tRNA modifications: impact on structure and thermal adaptation

C Lorenz, CE Lünse, M Mörl - Biomolecules, 2017 - mdpi.com
Transfer RNAs (tRNAs) are central players in translation, functioning as adapter molecules
between the informational level of nucleic acids and the functional level of proteins. They …

tRNA stabilization by modified nucleotides

Y Motorin, M Helm - Biochemistry, 2010 - ACS Publications
Post-transcriptional ribonucleotide modification is a phenomenon best studied in tRNA,
where it occurs most frequently and in great chemical diversity. This paper reviews the …

Post-transcriptional nucleotide modification and alternative folding of RNA

M Helm - Nucleic acids research, 2006 - academic.oup.com
Alternative foldings are an inherent property of RNA and a ubiquitous problem in scientific
investigations. To a living organism, alternative foldings can be a blessing or a problem, and …

Transfer RNAs: diversity in form and function

MD Berg, CJ Brandl - RNA biology, 2021 - Taylor & Francis
As the adaptor that decodes mRNA sequence into protein, the basic aspects of tRNA
structure and function are central to all studies of biology. Yet the complexities of their …

Degradation of several hypomodified mature tRNA species in Saccharomyces cerevisiae is mediated by Met22 and the 5′–3′ exonucleases Rat1 and Xrn1

I Chernyakov, JM Whipple, L Kotelawala… - Genes & …, 2008 - genesdev.cshlp.org
Mature tRNA is normally extensively modified and extremely stable. Recent evidence
suggests that hypomodified mature tRNA in yeast can undergo a quality control check by a …

[HTML][HTML] Do all modifications benefit all tRNAs?

EM Phizicky, JD Alfonzo - FEBS letters, 2010 - Elsevier
Despite the universality of tRNA modifications, some tRNAs lacking specific modifications
are subject to degradation pathways, while other tRNAs lacking the same modifications are …

Whole-cell modeling of E. coli confirms that in vitro tRNA aminoacylation measurements are insufficient to support cell growth and predicts a positive feedback …

H Choi, MW Covert - Nucleic Acids Research, 2023 - academic.oup.com
In Escherichia coli, inconsistencies between in vitro tRNA aminoacylation measurements
and in vivo protein synthesis demands were postulated almost 40 years ago, but have …

RNA modifications stabilize the tertiary structure of tRNAfMet by locally increasing conformational dynamics

T Biedenbänder, V de Jesus… - Nucleic acids …, 2022 - academic.oup.com
A plethora of modified nucleotides extends the chemical and conformational space for
natural occurring RNAs. tRNAs constitute the class of RNAs with the highest modification …

The crystal structure of unmodified tRNA Phe from Escherichia coli

RT Byrne, AL Konevega, MV Rodnina… - Nucleic acids …, 2010 - academic.oup.com
Post-transcriptional nucleoside modifications fine-tune the biophysical and biochemical
properties of transfer RNA (tRNA) so that it is optimized for participation in cellular …

RNA folding studies inside peptide-rich droplets reveal roles of modified nucleosides at the origin of life

MCO Meyer, R Yamagami, S Choi, CD Keating… - Science …, 2023 - science.org
Compartmentalization of RNA in biopolymer-rich membraneless organelles is now
understood to be pervasive and critical for the function of extant biology and has been …