Results 61 to 70 of about 14,198 (193)

Identification of NAD-RNA species and ADPR-RNA decapping in Archaea

open access: yesNature Communications, 2023
NAD is a coenzyme central to metabolism that also serves as a 5′-terminal cap for bacterial and eukaryotic transcripts. Thermal degradation of NAD can generate nicotinamide and ADP-ribose (ADPR).
José Vicente Gomes-Filho   +9 more
doaj   +1 more source

Protein phosphorylation in the Archaebacterium Sulfolobus acidocaldarius [PDF]

open access: yesEuropean Journal of Biochemistry, 1984
A number of proteins of the sulphur-dependent archaebacterium Sulfolobus acidocaldarius are phosphorylated in vivo. The extent of phosphorylation depends on the state of growth and is most intense in the late exponential phase. Some of the phosphorylated proteins are strongly associated with the bacterial membrane.
openaire   +2 more sources

Thermostable and O2-Insensitive Pyruvate Decarboxylases from Thermoacidophilic Archaea Catalyzing the Production of Acetaldehyde

open access: yesBiology, 2022
Pyruvate decarboxylase (PDC) is a key enzyme involved in ethanol fermentation, and it catalyzes the decarboxylation of pyruvate to acetaldehyde and CO2.
Faisal Alharbi   +3 more
doaj   +1 more source

The Mre11 protein interacts with both Rad50 and the HerA bipolar helicase and is recruited to DNA following gamma irradiation in the archaeon Sulfolobus acidocaldarius [PDF]

open access: yes, 2008
Background: The ubiquitous Rad50 and Mre11 proteins play a key role in many processes involved in the maintenance of genome integrity in Bacteria and Eucarya, but their function in the Archaea is presently unknown.
Patrick Forterre   +11 more
core   +1 more source

Characterization of the RNase P RNA of Sulfolobus acidocaldarius [PDF]

open access: yesJournal of Bacteriology, 1993
RNase P is the ribonucleoprotein enzyme that cleaves precursor sequences from the 5' ends of pre-tRNAs. In Bacteria, the RNA subunit is the catalytic moiety. Eucaryal and archaeal RNase P activities copurify with RNAs, which have not been shown to be catalytic.
T E, LaGrandeur   +3 more
openaire   +2 more sources

Responses of hyperthermophilic crenarchaea to UV irradiation [PDF]

open access: yes, 2007
This work was supported by a dedicated functional genomics grant from the Swedish Research Council and the Swedish Graduate Research School in Genomics and Bioinformatics to RB, and by grants from the Wellcome Trust and BBSRC to MFW.Background: DNA ...
Lundgren, Magnus,   +15 more
core   +1 more source

Structure of the two-component S-layer of the archaeon Sulfolobus acidocaldarius

open access: yesbioRxiv, 2022
Surface layers (S-layers) are resilient two-dimensional protein lattices that encapsulate many bacteria and most archaea. In archaea, S-layers usually form the only structural component of the cell wall and thus act as the final frontier between the cell
L. Gambelli   +11 more
semanticscholar   +1 more source

Functional characterization of the origin of replication of pRN1 from Sulfolobus islandicus REN1H1. [PDF]

open access: yesPLoS ONE, 2013
Plasmid pRN1 from Sulfolobus islandicus REN1H1 is believed to replicate by a rolling circle mechanism but its origin and mechanism of replication are not well understood.
Chijioke J Joshua   +2 more
doaj   +1 more source

Stay or Go: Sulfolobales Biofilm Dispersal Is Dependent on a Bifunctional VapB Antitoxin

open access: yesmBio, 2023
A type II VapB14 antitoxin regulates biofilm dispersal in the archaeal thermoacidophile Sulfolobus acidocaldarius through traditional toxin neutralization but also through noncanonical transcriptional regulation.
April M. Lewis   +5 more
doaj   +1 more source

Metabolism of Pentose Sugars in the Hyperthermophilic Archaea Sulfolobus solfataricus and Sulfolobus acidocaldarius [PDF]

open access: yesJournal of Biological Chemistry, 2010
We have previously shown that the hyperthermophilic archaeon, Sulfolobus solfataricus, catabolizes d-glucose and d-galactose to pyruvate and glyceraldehyde via a non-phosphorylative version of the Entner-Doudoroff pathway. At each step, one enzyme is active with both C6 epimers, leading to a metabolically promiscuous pathway.
Charlotte E M, Nunn   +6 more
openaire   +2 more sources

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