Molecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis
Surfactin is a biosurfactant produced by Bacillus subtilis. The srfA operon, Sfp gene, and two quorum sensing systems are required for its production. The master regulator spo0A also plays an indispensable role in proper surfactin synthesis. Upon production, surfactin itself acts as a signaling mole...
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oai:doaj.org-article:de4671d8ec2f408c8898391e0c8cf9092021-11-06T04:29:29ZMolecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis2215-017X10.1016/j.btre.2021.e00686https://doaj.org/article/de4671d8ec2f408c8898391e0c8cf9092021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2215017X21001028https://doaj.org/toc/2215-017XSurfactin is a biosurfactant produced by Bacillus subtilis. The srfA operon, Sfp gene, and two quorum sensing systems are required for its production. The master regulator spo0A also plays an indispensable role in proper surfactin synthesis. Upon production, surfactin itself acts as a signaling molecule and triggers the activation of Spo0A gene which in turn regulates cell differentiation. Interestingly, surfactin producing cells are immune to the action of surfactin but trigger other cells to differentiate into non-motile cells, matrix producing cells, cannibals, and spores. In case of competent cell differentiation, comS, which resides within the srfA operon, is co-expressed along with surfactin and plays a vital role in competent cell differentiation in response to quorum sensing signal. Surfactin inhibits the motility of certain cell subpopulations, although it helps the non-motile cells to swarm. Thus, surfactin plays significant roles in the differentiation of different subpopulations of specialized cell types of B. subtilis.Faisal Bin RahmanBishajit SarkarRipa MoniMohammad Shahedur RahmanElsevierarticleSurfactinsrfA operonCell differentiationBacillus subtilisBiotechnologyTP248.13-248.65ENBiotechnology Reports, Vol 32, Iss , Pp e00686- (2021) |
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Surfactin srfA operon Cell differentiation Bacillus subtilis Biotechnology TP248.13-248.65 |
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Surfactin srfA operon Cell differentiation Bacillus subtilis Biotechnology TP248.13-248.65 Faisal Bin Rahman Bishajit Sarkar Ripa Moni Mohammad Shahedur Rahman Molecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis |
description |
Surfactin is a biosurfactant produced by Bacillus subtilis. The srfA operon, Sfp gene, and two quorum sensing systems are required for its production. The master regulator spo0A also plays an indispensable role in proper surfactin synthesis. Upon production, surfactin itself acts as a signaling molecule and triggers the activation of Spo0A gene which in turn regulates cell differentiation. Interestingly, surfactin producing cells are immune to the action of surfactin but trigger other cells to differentiate into non-motile cells, matrix producing cells, cannibals, and spores. In case of competent cell differentiation, comS, which resides within the srfA operon, is co-expressed along with surfactin and plays a vital role in competent cell differentiation in response to quorum sensing signal. Surfactin inhibits the motility of certain cell subpopulations, although it helps the non-motile cells to swarm. Thus, surfactin plays significant roles in the differentiation of different subpopulations of specialized cell types of B. subtilis. |
format |
article |
author |
Faisal Bin Rahman Bishajit Sarkar Ripa Moni Mohammad Shahedur Rahman |
author_facet |
Faisal Bin Rahman Bishajit Sarkar Ripa Moni Mohammad Shahedur Rahman |
author_sort |
Faisal Bin Rahman |
title |
Molecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis |
title_short |
Molecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis |
title_full |
Molecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis |
title_fullStr |
Molecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis |
title_full_unstemmed |
Molecular genetics of surfactin and its effects on different sub-populations of Bacillus subtilis |
title_sort |
molecular genetics of surfactin and its effects on different sub-populations of bacillus subtilis |
publisher |
Elsevier |
publishDate |
2021 |
url |
https://doaj.org/article/de4671d8ec2f408c8898391e0c8cf909 |
work_keys_str_mv |
AT faisalbinrahman moleculargeneticsofsurfactinanditseffectsondifferentsubpopulationsofbacillussubtilis AT bishajitsarkar moleculargeneticsofsurfactinanditseffectsondifferentsubpopulationsofbacillussubtilis AT ripamoni moleculargeneticsofsurfactinanditseffectsondifferentsubpopulationsofbacillussubtilis AT mohammadshahedurrahman moleculargeneticsofsurfactinanditseffectsondifferentsubpopulationsofbacillussubtilis |
_version_ |
1718443887633104896 |