Results 241 to 250 of about 28,198 (287)

Prebiotic chiral transfer from self-aminoacylating ribozymes may favor either handedness. [PDF]

open access: yesNat Commun
Kenchel J   +10 more
europepmc   +1 more source

CRISPR-Cas9-based one-step multiplexed genome editing through optimizing guide RNA processing strategies in Pichia pastoris. [PDF]

open access: yesSynth Syst Biotechnol
Chen K   +9 more
europepmc   +1 more source

The hammerhead ribozyme [PDF]

open access: possibleBiopolymers, 1999
The hammerhead ribozyme is an intriguing RNA molecule with the ability to serve as a catalyst to cleave sequence-specifically RNA molecules in an intermolecular reaction. Preferentially Mg(2+) is required for optimal activity by inducing the catalytically competent conformation and by possibly acting as an acid-base catalyst.
Fritz Eckstein, Birgit Bramlage
openaire   +2 more sources

Ribozyme-Catalyzed Transcription of an Active Ribozyme

Science, 2011
A functional RNA has been synthesized by an RNA enzyme from mononucleotide building blocks.
James Attwater   +3 more
openaire   +3 more sources

The hammerhead ribozyme

Biochemical Society Transactions, 2002
The hammerhead ribozyme is a small RNA motif consisting of three helices that intersect at a conserved core. When correctly folded, the hammerhead ribozyme stimulates nearly complete cleavage of the phosphodiester chain at a defined internal site to give 2′,3′-cyclic and 5′-hydroxy termini. The cleavage rate is approx.
Olke C. Uhlenbeck, Kenneth F. Blount
openaire   +3 more sources

Ribozymes in Wonderland

Science, 1997
Robertson, Michael P. Bull, Jim On p. [614][1] of this issue, Wright and Joyce report the successful evolution of a catalytic ribozyme selected for its ability to perform ligation. In their Perspective, Ellington et al . comment on the advances in this study over previous efforts and what this work tells us about evolution.
Andrew D. Ellington   +2 more
openaire   +3 more sources

Engineering a Glucosamine-6-phosphate Responsive glmS Ribozyme Switch Enables Dynamic Control of Metabolic Flux in Bacillus subtilis for Overproduction of N-Acetylglucosamine.

ACS Synthetic Biology, 2018
Bacillus subtilis is a typical industrial microorganism and is widely used in industrial biotechnology, particularly for nutraceutical production. There are many studies on the static metabolic engineering of B. subtilis, whereas there are few reports on
Tengfei Niu   +6 more
semanticscholar   +1 more source

Ribozymes: the hairpin and Varkud ribozymes are related.

Rivista di biologia, 2003
The hairpin ribozyme of plant virusoids and the Varkud ribozyme from a retroplasmid of fungal mitochondria show notable similarities in sequence and secondary structure. Some more distant inter-relationships appear to exist between this pair, the viroid/virusoid hammerhead and the hepatitis delta ribozyme.
David Elder, Ray J. Harris
openaire   +3 more sources

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