Fundamental studies of functional nucleic acids: aptamers, riboswitches, ribozymes and DNAzymes
R Micura, C Höbartner - Chemical Society Reviews, 2020 - pubs.rsc.org
This review aims at juxtaposing common versus distinct structural and functional strategies
that are applied by aptamers, riboswitches, and ribozymes/DNAzymes. Focusing on recently …
that are applied by aptamers, riboswitches, and ribozymes/DNAzymes. Focusing on recently …
Modeling enzymatic enantioselectivity using quantum chemical methodology
The computational study of enantioselective reactions is a challenging task that requires
high accuracy, as very small energy differences have to be reproduced. Quantum chemical …
high accuracy, as very small energy differences have to be reproduced. Quantum chemical …
An artificial DNAzyme RNA ligase shows a reaction mechanism resembling that of cellular polymerases
DNAzymes have become attractive due to their potential biomedical and biotechnological
applications, as well as their advantages in terms of stability, efficiency and synthetic …
applications, as well as their advantages in terms of stability, efficiency and synthetic …
The formation of cage phosphoranes and their rearrangements in the reactions of substituted 2-(3-oxo-3-phenyl) ethoxybenzo [d]-1, 3, 2-dioxaphospholes with …
VF Mironov, MN Dimukhametov, GA Ivkova… - Chemical …, 2021 - pubs.rsc.org
The Kukhtin–Ramirez reaction of 2-(3-oxo-3-phenyl) ethoxy-benzo [d]-1, 3, 2-
dioxaphospholes with perfluorodiacetyl was monitored by NMR methods. To our surprise …
dioxaphospholes with perfluorodiacetyl was monitored by NMR methods. To our surprise …
Evidences for reaction mechanism of 9DB1 DNA catalyst
SK Amini, P Bashirbanaem - International Journal of Biological …, 2023 - Elsevier
The first reported reaction mechanism of a DNAzyme, ie 9DB1, by using molecular dynamics
(MD) simulations includes some ambiguities. We try to overcome some of these ambiguous …
(MD) simulations includes some ambiguities. We try to overcome some of these ambiguous …
New deoxyribozymes for the native ligation of RNA
CPM Scheitl, S Lange, C Höbartner - Molecules, 2020 - mdpi.com
Deoxyribozymes (DNAzymes) are small, synthetic, single-stranded DNAs capable of
catalyzing chemical reactions, including RNA ligation. Herein, we report a novel class of …
catalyzing chemical reactions, including RNA ligation. Herein, we report a novel class of …
Cleaving DNA with DNA: cooperative tuning of structure and reactivity driven by copper ions
A copper‐dependent self‐cleaving DNA (DNAzyme or deoyxyribozyme) previously isolated
by in vitro selection has been analyzed by a combination of Molecular Dynamics (MD) …
by in vitro selection has been analyzed by a combination of Molecular Dynamics (MD) …
Simultaneous Formation of Cage and Spirane Pentaalkoxyphosphoranes in Reaction of 5, 5-Dimethyl-2-(2-oxo-1, 2-diphenylethoxy)-1, 3, 2-dioxaphosphorinane with …
VF Mironov, MN Dimukhametov, YS Blinova… - Russian Journal of …, 2020 - Springer
The reaction of hexafluoroacetone with 5, 5-dimethyl-2-(2-oxo-1, 2-diphenylethoxy)-1, 3, 2-
dioxaphosphorinane occurs in two simultaneous directions: through the formation of cage …
dioxaphosphorinane occurs in two simultaneous directions: through the formation of cage …
How DNA catalyses RNA ligation
C Höbartner - Nature Catalysis, 2019 - nature.com
A synthetic DNA enzyme catalyses the formation of a native phosphodiester bond between
two RNA fragments, but the molecular details of the mechanism remained elusive. Research …
two RNA fragments, but the molecular details of the mechanism remained elusive. Research …
The reaction of 4-(1, 3, 2-benzodioxaphosphol-2-yloxy)-3-tert-butylpent-4-en-2-one with hexafluoroacetone
VF Mironov, TA Baronova, MN Dimukhametov… - Mendeleev …, 2019 - Elsevier
Catalytic (ZnCl 2, Et 3 N) phosphorylation of tert-butylacetylacetone with 2-chloro-1, 3, 2-
benzodioxaphosphole unexpectedly occurs with elimination of proton from the methyl group …
benzodioxaphosphole unexpectedly occurs with elimination of proton from the methyl group …