ArticleExtremophiles : life under extreme conditions2010
Transcription termination in the plasmid/virus hybrid pSSVx from Sulfolobus islandicus.
Article in Extremophiles : life under extreme conditions, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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10 citing papers in PubMed, 17 citations in OpenAlex.
- Galactomannan degradation by thermophilic enzymes: a hot topic for biotechnological applications.World journal of microbiology & biotechnology · 2019Review
- Antifungal and anti-biofilm activity of the first cryptic antimicrobial peptide from an archaeal protein against Candida spp. clinical isolates.Scientific reports · 2018Article
- An ArsR/SmtB family member regulates arsenic resistance genes unusually arranged in Thermus thermophilus HB27.Microbial biotechnology · 2017Article
- Thermus thermophilus as source of thermozymes for biotechnological applications: homologous expression and biochemical characterization of an α-galactosidase.Microbial cell factories · 2017Article
- Archaeal extrachromosomal genetic elements.Microbiology and molecular biology reviews : MMBR · 2015Review
- A standardized protocol for the UV induction of Sulfolobus spindle-shaped virus 1.Extremophiles : life under extreme conditions · 2015Article
- Structural and functional studies of Stf76 from the Sulfolobus islandicus plasmid-virus pSSVx: a novel peculiar member of the winged helix-turn-helix transcription factor family.Nucleic acids research · 2014Article
- Molecular biology of fuselloviruses and their satellites.Extremophiles : life under extreme conditions · 2014Review
- Host and viral transcriptional regulators in Sulfolobus: an overview.Extremophiles : life under extreme conditions · 2013Review
- T(lys), a newly identified Sulfolobus spindle-shaped virus 1 transcript expressed in the lysogenic state, encodes a DNA-binding protein interacting at the promoters of the early genes.Journal of virology · 2013Article
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Authors and funding
3 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The pSSVx from Sulfolobus islandicus, strain REY15/4, is a hybrid between a plasmid and a fusellovirus. A systematic study previously performed revealed the presence of nine major transcripts, the expression of which was differentially and temporally regulated over the growth cycle of S. islandicus. In this study, two new transcripts were identified. Then, 3' termini of all the RNAs were mapped using adaptor RT-PCR and RNase protection assays, and termination/arrest positions were identified for each transcript. The majority of the identified ending positions were located in the close vicinity of a T-rich sequence and this was consistent with termination signals identifiable for most of archaeal genes. Furthermore, termination also occurred at locations where a T-track sequence was absent but a stem-loop structure could be formed. We propose that an alternative mechanism based on secondary RNA structures and counter-transcripts might be responsible for the transcription termination at these T-track-minus loci in the closely spaced pSSVx genes.
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