ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspective

In the framework of Synthetic Biology, it has become an intriguing question what would be the minimal representation of cell division machinery. Thus, it seems appropriate to compare how cell division is realized in different microorganisms. In particular, the cell division system of Crenarchaeota l...

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Main Authors: Tobias eHärtel, Petra eSchwille
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-06-01
Series:Frontiers in Microbiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fmicb.2014.00257/full
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author Tobias eHärtel
Petra eSchwille
author_facet Tobias eHärtel
Petra eSchwille
author_sort Tobias eHärtel
collection DOAJ
description In the framework of Synthetic Biology, it has become an intriguing question what would be the minimal representation of cell division machinery. Thus, it seems appropriate to compare how cell division is realized in different microorganisms. In particular, the cell division system of Crenarchaeota lacks certain proteins found in most bacteria and Euryarchaeota, such as FtsZ, MreB or the Min system. The Sulfolobaceae family encodes functional homologs of the eukaryotic proteins Vps4 and ESCRT-III. ESCRT-III is essential for several eukaryotic pathways, e.g. budding of intralumenal vesicles (ILVs), or cytokinesis, whereas Vps4 dissociates the ESCRT-III complex from the membrane. CdvA (Cell Division A) is required for the recruitment of crenarchaeal ESCRT-III proteins to the membrane at mid-cell. The proteins polymerize and form a smaller structure during constriction. Thus, ESCRT-III mediated cell division in S. acidocaldarius shows functional analogies to the Z ring observed in prokaryotes like E. coli, which has recently begun to be reconstituted in vitro. In this short perspective, we discuss the possibility of building such an in vitro cell division system on basis of archaeal ESCRT-III.
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spelling doaj.art-7349a58479d6412e9033da4eeb52aad52022-12-21T18:12:23ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2014-06-01510.3389/fmicb.2014.0025777757ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspectiveTobias eHärtel0Petra eSchwille1Max Planck Institute of BiochemistryMax Planck Institute of BiochemistryIn the framework of Synthetic Biology, it has become an intriguing question what would be the minimal representation of cell division machinery. Thus, it seems appropriate to compare how cell division is realized in different microorganisms. In particular, the cell division system of Crenarchaeota lacks certain proteins found in most bacteria and Euryarchaeota, such as FtsZ, MreB or the Min system. The Sulfolobaceae family encodes functional homologs of the eukaryotic proteins Vps4 and ESCRT-III. ESCRT-III is essential for several eukaryotic pathways, e.g. budding of intralumenal vesicles (ILVs), or cytokinesis, whereas Vps4 dissociates the ESCRT-III complex from the membrane. CdvA (Cell Division A) is required for the recruitment of crenarchaeal ESCRT-III proteins to the membrane at mid-cell. The proteins polymerize and form a smaller structure during constriction. Thus, ESCRT-III mediated cell division in S. acidocaldarius shows functional analogies to the Z ring observed in prokaryotes like E. coli, which has recently begun to be reconstituted in vitro. In this short perspective, we discuss the possibility of building such an in vitro cell division system on basis of archaeal ESCRT-III.http://journal.frontiersin.org/Journal/10.3389/fmicb.2014.00257/fullCell DivisionSulfolobus acidocaldariusGiant Unilamellar Vesicles (GUVs)ESCRT-IIIVps4CdvA
spellingShingle Tobias eHärtel
Petra eSchwille
ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspective
Frontiers in Microbiology
Cell Division
Sulfolobus acidocaldarius
Giant Unilamellar Vesicles (GUVs)
ESCRT-III
Vps4
CdvA
title ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspective
title_full ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspective
title_fullStr ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspective
title_full_unstemmed ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspective
title_short ESCRT-III mediated cell division in Sulfolobus acidocaldarius –A reconstitution perspective
title_sort escrt iii mediated cell division in sulfolobus acidocaldarius a reconstitution perspective
topic Cell Division
Sulfolobus acidocaldarius
Giant Unilamellar Vesicles (GUVs)
ESCRT-III
Vps4
CdvA
url http://journal.frontiersin.org/Journal/10.3389/fmicb.2014.00257/full
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