Regulating Pathways of <i>Bacillus pumilus</i> Adamalysin-like Metalloendopeptidase Expression

The minor secreted proteinase of <i>B. pumilus</i> 3-19 MprBp classified as the unique bacillary adamalysin-like enzyme of the metzincin clan. The functional role of this metalloproteinase in the bacilli cells is not clear. Analysis of the regulatory region of the <i>mprBp</i>...

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Bibliographic Details
Main Authors: Natalia L. Rudakova, Albina R. Sabirova, Damir I. Khasanov, Iuliia V. Danilova, Margarita R. Sharipova
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:International Journal of Molecular Sciences
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Online Access:https://www.mdpi.com/1422-0067/25/1/62
Description
Summary:The minor secreted proteinase of <i>B. pumilus</i> 3-19 MprBp classified as the unique bacillary adamalysin-like enzyme of the metzincin clan. The functional role of this metalloproteinase in the bacilli cells is not clear. Analysis of the regulatory region of the <i>mprBp</i> gene showed the presence of potential binding sites to the transcription regulatory factors Spo0A (sporulation) and DegU (biodegradation). The study of <i>mprBp</i> activity in mutant strains of <i>B. subtilis</i> defective in regulatory proteins of the Spo- and Deg-systems showed that the <i>mprBp</i> gene is partially controlled by the Deg-system of signal transduction and independent from the Spo-system.
ISSN:1661-6596
1422-0067