Alkali metals modified porous carbon for enhanced methanol and acetone selective adsorption: A theoretical study
M Fang, K Wu, X Ma, X Yao, Y Guo, L Yu, Q Wu… - Applied Surface …, 2022 - Elsevier
The doping of alkali metal groups (LiO-, NaO-and KO-) into porous carbons (PC) for acetone
and methanol adsorption were studied for the first time by Grand Canonical Monte Carlo …
and methanol adsorption were studied for the first time by Grand Canonical Monte Carlo …
AC-motif: a DNA motif containing adenine and cytosine repeat plays a role in gene regulation
JH Hur, CY Kang, S Lee, N Parveen, J Yu… - Nucleic Acids …, 2021 - academic.oup.com
I-motif or C4 is a four-stranded DNA structure with a protonated cytosine: cytosine base pair
(C+: C) found in cytosine-rich sequences. We have found that oligodeoxynucleotides …
(C+: C) found in cytosine-rich sequences. We have found that oligodeoxynucleotides …
Occurrence and stability of lone pair–π stacking interactions between ribose and nucleobases in functional RNAs
M Chawla, E Chermak, Q Zhang… - Nucleic acids …, 2017 - academic.oup.com
The specific folding pattern and function of RNA molecules lies in various weak interactions,
in addition to the strong base-base pairing and stacking. One of these relatively weak …
in addition to the strong base-base pairing and stacking. One of these relatively weak …
Occurrence and stability of anion–π interactions between phosphate and nucleobases in functional RNA molecules
We present a systematic structural and energetic characterization of phosphate (OP)–
nucleobase anion… π stacking interactions in RNAs. We observed OP–nucleobase stacking …
nucleobase anion… π stacking interactions in RNAs. We observed OP–nucleobase stacking …
Structural landscape of base pairs containing post-transcriptional modifications in RNA
Base pairs involving post-transcriptionally modified nucleobases are believed to play
important roles in a wide variety of functional RNAs. Here we present our attempts toward …
important roles in a wide variety of functional RNAs. Here we present our attempts toward …
The effect of adenine protonation on RNA phosphodiester backbone bond cleavage elucidated by deaza-nucleobase modifications and mass spectrometry
E Fuchs, C Falschlunger, R Micura… - Nucleic Acids …, 2019 - academic.oup.com
The catalytic strategies of small self-cleaving ribozymes often involve interactions between
nucleobases and the ribonucleic acid (RNA) backbone. Here we show that multiply …
nucleobases and the ribonucleic acid (RNA) backbone. Here we show that multiply …
Estimating strengths of individual hydrogen bonds in RNA base pairs: toward a consensus between different computational approaches
Noncoding RNA molecules are composed of a large variety of noncanonical base pairs that
shape up their functionally competent folded structures. Each base pair is composed of at …
shape up their functionally competent folded structures. Each base pair is composed of at …
The role of N7 protonation of guanine in determining the structure, stability and function of RNA base pairs
The roles of protonated nucleobases in stabilizing different structural motifs and in facilitating
catalytic functions of RNA are well known. Among different polar sites of all the nucleobases …
catalytic functions of RNA are well known. Among different polar sites of all the nucleobases …
Alkaline pH has an unexpected effect on transcriptional pausing during synthesis of the Escherichia coli pH-responsive riboswitch
C Stephen, TV Mishanina - Journal of Biological Chemistry, 2022 - ASBMB
Riboswitches are 5′-untranslated regions of mRNA that change their conformation in
response to ligand binding, allowing post-transcriptional gene regulation. This ligand-based …
response to ligand binding, allowing post-transcriptional gene regulation. This ligand-based …
Frequency and hydrogen bonding of nucleobase homopairs in small molecule crystals
MK Cabaj, PM Dominiak - Nucleic Acids Research, 2020 - academic.oup.com
We used the high resolution and accuracy of the Cambridge Structural Database (CSD) to
provide detailed information regarding base pairing interactions of selected nucleobases …
provide detailed information regarding base pairing interactions of selected nucleobases …