Results 91 to 100 of about 28,271 (292)
A Sulfolobus-E. coli shuttle vector for an efficient expression of the target gene in S. acidocaldarius strain was constructed. The plasmid-based vector pSM21 and its derivative pSM21N were generated based on the pUC18 and Sulfolobus cryptic plasmid pRN1. They carried the S.
Jae Ho Cha+3 more
openaire +3 more sources
Background: Sulphur-oxidizing microorganisms are widely used in the biofiltration of total reduced sulphur compounds (odorous and neurotoxic) produced by industries such as the cellulose and petrochemical industries, which include high-temperature ...
Emky Valdebenito-Rolack+4 more
doaj +1 more source
In type I-D CRISPR–Cas systems, the nuclease and helicase activities are carried out by separate subunits. The crystal structure of Sulfolobus islandicus type I-D large subunit Cas10d, containing a nuclease domain, reveals unusual architecture.
M. Cemre Manav+5 more
doaj +1 more source
Designing Enzymatic Reactivity with an Expanded Palette
Innovation in biocatalysis is rapidly increasingly the diversity of catalytic reactivity that can be mediated by enzymes, addressing a key bottleneck for their widespread adoption in industrial chemical synthesis. A key approach to this is building enzymes with unnatural catalytic components that provide an expanded palette with new possibilities for ...
Reuben B. Leveson‐Gower
wiley +1 more source
A study on the correlation of nucleotide skews and the positioning of the origin of replication: different modes of replication in bacterial species [PDF]
Deviations from Chargaff's 2nd parity rule, according to which A∼T and G∼C in single stranded DNA, have been associated with replication as well as with transcription in prokaryotes. Based on observations regarding mainly the transcription-replication co-
Almirantis, Yannis+1 more
core +2 more sources
A transcriptome study was performed on Sulfolobus islandicus REY15A actively undergoing CRISPR spacer acquisition from the crenarchaeal monocaudavirus STSV2 in rich and basal media over a 6 day period.
Carlos León-Sobrino, W. Kot, R. Garrett
semanticscholar +1 more source
An affitin derived from the Sac7d scaffold enables the light‐controlled affinity purification of antibodies under physiological conditions, thus overcoming limitations of protein A chromatography. X‐ray crystallographic analysis and affinity measurements reveal complex formation with Fc at the CH2/CH3 junction, similar to protein A/G and FnRn. Combined
Felix Veitl+7 more
wiley +1 more source
DNA Binding in High Salt: Analysing the Salt Dependence of Replication Protein A3 from the Halophile Haloferax volcanii [PDF]
Halophilic archaea maintain intracellular salt concentrations close to saturation to survive in high-salt environments and their cellular processes have adapted to function under these conditions.
Bunting, KA, Patoli, B, Winter, JA
core +2 more sources
AcrDB update: Predicted 3D structures of anti‐CRISPRs in human gut viromes
Abstract Anti‐CRISPR (Acr) proteins play a key role in phage‐host interactions and hold great promise for advancing genome‐editing technologies. However, finding new Acrs has been challenging due to their low sequence similarity. Recent advances in protein structure prediction have opened new pathways for Acr discovery by using 3D structure similarity.
Minal Khatri+4 more
wiley +1 more source
Endogenous Mutagenesis in Recombinant Sulfolobus Plasmids [PDF]
ABSTRACT Low rates of replication errors in chromosomal genes of Sulfolobus spp. demonstrate that these extreme thermoacidophiles can maintain genome integrity in environments with high temperature and low pH. In contrast to this genetic stability, we observed unusually frequent mutation of the β-
Dennis W. Grogan, Cynthia J. Sakofsky
openaire +3 more sources