Naturally occurring modified ribonucleosides

PJ McCown, A Ruszkowska, CN Kunkler… - Wiley …, 2020 - Wiley Online Library
The chemical identity of RNA molecules beyond the four standard ribonucleosides has
fascinated scientists since pseudouridine was characterized as the “fifth” ribonucleotide in …

Functions of bacterial tRNA modifications: from ubiquity to diversity

V de Crécy-Lagard, M Jaroch - Trends in Microbiology, 2021 - cell.com
Modified nucleotides in tRNA are critical components of the translation apparatus, but their
importance in the process of translational regulation had until recently been greatly …

MODOMICS: a database of RNA modification pathways—2013 update

MA Machnicka, K Milanowska… - Nucleic acids …, 2012 - academic.oup.com
MODOMICS is a database of RNA modifications that provides comprehensive information
concerning the chemical structures of modified ribonucleosides, their biosynthetic pathways …

[HTML][HTML] Methylated nucleosides in tRNA and tRNA methyltransferases

H Hori - Frontiers in genetics, 2014 - frontiersin.org
To date, more than 90 modified nucleosides have been found in tRNA and the biosynthetic
pathways of the majority of tRNA modifications include a methylation step (s). Recent studies …

N 1-Methylpseudouridine substitution enhances the performance of synthetic mRNA switches in cells

CJC Parr, S Wada, K Kotake, S Kameda… - Nucleic Acids …, 2020 - academic.oup.com
Synthetic messenger RNA (mRNA) tools often use pseudouridine and 5-methyl cytidine as
substitutions for uridine and cytidine to avoid the immune response and cytotoxicity induced …

[HTML][HTML] Tied up in knots: Untangling substrate recognition by the SPOUT methyltransferases

SE Strassler, IE Bowles, D Dey, JE Jackman… - Journal of Biological …, 2022 - ASBMB
The SpoU-TrmD (SPOUT) methyltransferase superfamily was designated when structural
similarity was identified between the transfer RNA–modifying enzymes TrmH (SpoU) and …

[HTML][HTML] Biochemical functional predictions for protein structures of unknown or uncertain function

CL Mills, PJ Beuning, MJ Ondrechen - Computational and structural …, 2015 - Elsevier
With the exponential growth in the determination of protein sequences and structures via
genome sequencing and structural genomics efforts, there is a growing need for reliable …

RNA pseudouridine modification in plants

Y Niu, L Liu - Journal of Experimental Botany, 2023 - academic.oup.com
Pseudouridine is one of the well-known chemical modifications in various RNA species.
Current advances to detect pseudouridine show that the pseudouridine landscape is …

The tRNA methyltransferase TrmB is critical for Acinetobacter baumannii stress responses and pulmonary infection

JC McGuffey, CD Jackson-Litteken, G Di Venanzio… - Mbio, 2023 - Am Soc Microbiol
Successful pathogens must be able to adapt to a multitude of stressors imposed by their
host. Acinetobacter baumannii has emerged as a major global health threat due to its …

Comparative patterns of modified nucleotides in individual tRNA species from a mesophilic and two thermophilic archaea

P Wolff, C Villette, J Zumsteg, D Heintz, L Antoine… - Rna, 2020 - rnajournal.cshlp.org
To improve and complete our knowledge of archaeal tRNA modification patterns, we have
identified and compared the modification pattern (type and location) in tRNAs of three very …