Biosynthesis and function of posttranscriptional modifications of transfer RNAs

B El Yacoubi, M Bailly… - Annual review of …, 2012 - annualreviews.org
Posttranscriptional modifications of transfer RNAs (tRNAs) are critical for all core aspects of
tRNA function, such as folding, stability, and decoding. Most tRNA modifications were …

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 …

Mutations of the mitochondrial-tRNA modifier MTO1 cause hypertrophic cardiomyopathy and lactic acidosis

D Ghezzi, E Baruffini, TB Haack, F Invernizzi… - The American Journal of …, 2012 - cell.com
Dysfunction of mitochondrial respiration is an increasingly recognized cause of isolated
hypertrophic cardiomyopathy. To gain insight into the genetic origin of this condition, we …

Transfer RNA modification: presence, synthesis, and function

GR Björk, TG Hagervall - EcoSal Plus, 2014 - Am Soc Microbiol
Transfer RNA (tRNA) from all organisms on this planet contains modified nucleosides, which
are derivatives of the four major nucleosides. tRNA from Escherichia coli/Salmonella …

MTO1 Mutations are Associated with Hypertrophic Cardiomyopathy and Lactic Acidosis and Cause Respiratory Chain Deficiency in Humans and Yeast

E Baruffini, C Dallabona, F Invernizzi… - Human …, 2013 - Wiley Online Library
We report three families presenting with hypertrophic cardiomyopathy, lactic acidosis, and
multiple defects of mitochondrial respiratory chain (MRC) activities. By direct sequencing of …

Overcoming challenges in engineering the genetic code

MJ Lajoie, D Söll, GM Church - Journal of molecular biology, 2016 - Elsevier
Withstanding 3.5 billion years of genetic drift, the canonical genetic code remains such a
fundamental foundation for the complexity of life that it is highly conserved across all three …

Enzymology of tRNA modification in the bacterial MnmEG pathway

ME Armengod, I Moukadiri, S Prado, R Ruiz-Partida… - Biochimie, 2012 - Elsevier
Among all RNAs, tRNA exhibits the largest number and the widest variety of post-
transcriptional modifications. Modifications within the anticodon stem loop, mainly at the …

Modopathies caused by mutations in genes encoding for mitochondrial RNA modifying enzymes: molecular mechanisms and yeast disease models

M Magistrati, AI Gilea, C Ceccatelli Berti… - International Journal of …, 2023 - mdpi.com
In eukaryotes, mitochondrial RNAs (mt-tRNAs and mt-rRNAs) are subject to specific
nucleotide modifications, which are critical for distinct functions linked to the synthesis of …

The output of the tRNA modification pathways controlled by the Escherichia coli MnmEG and MnmC enzymes depends on the growth conditions and the tRNA …

I Moukadiri, MJ Garzon, GR Björk… - Nucleic acids …, 2014 - academic.oup.com
Abstract In Escherichia coli, the MnmEG complex modifies transfer RNAs (tRNAs) decoding
NNA/NNG codons. MnmEG catalyzes two different modification reactions, which add an …

[HTML][HTML] tRNA modification enzymes GidA and MnmE: potential role in virulence of bacterial pathogens

DC Shippy, AA Fadl - International journal of molecular sciences, 2014 - mdpi.com
Transfer RNA (tRNA) is an RNA molecule that carries amino acids to the ribosomes for
protein synthesis. These tRNAs function at the peptidyl (P) and aminoacyl (A) binding sites …