ArticleExtremophiles : life under extreme conditions2006
Regulation of expression of the arabinose and glucose transporter genes in the thermophilic archaeon Sulfolobus solfataricus.
Article in Extremophiles : life under extreme conditions, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.
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22 citing papers in PubMed, 50 citations in OpenAlex.
- Genome Editing of the Anaerobic Thermophile Thermoanaerobacter ethanolicus Using Thermostable Cas9.Applied and environmental microbiology · 2020Article
- Identification of XylR, the Activator of Arabinose/Xylose Inducible Regulon inFrontiers in microbiology · 2020Article
- Sulfolobus acidocaldarius Transports Pentoses via a Carbohydrate Uptake Transporter 2 (CUT2)-Type ABC Transporter and Metabolizes Them through the Aldolase-Independent Weimberg Pathway.Applied and environmental microbiology · 2018Article
- Bypassing the Need for the Transcriptional Activator EarA through a Spontaneous Deletion in the BRE Portion of theFrontiers in microbiology · 2017Article
- Membrane Association and Catabolite Repression of the Sulfolobus solfataricus α-Amylase.Microorganisms · 2015Article
- Trade-offs in engineering sugar utilization pathways for titratable control.ACS synthetic biology · 2015Article
- Bacterial sugar utilization gives rise to distinct single-cell behaviours.Molecular microbiology · 2014Article
- Carbohydrate metabolism in Archaea: current insights into unusual enzymes and pathways and their regulation.Microbiology and molecular biology reviews : MMBR · 2014Review
- The Sulfolobus initiator element is an important contributor to promoter strength.Journal of bacteriology · 2013Article
- Identification and characterization of MalA in the maltose/maltodextrin operon of Sulfolobus acidocaldarius DSM639.Journal of bacteriology · 2013Article
- Carbohydrate hydrolysis and transport in the extreme thermoacidophile Sulfolobus solfataricus.Applied and environmental microbiology · 2012Article
- Cellulose degradation by Sulfolobus solfataricus requires a cell-anchored endo-β-1-4-glucanase.Journal of bacteriology · 2012Article
- A synthetic arabinose-inducible promoter confers high levels of recombinant protein expression in hyperthermophilic archaeon Sulfolobus islandicus.Applied and environmental microbiology · 2012Article
- The sub-cellular localization of Sulfolobus DNA replication.Nucleic acids research · 2012Article
- Absence of diauxie during simultaneous utilization of glucose and Xylose by Sulfolobus acidocaldarius.Journal of bacteriology · 2011Article
- Metabolism of pentose sugars in the hyperthermophilic archaea Sulfolobus solfataricus and Sulfolobus acidocaldarius.The Journal of biological chemistry · 2010Article
- A highly selective oligopeptide binding protein from the archaeon Sulfolobus solfataricus.Journal of bacteriology · 2010Article
- Inducible and constitutive promoters for genetic systems in Sulfolobus acidocaldarius.Extremophiles : life under extreme conditions · 2010Article
- A role for the ESCRT system in cell division in archaea.Science (New York, N.Y.) · 2008Article
- Conditions for gene disruption by homologous recombination of exogenous DNA into the Sulfolobus solfataricus genome.Archaea (Vancouver, B.C.) · 2008Article
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5 authors at 2 institutions in 2 countries.
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No grant is acknowledged in the PubMed record.
Abstract
Sugar uptake in Sulfolobus solfataricus, a thermoacidophilic archaeon, occurs through high-affinity binding of protein-dependent ABC transporters. We have investigated the expression patterns of two sugar transport operons, that is, the glucose and arabinose transporters. Analysis of the araS promoter activity, and the mRNA and protein levels in S. solfataricus cells grown on different carbon sources showed that expression of the arabinose transporter gene cluster is highly regulated and dependent on the presence of arabinose in the medium. Glucose in the growth medium repressed the expression of the arabinose transport genes. By means of primer extension, the transcriptional start site for the arabinose operon was mapped. Interestingly, expression of the arabinose transporter is down-regulated by addition of a selective set of amino acids to the medium. Expression of the glucose transporter genes appeared constitutive. These data confirm the earlier observation of a catabolite repression-like system in S. solfataricus.
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