Scaling catalytic contributions of small self‐cleaving ribozymes

M Egger, R Bereiter, S Mair, R Micura - Angewandte Chemie, 2022 - Wiley Online Library
Nucleolytic ribozymes utilize general acid‐base catalysis to perform phosphodiester
cleavage. In most ribozyme classes, a conserved active site guanosine is positioned to act …

Synthetic antibodies for accelerated RNA crystallography

S DasGupta - Wiley Interdisciplinary Reviews: RNA, 2024 - Wiley Online Library
RNA structure is crucial to a wide range of cellular processes. The intimate relationship
between macromolecular structure and function necessitates the determination of high …

Rapid Kinetics of Pistol Ribozyme: Insights into Limits to RNA Catalysis

S Yoon, E Ollie, DM York, JA Piccirilli, ME Harris - Biochemistry, 2023 - ACS Publications
Pistol ribozyme (Psr) is a distinct class of small endonucleolytic ribozymes, which are
important experimental systems for defining fundamental principles of RNA catalysis and …

Molecular crowding facilitates ribozyme-catalyzed RNA assembly

S DasGupta, S Zhang, JW Szostak - ACS Central Science, 2023 - ACS Publications
Catalytic RNAs or ribozymes are considered to be central to primordial biology. Most
ribozymes require moderate to high concentrations of divalent cations such as Mg2+ to fold …

Elucidating the Self-cleavage Dynamics of Hairpin Ribozyme by Mode-decomposed Infrared Spectroscopy

A Gulzar, J Noetzel, H Forbert… - The Journal of Physical …, 2023 - ACS Publications
While catalytic reactions of biomolecular processes play an indispensable role in life,
extracting the underlying molecular picture often remains challenging. Based on ab initio …

Evolution of the RNA world: From signals to codes

A Spirov - Biosystems, 2023 - Elsevier
The accumulated material in evolutionary biology, greatly enhanced by the achievements of
modern synthetic biology, allows us to envision certain key hypothetical stages of prebiotic …

Exploring the catalytic mechanism of the 10–23 DNAzyme: insights from pH–rate profiles

V Parra-Meneses, V Silva-Galleguillos… - Organic & …, 2024 - pubs.rsc.org
The 10–23 DNAzyme, a catalytic DNA molecule with RNA-cleaving activity, has garnered
significant interest for its potential therapeutic applications as a gene-silencing agent …

Catalytic cleave of an RNA substrate that bypasses the reorganization of its secondary structure during substrate recognition by a trans-acting VS ribozyme

Y Miyzaki, R Nakane, S Tanishi… - … Nucleotides & Nucleic …, 2024 - Taylor & Francis
Varkud satellite ribozyme (VS ribozyme) is a class of catalytic RNA with self-cleavage
activity. The wild-type VS ribozyme has structural modularity with a relatively large catalytic …