Results 61 to 70 of about 28,271 (292)

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   +3 more sources

Protein acetylation in archaea, bacteria, and eukaryotes [PDF]

open access: yes, 2010
Proteins can be acetylated at the alpha-amino group of the N-terminal amino acid (methionine or the penultimate amino acid after methionine removal) or at the epsilon-amino group of internal lysines.
Lainio, Jarmo   +1 more
core   +1 more source

Phylogenetic differences in content and intensity of periodic proteins [PDF]

open access: yes, 2005
Many proteins exhibit sequence periodicity, often correlated with a visible structural periodicity. The statistical significance of such periodicity can be assessed by means of a chi-square-based test, with significance thresholds being calculated from ...
Gatherer, D., McEwan, N.R.
core   +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   +3 more sources

A regulatory RNA is involved in RNA duplex formation and biofilm regulation in Sulfolobus acidocaldarius

open access: yesNucleic Acids Research, 2018
Non-coding RNAs (ncRNA) are involved in essential biological processes in all three domains of life. The regulatory potential of ncRNAs in Archaea is, however, not fully explored.
A. Orell   +5 more
semanticscholar   +1 more source

The DNA Methylome of the Hyperthermoacidophilic Crenarchaeon Sulfolobus acidocaldarius

open access: yesFrontiers in Microbiology, 2018
DNA methylation is the most common epigenetic modification observed in the genomic DNA (gDNA) of prokaryotes and eukaryotes. Methylated nucleobases, N6-methyl-adenine (m6A), N4-methyl-cytosine (m4C), and 5-methyl-cytosine (m5C), detected on gDNA ...
Mohea Couturier, A. Lindås
semanticscholar   +1 more source

Hydroxyurea-Mediated Cytotoxicity Without Inhibition of Ribonucleotide Reductase

open access: yesCell Reports, 2016
In many organisms, hydroxyurea (HU) inhibits class I ribonucleotide reductase, leading to lowered cellular pools of deoxyribonucleoside triphosphates. The reduced levels for DNA precursors is believed to cause replication fork stalling. Upon treatment of
Li Phing Liew   +6 more
doaj   +1 more source

Structural basis of RNA polymerase inhibition by viral and host factors

open access: yesNature Communications, 2021
Understanding the structural basis for the inhibition of archaeal eukaryotic-like RNA polymerases (RNAPs) during virus infection is of interest for drug design.
Simona Pilotto   +9 more
doaj   +1 more source

Interplay of Various Evolutionary Modes in Genome Diversification and Adaptive Evolution of the Family Sulfolobaceae

open access: yesFrontiers in Microbiology, 2021
Sulfolobaceae family, comprising diverse thermoacidophilic and aerobic sulfur-metabolizing Archaea from various geographical locations, offers an ideal opportunity to infer the evolutionary dynamics across the members of this family.
Rachana Banerjee   +13 more
doaj   +1 more source

Coupling transcriptional activation of CRISPR–Cas system and DNA repair genes by Csa3a in Sulfolobus islandicus

open access: yesNucleic Acids Research, 2017
CRISPR–Cas system provides the adaptive immunity against invading genetic elements in prokaryotes. Recently, we demonstrated that Csa3a regulator mediates spacer acquisition in Sulfolobus islandicus by activating the expression of Type I-A adaptation cas
Tao Liu   +9 more
semanticscholar   +1 more source

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