Early Response of Sulfolobus acidocaldarius to Nutrient Limitation [PDF]
In natural environments microorganisms encounter extreme changes in temperature, pH, osmolarities and nutrient availability. The stress response of many bacterial species has been described in detail, however, knowledge in Archaea is limited.
Lisa F. Bischof +16 more
doaj +11 more sources
Versatile genetic tool box for the crenarchaeote Sulfolobus acidocaldarius [PDF]
For reverse genetic approaches inactivation or selective modification of genes are required to elucidate their putative function. Sulfolobus acidocaldarius is a thermoacidophilic Crenarchaeon which grows optimally at 76 °C and pH 3.
Michaela eWagner +6 more
doaj +8 more sources
SaUspA, the Universal Stress Protein of Sulfolobus acidocaldarius Stimulates the Activity of the PP2A Phosphatase and Is Involved in Growth at High Salinity [PDF]
In Sulfolobus acidocaldarius, the protein phosphatase PP2A plays important regulatory roles in many cellular processes, including cell growth, cell shape and synthesis of the archaellum.
Xing Ye +2 more
doaj +4 more sources
The DNA Methylome of the Hyperthermoacidophilic Crenarchaeon Sulfolobus acidocaldarius [PDF]
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, Ann-Christin Lindås
doaj +7 more sources
5′-untranslated region sequences enhance plasmid-based protein production in Sulfolobus acidocaldarius [PDF]
Sulfolobus acidocaldarius, a thermoacidophilic archaeon of the phylum Thermoproteota (former Crenarchaeota), is a widely used model organism for gene deletion studies and recombinant protein production.
Laura Kuschmierz +6 more
doaj +2 more sources
DNA Polymerase B1 Binding Protein 1 Is Important for DNA Repair by Holoenzyme PolB1 in the Extremely Thermophilic Crenarchaeon Sulfolobus acidocaldarius [PDF]
DNA polymerase B1 (PolB1) is a member of the B-family DNA polymerase family and is a replicative DNA polymerase in Crenarchaea. PolB1 is responsible for the DNA replication of both the leading and lagging strands in the thermophilic crenarchaeon ...
Hiroka Miyabayashi +2 more
doaj +2 more sources
Identification of the Genes Related to the Glycogen Metabolism in Hyperthermophilic Archaeon, Sulfolobus acidocaldarius [PDF]
Glycogen is a polysaccharide that comprises α-1,4-linked glucose backbone and α-1,6-linked glucose polymers at the branching points. It is widely found in organisms ranging from bacteria to eukaryotes.
Areum Lee +5 more
doaj +2 more sources
A TetR-family transcription factor regulates fatty acid metabolism in the archaeal model organism Sulfolobus acidocaldarius [PDF]
Certain archaea appear to metabolize fatty acids, but the regulation of these pathways is unclear. Here, Wang et al. provide genetic, functional and structural evidence supporting that a TetR-family transcriptional regulator is involved in regulation of ...
Kun Wang +11 more
doaj +2 more sources
PolB1 Is Sufficient for DNA Replication and Repair Under Normal Growth Conditions in the Extremely Thermophilic Crenarchaeon Sulfolobus acidocaldarius [PDF]
The thermophilic crenarchaeon Sulfolobus acidocaldarius has four DNA polymerases (DNAPs): PolB1, PolB2, PolB3, and Dbh (PolY). Previous in vitro studies suggested that PolB1 is the main replicative DNAP of Sulfolobales whereas PolB2 and Y-family ...
Hiroka Miyabayashi +4 more
doaj +2 more sources
Role of VapBC4 toxin-antitoxin system of Sulfolobus acidocaldarius in heat stress adaptation [PDF]
Toxin-antitoxin (TA) systems are important for stress adaptation in prokaryotes, including persistence, antibiotic resistance, pathogenicity, and biofilm formation.
Arghya Bhowmick +7 more
doaj +2 more sources

