupied by the ampicillin promoter, a tetracycline resistance gene for selection in Gram-negative bacteria and a chloramphenicol resistance gene for selection in Gram-positive bacteria. Insertion in the MCS of DNA fragments of Staphylococcus aureus bacteriophages resulted in isolation of several clones very resistant to ampicillin. The DNA fragments inserted in these recombinant plasmids were sequenced and all of them contained putative promoter motifs. Direct measurement of the penicillinase activity indicated that one of the isolated promoters could be included within a group of the stronger known prokaryotic promoters. According to these results pProm is a powerful tool to perform studies on promoter strength and for industrial applications. Copyright (C) 1999 Federation of European Microbiological Societies.
format Artículo
Artículo
publishedVersion
author Carbonelli, D.L.
Corley, E.
Seigelchifer, M.
Zorzópulos, J.
author_facet Carbonelli, D.L.
Corley, E.
Seigelchifer, M.
Zorzópulos, J.
author_sort Carbonelli, D.L.
title A plasmid vector for isolation of strong promoters in Escherichia coli
title_short A plasmid vector for isolation of strong promoters in Escherichia coli
title_full A plasmid vector for isolation of strong promoters in Escherichia coli
title_fullStr A plasmid vector for isolation of strong promoters in Escherichia coli
title_full_unstemmed A plasmid vector for isolation of strong promoters in Escherichia coli
title_sort plasmid vector for isolation of strong promoters in escherichia coli
publishDate 1999
url http://hdl.handle.net/20.500.12110/paper_03781097_v177_n1_p75_Carbonelli
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_03781097_v177_n1_p75_Carbonelli_oai
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