Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8

Genes responsible for the synthesis of poly(3-hydroxybutyrate) (PHB) in Azotobacter sp. FA8 were cloned and analyzed. A PHB polymerase gene (phbC) was found downstream from genes coding for β-ketothiolase (phbA) and acetoacetyl-coenzyme A reductase (phbB). A PHB synthase mutant was obtained by gene...

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Autores principales: Pettinari, M.J., Vázquez, G.J., Silberschmidt, D., Rehm, B., Steibüchel, A., Méndez, B.S.
Formato: Artículo publishedVersion
Publicado: 2001
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00992240_v67_n3-12_p5331_Pettinari
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00992240_v67_n3-12_p5331_Pettinari_oai
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spelling I28-R145-paper_00992240_v67_n3-12_p5331_Pettinari_oai2020-10-19 Pettinari, M.J. Vázquez, G.J. Silberschmidt, D. Rehm, B. Steibüchel, A. Méndez, B.S. 2001 Genes responsible for the synthesis of poly(3-hydroxybutyrate) (PHB) in Azotobacter sp. FA8 were cloned and analyzed. A PHB polymerase gene (phbC) was found downstream from genes coding for β-ketothiolase (phbA) and acetoacetyl-coenzyme A reductase (phbB). A PHB synthase mutant was obtained by gene inactivation and used for genetic studies. The phbC gene from this strain was introduced into Raktonia eutropha PHB-4 (phbC-negative mutant), and the recombinant accumulated PHB when either glucose or oclanoate was used as a source of carbon, indicating that this PHB synthase cannot incorporate medium-chuin-length hydroxyalkanoates into PHB. Fil:Pettinari, M.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Vázquez, G.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Silberschmidt, D. 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. application/pdf http://hdl.handle.net/20.500.12110/paper_00992240_v67_n3-12_p5331_Pettinari info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar Appl. Environ. Microbiol. 2001;67(3-12):5331-5334 acetoacetyl coenzyme a reductase acetoacetyl-CoA reductase acetyl coenzyme A acyltransferase acyltransferase alcohol dehydrogenase hydroxybutyric acid poly beta hydroxybutyrate polymerase poly(3 hydroxybutyric acid) poly-beta-hydroxybutyrate poly-beta-hydroxybutyrate polymerase polyester article Azotobacter bacterial gene DNA sequence gene deletion genetics growth, development and aging metabolism molecular cloning molecular genetics Acetyl-CoA C-Acyltransferase Acyltransferases Alcohol Oxidoreductases Azotobacter Cloning, Molecular Gene Deletion Genes, Bacterial Hydroxybutyrates Molecular Sequence Data Polyesters Sequence Analysis, DNA Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8 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_00992240_v67_n3-12_p5331_Pettinari_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 acetoacetyl coenzyme a reductase
acetoacetyl-CoA reductase
acetyl coenzyme A acyltransferase
acyltransferase
alcohol dehydrogenase
hydroxybutyric acid
poly beta hydroxybutyrate polymerase
poly(3 hydroxybutyric acid)
poly-beta-hydroxybutyrate
poly-beta-hydroxybutyrate polymerase
polyester
article
Azotobacter
bacterial gene
DNA sequence
gene deletion
genetics
growth, development and aging
metabolism
molecular cloning
molecular genetics
Acetyl-CoA C-Acyltransferase
Acyltransferases
Alcohol Oxidoreductases
Azotobacter
Cloning, Molecular
Gene Deletion
Genes, Bacterial
Hydroxybutyrates
Molecular Sequence Data
Polyesters
Sequence Analysis, DNA
spellingShingle acetoacetyl coenzyme a reductase
acetoacetyl-CoA reductase
acetyl coenzyme A acyltransferase
acyltransferase
alcohol dehydrogenase
hydroxybutyric acid
poly beta hydroxybutyrate polymerase
poly(3 hydroxybutyric acid)
poly-beta-hydroxybutyrate
poly-beta-hydroxybutyrate polymerase
polyester
article
Azotobacter
bacterial gene
DNA sequence
gene deletion
genetics
growth, development and aging
metabolism
molecular cloning
molecular genetics
Acetyl-CoA C-Acyltransferase
Acyltransferases
Alcohol Oxidoreductases
Azotobacter
Cloning, Molecular
Gene Deletion
Genes, Bacterial
Hydroxybutyrates
Molecular Sequence Data
Polyesters
Sequence Analysis, DNA
Pettinari, M.J.
Vázquez, G.J.
Silberschmidt, D.
Rehm, B.
Steibüchel, A.
Méndez, B.S.
Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8
topic_facet acetoacetyl coenzyme a reductase
acetoacetyl-CoA reductase
acetyl coenzyme A acyltransferase
acyltransferase
alcohol dehydrogenase
hydroxybutyric acid
poly beta hydroxybutyrate polymerase
poly(3 hydroxybutyric acid)
poly-beta-hydroxybutyrate
poly-beta-hydroxybutyrate polymerase
polyester
article
Azotobacter
bacterial gene
DNA sequence
gene deletion
genetics
growth, development and aging
metabolism
molecular cloning
molecular genetics
Acetyl-CoA C-Acyltransferase
Acyltransferases
Alcohol Oxidoreductases
Azotobacter
Cloning, Molecular
Gene Deletion
Genes, Bacterial
Hydroxybutyrates
Molecular Sequence Data
Polyesters
Sequence Analysis, DNA
description Genes responsible for the synthesis of poly(3-hydroxybutyrate) (PHB) in Azotobacter sp. FA8 were cloned and analyzed. A PHB polymerase gene (phbC) was found downstream from genes coding for β-ketothiolase (phbA) and acetoacetyl-coenzyme A reductase (phbB). A PHB synthase mutant was obtained by gene inactivation and used for genetic studies. The phbC gene from this strain was introduced into Raktonia eutropha PHB-4 (phbC-negative mutant), and the recombinant accumulated PHB when either glucose or oclanoate was used as a source of carbon, indicating that this PHB synthase cannot incorporate medium-chuin-length hydroxyalkanoates into PHB.
format Artículo
Artículo
publishedVersion
author Pettinari, M.J.
Vázquez, G.J.
Silberschmidt, D.
Rehm, B.
Steibüchel, A.
Méndez, B.S.
author_facet Pettinari, M.J.
Vázquez, G.J.
Silberschmidt, D.
Rehm, B.
Steibüchel, A.
Méndez, B.S.
author_sort Pettinari, M.J.
title Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8
title_short Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8
title_full Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8
title_fullStr Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8
title_full_unstemmed Poly(3-Hydroxybutyrate) Synthesis Genes in Azotobacter sp. Strain FA8
title_sort poly(3-hydroxybutyrate) synthesis genes in azotobacter sp. strain fa8
publishDate 2001
url http://hdl.handle.net/20.500.12110/paper_00992240_v67_n3-12_p5331_Pettinari
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00992240_v67_n3-12_p5331_Pettinari_oai
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AT vazquezgj poly3hydroxybutyratesynthesisgenesinazotobacterspstrainfa8
AT silberschmidtd poly3hydroxybutyratesynthesisgenesinazotobacterspstrainfa8
AT rehmb poly3hydroxybutyratesynthesisgenesinazotobacterspstrainfa8
AT steibuchela poly3hydroxybutyratesynthesisgenesinazotobacterspstrainfa8
AT mendezbs poly3hydroxybutyratesynthesisgenesinazotobacterspstrainfa8
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