Results 41 to 50 of about 13,977 (211)

Prediction of mutations on structure primase of the archaeon Sulfolobus solfataricus

open access: yesActa Scientiarum: Biological Sciences, 2017
  All living organisms need a DNA replication mechanism and it has been conserved in the three domains of life throughout evolutionary process. Primase is the enzyme responsible for synthesizing de novo RNA primers in DNA replication. Archaeo-Eukaryotic
Eden Silva e Souza   +1 more
doaj   +1 more source

Architecture and modular assembly of Sulfolobus S-layers revealed by electron cryotomography

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Many bacteria and most archaea are enveloped in S-layers, protective lattices of proteins that are among the most abundant on earth. S-layers define both the cell’s shape and periplasmic space, and play essential roles in cell division ...
L. Gambelli   +7 more
semanticscholar   +1 more source

The cell cycle of Sulfolobus [PDF]

open access: yesMolecular Microbiology, 2007
SummaryMuch of the current information about the archaeal cell cycle has been generated through studies of the genus Sulfolobus. The overall organization of the cell cycle in these species is well understood, and information about the regulatory principles that govern cell cycle progression is rapidly accumulating.
openaire   +2 more sources

pTC Plasmids from Sulfolobus Species in the Geothermal Area of Tengchong, China: Genomic Conservation and Naturally-Occurring Variations as a Result of Transposition by Mobile Genetic Elements

open access: yesLife, 2015
Plasmids occur frequently in Archaea. A novel plasmid (denoted pTC1) containing typical conjugation functions has been isolated from Sulfolobus tengchongensis RT8-4, a strain obtained from a hot spring in Tengchong, China, and characterized.
Xiaoyu Xiang   +3 more
doaj   +1 more source

Biological Membranes in Extreme Conditions: Simulations of Anionic Archaeal Tetraether Lipid Membranes. [PDF]

open access: yesPLoS ONE, 2016
In contrast to the majority of organisms that have cells bound by di-ester phospholipids, archaeal membranes consist of di- and tetraether phospholipids.
Luis Felipe Pineda De Castro   +2 more
doaj   +1 more source

The Sulfolobus database

open access: yesNucleic Acids Research, 2007
The Sulfolobus database (http://www.sulfolobus.org) integrates, for the first time, all currently available Sulfolobus chromosome sequences with annotations. It also includes all the sequence data for the extrachromosomal elements which can propagate in Sulfolobus organisms.
openaire   +2 more sources

Functional assignment of multiple ESCRT‐III homologs in cell division and budding in Sulfolobus islandicus

open access: yesMolecular Microbiology, 2017
The archaea Sulfolobus utilizes the ESCRT‐III‐based machinery for cell division. This machinery comprises three proteins: CdvA, Eukaryotic‐like ESCRT‐III and Vps4.
Junfeng Liu   +7 more
semanticscholar   +1 more source

Bioenergetics of the archaebacterium Sulfolobus

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 1996
Archaea are forming one of the three kingdoms defining the universal phylogenetic tree of living organisms. Within itself this kingdom is heterogenous regarding the mechanisms for deriving energy from the environment for support of cellular functions.
openaire   +2 more sources

Calditol-linked membrane lipids are required for acid tolerance in Sulfolobus acidocaldarius

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance It is thought that the distinct ether lipid membranes of archaea allow them to thrive in environmental extremes. However, it has been difficult to demonstrate this physiological role directly.
Z. Zeng   +4 more
semanticscholar   +1 more source

Endogenous Mutagenesis in Recombinant Sulfolobus Plasmids [PDF]

open access: yesJournal of Bacteriology, 2013
ABSTRACT Low rates of replication errors in chromosomal genes of Sulfolobus spp. demonstrate that these extreme thermoacidophiles can maintain genome integrity in environments with high temperature and low pH. In contrast to this genetic stability, we observed unusually frequent mutation of the β-
Cynthia J, Sakofsky, Dennis W, Grogan
openaire   +2 more sources

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