Results 21 to 30 of about 67,577 (255)

The Pseudomonas aeruginosa ribonuclease Ribocin cleaves eukaryotic ribosomes at helix 69 to inhibit host translation. [PDF]

open access: yesPLoS Biology
Pseudomonas aeruginosa employs host translation inhibition as a virulence-enhancing strategy. We previously showed that the bacterium induces cleavage of Caenorhabditis elegans large ribosomal RNA at helix 69 (H69), part of a central intersubunit bridge ...
Alejandro Vasquez-Rifo   +8 more
doaj   +2 more sources

The Ribonuclease P Database [PDF]

open access: yesNucleic Acids Research, 1996
Ribonuclease P is responsible for the 5'-maturation of tRNA precursors. Ribonuclease P is a ribonucleoprotein, and in bacteria (and some Archaea) the RNA subunit alone is catalytically active in vitro, i.e. it is a ribozyme. The Ribonuclease P Database is a compilation of ribonuclease P sequences, sequence alignments, secondary structures, three ...
openaire   +8 more sources

Rational Design of an Orthogonal Pair of Bimolecular RNase P Ribozymes through Heterologous Assembly of Their Modular Domains

open access: yesBiology, 2019
The modular structural domains of multidomain RNA enzymes can often be dissected into separate domain RNAs and their noncovalent assembly can often reconstitute active enzymes.
Yuri Nozawa   +4 more
doaj   +1 more source

One-step refolding and purification of disulfide-containing proteins with a C-terminal MESNA thioester

open access: yesBMC Biotechnology, 2008
Background Expression systems based on self-cleavable intein domains allow the generation of recombinant proteins with a C-terminal thioester. This uniquely reactive C-terminus can be used in native chemical ligation reactions to introduce synthetic ...
Merkx Maarten   +3 more
doaj   +1 more source

Inhibition of Ribonuclease P Activity by Retinoids [PDF]

open access: yesJournal of Biological Chemistry, 1998
The effect of two naturally occurring (retinol and all-trans retinoic acid) and two synthetic (isotretinoin and acitretin) analogs of vitamin A (retinoids) on tRNA biogenesis was investigated employing the RNase P of Dictyostelium discoideum as an in vitro experimental system.
E, Papadimou   +3 more
openaire   +2 more sources

Rege-1 promotes C. elegans survival by modulating IIS and TOR pathways.

open access: yesPLoS Genetics, 2023
Metabolic pathways are known to sense the environmental stimuli and result in physiological adjustments. The responding processes need to be tightly controlled. Here, we show that upon encountering P. aeruginosa, C.
Yi-Ting Tsai   +2 more
doaj   +1 more source

Suppressing Kaposi’s Sarcoma-Associated Herpesvirus Lytic Gene Expression and Replication by RNase P Ribozyme

open access: yesMolecules, 2023
Kaposi’s sarcoma, an AIDS-defining illness, is caused by Kaposi’s sarcoma-associated herpesvirus (KSHV), an oncogenic virus. In this study, we engineered ribozymes derived from ribonuclease P (RNase P) catalytic RNA with targeting against the mRNA ...
Yujun Liu   +3 more
doaj   +1 more source

Modular Architecture of Bacterial RNase P Ribozymes as a Structural Platform for RNA Nanostructure Design

open access: yesCHIMIA, 2018
Ribonuclease P (RNase P) is a class of enzymes involved in the processing of precursor tRNAs to remove their 5'-leader sequences. Ribonuclease P enzymes are classified into two completely distinct classes, i.e.
Yuri Nozawa   +3 more
doaj   +1 more source

A Novel Method to Isolate RNase MRP Using RNA Streptavidin Aptamer Tags

open access: yesBio-Protocol, 2023
Interactions between RNA-binding proteins and RNA molecules are at the center of multiple biological processes. Therefore, accurate characterization of the composition of ribonucleoprotein complexes (RNPs) is crucial.
Violette Charteau   +2 more
doaj   +1 more source

Comparative analysis of ribonuclease P RNA of the planctomycetes [PDF]

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2004
The planctomycetes, order Planctomycetales, are a distinct phylum of domain Bacteria. Genes encoding the RNA portion of ribonuclease P (RNase P) of some planctomycete members were sequenced and compared with existing database planctomycete sequences.
Butler, Margaret K., Fuerst, John A.
openaire   +5 more sources

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