Acquisition of elemental sulfur by sulfur-oxidising Sulfolobales.
Elemental sulfur (S8 0)-oxidising Sulfolobales (Archaea) dominate high-temperature acidic hot springs (>80°C, pH
Maria C Fernandes-Martins +3 more
semanticscholar +2 more sources
Cran1, member of a new class of OLD family ATPases, functions in cell cycle progression in an archaeon [PDF]
Overcoming lysogenization defect (OLD) proteins are diverse ATPase-nucleases functioning in antiphage defense in bacteria. However, the role of these proteins in archaea is currently unknown.
Yunfeng Yang +9 more
doaj +2 more sources
The Sulfolobales archaea have been found inhabiting acidic hot springs all over the world. Here, we report the 1.798-Mbp draft genome sequence of the thermoacidophilic Sulfolobales archaeon AZ1, reconstructed from the metagenome of a Mexican hot spring ...
Esperanza Martínez-Romero +1 more
exaly +2 more sources
Comparative CRISPR type III-based knockdown of essential genes in hyperthermophilic Sulfolobales and the evasion of lethal gene silencing [PDF]
CRISPR type III systems, which are abundantly found in archaea, recognize and degrade RNA in their specific response to invading nucleic acids. Therefore, these systems can be harnessed for gene knockdown technologies even in hyperthermophilic archaea to
I. A. Zink +6 more
semanticscholar +3 more sources
Genome analysis of the thermoacidophilic archaeon Acidianus copahuensis focusing on the metabolisms associated to biomining activities [PDF]
Background Several archaeal species from the order Sulfolobales are interesting from the biotechnological point of view due to their biomining capacities.
María Sofía Urbieta +3 more
doaj +2 more sources
Virus-borne mini-CRISPR arrays are involved in interviral conflicts
Here, the authors investigate the diversity and dynamics of the CRISPRome in the hyperthermophilic archaea of the order Sulfolobales, and find the most abundant spacers to come from mini-CRISPR arrays of archaeal viruses, which might represent a strategy
Sofia Medvedeva +5 more
doaj +2 more sources
Towards a molecular picture of the archaeal cell surface [PDF]
Archaea produce various protein filaments with specialised functions. While some archaea produce only one type of filament, the archaeal model species Sulfolobus acidocaldarius generates four.
Matthew C. Gaines +11 more
doaj +2 more sources
Utilization of formic acid by extremely thermoacidophilic archaea species
The exploration of novel hosts with the ability to assimilate formic acid, a C1 substrate that can be produced from renewable electrons and CO2, is of great relevance for developing novel and sustainable biomanufacturing platforms.
Sara Tejedor‐Sanz +2 more
doaj +2 more sources
Trace gas oxidation sustains energy needs of a thermophilic archaeon at suboptimal temperatures [PDF]
Diverse aerobic bacteria use atmospheric hydrogen (H2) and carbon monoxide (CO) as energy sources to support growth and survival. Such trace gas oxidation is recognised as a globally significant process that serves as the main sink in the biogeochemical ...
Pok Man Leung +14 more
doaj +2 more sources

