Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis

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Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis. / Givskov, M; Molin, Søren.

In: Molecular Microbiology, Vol. 6, No. 10, 1992, p. 1363-74.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Givskov, M & Molin, S 1992, 'Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis', Molecular Microbiology, vol. 6, no. 10, pp. 1363-74.

APA

Givskov, M., & Molin, S. (1992). Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis. Molecular Microbiology, 6(10), 1363-74.

Vancouver

Givskov M, Molin S. Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis. Molecular Microbiology. 1992;6(10):1363-74.

Author

Givskov, M ; Molin, Søren. / Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis. In: Molecular Microbiology. 1992 ; Vol. 6, No. 10. pp. 1363-74.

Bibtex

@article{d121ac8f8f8845a1965a1cc4e0a58401,
title = "Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis",
abstract = "Many members of the genus Serratia synthesize and excrete a number of extracellular hydrolytic enzymes. One of these is the phospholipase A1 from Serratia liquefaciens, the expression of which is growth-phase-dependent. Through the use of gene fusions and primer extension analysis we show that the expression of phospholipase is subject to positive transcriptional regulation of a dual promoter system; one promoter positioned approximately 600bp upstream from the phlA gene is responsible for the induction of phospholipase expression under anaerobic conditions, and the other promoter positioned 50bp upstream from the phlA gene is subject to catabolite repression and induced during the transition from exponential to late log-phase of bacterial growth. On the basis of sequence homology and behaviour in the relevant Escherichia coli mutants, we suggest that distant promoter to be Fnr-controlled and the proximal phlA promoter to be a member of the FIbB-controlled flagellar-chemotaxis regulon.",
author = "M Givskov and S{\o}ren Molin",
year = "1992",
language = "English",
volume = "6",
pages = "1363--74",
journal = "Molecular Microbiology",
issn = "0950-382X",
publisher = "Wiley-Blackwell",
number = "10",

}

RIS

TY - JOUR

T1 - Expression of extracellular phospholipase from Serratia liquefaciens is growth-phase-dependent, catabolite-repressed and regulated by anaerobiosis

AU - Givskov, M

AU - Molin, Søren

PY - 1992

Y1 - 1992

N2 - Many members of the genus Serratia synthesize and excrete a number of extracellular hydrolytic enzymes. One of these is the phospholipase A1 from Serratia liquefaciens, the expression of which is growth-phase-dependent. Through the use of gene fusions and primer extension analysis we show that the expression of phospholipase is subject to positive transcriptional regulation of a dual promoter system; one promoter positioned approximately 600bp upstream from the phlA gene is responsible for the induction of phospholipase expression under anaerobic conditions, and the other promoter positioned 50bp upstream from the phlA gene is subject to catabolite repression and induced during the transition from exponential to late log-phase of bacterial growth. On the basis of sequence homology and behaviour in the relevant Escherichia coli mutants, we suggest that distant promoter to be Fnr-controlled and the proximal phlA promoter to be a member of the FIbB-controlled flagellar-chemotaxis regulon.

AB - Many members of the genus Serratia synthesize and excrete a number of extracellular hydrolytic enzymes. One of these is the phospholipase A1 from Serratia liquefaciens, the expression of which is growth-phase-dependent. Through the use of gene fusions and primer extension analysis we show that the expression of phospholipase is subject to positive transcriptional regulation of a dual promoter system; one promoter positioned approximately 600bp upstream from the phlA gene is responsible for the induction of phospholipase expression under anaerobic conditions, and the other promoter positioned 50bp upstream from the phlA gene is subject to catabolite repression and induced during the transition from exponential to late log-phase of bacterial growth. On the basis of sequence homology and behaviour in the relevant Escherichia coli mutants, we suggest that distant promoter to be Fnr-controlled and the proximal phlA promoter to be a member of the FIbB-controlled flagellar-chemotaxis regulon.

M3 - Journal article

C2 - 1640837

VL - 6

SP - 1363

EP - 1374

JO - Molecular Microbiology

JF - Molecular Microbiology

SN - 0950-382X

IS - 10

ER -

ID: 44293637