Structural Determinants and Their Role in Cyanobacterial Morphogenesis

Cells have to erect and sustain an organized and dynamically adaptable structure for an efficient mode of operation that allows drastic morphological changes during cell growth and cell division. These manifold tasks are complied by the so-called cytoskeleton and its associated proteins. In bacteria...

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Main Authors: Benjamin L. Springstein, Dennis J. Nürnberg, Gregor L. Weiss, Martin Pilhofer, Karina Stucken
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/10/12/355
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author Benjamin L. Springstein
Dennis J. Nürnberg
Gregor L. Weiss
Martin Pilhofer
Karina Stucken
author_facet Benjamin L. Springstein
Dennis J. Nürnberg
Gregor L. Weiss
Martin Pilhofer
Karina Stucken
author_sort Benjamin L. Springstein
collection DOAJ
description Cells have to erect and sustain an organized and dynamically adaptable structure for an efficient mode of operation that allows drastic morphological changes during cell growth and cell division. These manifold tasks are complied by the so-called cytoskeleton and its associated proteins. In bacteria, FtsZ and MreB, the bacterial homologs to tubulin and actin, respectively, as well as coiled-coil-rich proteins of intermediate filament (IF)-like function to fulfil these tasks. Despite generally being characterized as Gram-negative, cyanobacteria have a remarkably thick peptidoglycan layer and possess Gram-positive-specific cell division proteins such as SepF and DivIVA-like proteins, besides Gram-negative and cyanobacterial-specific cell division proteins like MinE, SepI, ZipN (Ftn2) and ZipS (Ftn6). The diversity of cellular morphologies and cell growth strategies in cyanobacteria could therefore be the result of additional unidentified structural determinants such as cytoskeletal proteins. In this article, we review the current advances in the understanding of the cyanobacterial cell shape, cell division and cell growth.
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spelling doaj.art-c261c2f3882b4a8fa737b36241b1c6f72023-11-21T01:21:58ZengMDPI AGLife2075-17292020-12-01101235510.3390/life10120355Structural Determinants and Their Role in Cyanobacterial MorphogenesisBenjamin L. Springstein0Dennis J. Nürnberg1Gregor L. Weiss2Martin Pilhofer3Karina Stucken4Department of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115, USADepartment of Physics, Biophysics and Biochemistry of Photosynthetic Organisms, Freie Universität Berlin, 14195 Berlin, GermanyDepartment of Biology, Institute of Molecular Biology & Biophysics, ETH Zürich, 8092 Zürich, SwitzerlandDepartment of Biology, Institute of Molecular Biology & Biophysics, ETH Zürich, 8092 Zürich, SwitzerlandDepartment of Food Engineering, Universidad de La Serena, La Serena 1720010, ChileCells have to erect and sustain an organized and dynamically adaptable structure for an efficient mode of operation that allows drastic morphological changes during cell growth and cell division. These manifold tasks are complied by the so-called cytoskeleton and its associated proteins. In bacteria, FtsZ and MreB, the bacterial homologs to tubulin and actin, respectively, as well as coiled-coil-rich proteins of intermediate filament (IF)-like function to fulfil these tasks. Despite generally being characterized as Gram-negative, cyanobacteria have a remarkably thick peptidoglycan layer and possess Gram-positive-specific cell division proteins such as SepF and DivIVA-like proteins, besides Gram-negative and cyanobacterial-specific cell division proteins like MinE, SepI, ZipN (Ftn2) and ZipS (Ftn6). The diversity of cellular morphologies and cell growth strategies in cyanobacteria could therefore be the result of additional unidentified structural determinants such as cytoskeletal proteins. In this article, we review the current advances in the understanding of the cyanobacterial cell shape, cell division and cell growth.https://www.mdpi.com/2075-1729/10/12/355cyanobacteriamorphologycell divisioncell shapecytoskeletonFtsZ
spellingShingle Benjamin L. Springstein
Dennis J. Nürnberg
Gregor L. Weiss
Martin Pilhofer
Karina Stucken
Structural Determinants and Their Role in Cyanobacterial Morphogenesis
Life
cyanobacteria
morphology
cell division
cell shape
cytoskeleton
FtsZ
title Structural Determinants and Their Role in Cyanobacterial Morphogenesis
title_full Structural Determinants and Their Role in Cyanobacterial Morphogenesis
title_fullStr Structural Determinants and Their Role in Cyanobacterial Morphogenesis
title_full_unstemmed Structural Determinants and Their Role in Cyanobacterial Morphogenesis
title_short Structural Determinants and Their Role in Cyanobacterial Morphogenesis
title_sort structural determinants and their role in cyanobacterial morphogenesis
topic cyanobacteria
morphology
cell division
cell shape
cytoskeleton
FtsZ
url https://www.mdpi.com/2075-1729/10/12/355
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