trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production

A Bacillus megaterium genomic fragment, which encoded an activator homologous to σ54 regulators and which was capable of activating Escherichia coli ato genes in trans, was detected in a gene library of B. megaterium screened for β-ketothiolase activity. The fragment presented only one complete open...

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Autores principales: Pettinari, María Julia, Vazquez, Gustavo, Méndez, Beatriz Silvia
Publicado: 1998
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01757598_v49_n6_p737_Pettinari
http://hdl.handle.net/20.500.12110/paper_01757598_v49_n6_p737_Pettinari
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spelling paper:paper_01757598_v49_n6_p737_Pettinari2023-06-08T15:18:57Z trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production Pettinari, María Julia Vazquez, Gustavo Méndez, Beatriz Silvia acetyl coenzyme a acetyltransferase polyhydroxyalkanoic acid regulator protein article bacillus megaterium enzyme activity escherichia coli fermentation gene activation gene library gene transfer open reading frame operon recombinant plasmid regulator gene structural gene technique Amino Acid Sequence Bacillus megaterium Escherichia coli Gene Expression Regulation, Bacterial Genes, Bacterial Molecular Sequence Data Open Reading Frames Plasmids Polyesters Sequence Alignment Sequence Homology, Amino Acid Trans-Activation (Genetics) Bacillus megaterium Escherichia coli Negibacteria Posibacteria Prokaryota A Bacillus megaterium genomic fragment, which encoded an activator homologous to σ54 regulators and which was capable of activating Escherichia coli ato genes in trans, was detected in a gene library of B. megaterium screened for β-ketothiolase activity. The fragment presented only one complete open reading frame (ORF1), which encoded a protein of 398 amino acids, The recombinant plasmid complemented mutations in the Escherichia coli atoC regulatory gene. The constitutive expression of the E. coli ato operon mediated by ORF1 could be useful for the synthesis of polyhydroxyalkanoates with different flexibility properties by recombinant E. coli strains. Fil:Pettinari, M.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Vazquez, G.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Méndez, B.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1998 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01757598_v49_n6_p737_Pettinari http://hdl.handle.net/20.500.12110/paper_01757598_v49_n6_p737_Pettinari
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic acetyl coenzyme a acetyltransferase
polyhydroxyalkanoic acid
regulator protein
article
bacillus megaterium
enzyme activity
escherichia coli
fermentation
gene activation
gene library
gene transfer
open reading frame
operon
recombinant plasmid
regulator gene
structural gene
technique
Amino Acid Sequence
Bacillus megaterium
Escherichia coli
Gene Expression Regulation, Bacterial
Genes, Bacterial
Molecular Sequence Data
Open Reading Frames
Plasmids
Polyesters
Sequence Alignment
Sequence Homology, Amino Acid
Trans-Activation (Genetics)
Bacillus megaterium
Escherichia coli
Negibacteria
Posibacteria
Prokaryota
spellingShingle acetyl coenzyme a acetyltransferase
polyhydroxyalkanoic acid
regulator protein
article
bacillus megaterium
enzyme activity
escherichia coli
fermentation
gene activation
gene library
gene transfer
open reading frame
operon
recombinant plasmid
regulator gene
structural gene
technique
Amino Acid Sequence
Bacillus megaterium
Escherichia coli
Gene Expression Regulation, Bacterial
Genes, Bacterial
Molecular Sequence Data
Open Reading Frames
Plasmids
Polyesters
Sequence Alignment
Sequence Homology, Amino Acid
Trans-Activation (Genetics)
Bacillus megaterium
Escherichia coli
Negibacteria
Posibacteria
Prokaryota
Pettinari, María Julia
Vazquez, Gustavo
Méndez, Beatriz Silvia
trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production
topic_facet acetyl coenzyme a acetyltransferase
polyhydroxyalkanoic acid
regulator protein
article
bacillus megaterium
enzyme activity
escherichia coli
fermentation
gene activation
gene library
gene transfer
open reading frame
operon
recombinant plasmid
regulator gene
structural gene
technique
Amino Acid Sequence
Bacillus megaterium
Escherichia coli
Gene Expression Regulation, Bacterial
Genes, Bacterial
Molecular Sequence Data
Open Reading Frames
Plasmids
Polyesters
Sequence Alignment
Sequence Homology, Amino Acid
Trans-Activation (Genetics)
Bacillus megaterium
Escherichia coli
Negibacteria
Posibacteria
Prokaryota
description A Bacillus megaterium genomic fragment, which encoded an activator homologous to σ54 regulators and which was capable of activating Escherichia coli ato genes in trans, was detected in a gene library of B. megaterium screened for β-ketothiolase activity. The fragment presented only one complete open reading frame (ORF1), which encoded a protein of 398 amino acids, The recombinant plasmid complemented mutations in the Escherichia coli atoC regulatory gene. The constitutive expression of the E. coli ato operon mediated by ORF1 could be useful for the synthesis of polyhydroxyalkanoates with different flexibility properties by recombinant E. coli strains.
author Pettinari, María Julia
Vazquez, Gustavo
Méndez, Beatriz Silvia
author_facet Pettinari, María Julia
Vazquez, Gustavo
Méndez, Beatriz Silvia
author_sort Pettinari, María Julia
title trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production
title_short trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production
title_full trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production
title_fullStr trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production
title_full_unstemmed trans activation of the Escherichia coli ato structural genes by a regulatory protein from Bacillus megaterium: Potential use in polyhydroxyalkanoate production
title_sort trans activation of the escherichia coli ato structural genes by a regulatory protein from bacillus megaterium: potential use in polyhydroxyalkanoate production
publishDate 1998
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01757598_v49_n6_p737_Pettinari
http://hdl.handle.net/20.500.12110/paper_01757598_v49_n6_p737_Pettinari
work_keys_str_mv AT pettinarimariajulia transactivationoftheescherichiacoliatostructuralgenesbyaregulatoryproteinfrombacillusmegateriumpotentialuseinpolyhydroxyalkanoateproduction
AT vazquezgustavo transactivationoftheescherichiacoliatostructuralgenesbyaregulatoryproteinfrombacillusmegateriumpotentialuseinpolyhydroxyalkanoateproduction
AT mendezbeatrizsilvia transactivationoftheescherichiacoliatostructuralgenesbyaregulatoryproteinfrombacillusmegateriumpotentialuseinpolyhydroxyalkanoateproduction
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