Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs

Bilaterian mitochondria-encoded tRNA genes accumulate mutations at higher rates than their cytoplasmic tRNA counterparts, resulting in idiosyncratic structures. Here the authors suggest an evolutionary basis for the observed mutational freedom of mitochondrial (mt) tRNAs and reveal the associated co...

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Autores principales: Bernhard Kuhle, Joseph Chihade, Paul Schimmel
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2020
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Acceso en línea:https://doaj.org/article/8baf1f06210545d3a902682fc8ee32eb
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spelling oai:doaj.org-article:8baf1f06210545d3a902682fc8ee32eb2021-12-02T14:41:05ZRelaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs10.1038/s41467-020-14725-y2041-1723https://doaj.org/article/8baf1f06210545d3a902682fc8ee32eb2020-02-01T00:00:00Zhttps://doi.org/10.1038/s41467-020-14725-yhttps://doaj.org/toc/2041-1723Bilaterian mitochondria-encoded tRNA genes accumulate mutations at higher rates than their cytoplasmic tRNA counterparts, resulting in idiosyncratic structures. Here the authors suggest an evolutionary basis for the observed mutational freedom of mitochondrial (mt) tRNAs and reveal the associated co-adaptive structural and functional changes in mt aminoacyl-tRNA synthetases.Bernhard KuhleJoseph ChihadePaul SchimmelNature PortfolioarticleScienceQENNature Communications, Vol 11, Iss 1, Pp 1-12 (2020)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Bernhard Kuhle
Joseph Chihade
Paul Schimmel
Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs
description Bilaterian mitochondria-encoded tRNA genes accumulate mutations at higher rates than their cytoplasmic tRNA counterparts, resulting in idiosyncratic structures. Here the authors suggest an evolutionary basis for the observed mutational freedom of mitochondrial (mt) tRNAs and reveal the associated co-adaptive structural and functional changes in mt aminoacyl-tRNA synthetases.
format article
author Bernhard Kuhle
Joseph Chihade
Paul Schimmel
author_facet Bernhard Kuhle
Joseph Chihade
Paul Schimmel
author_sort Bernhard Kuhle
title Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs
title_short Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs
title_full Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs
title_fullStr Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs
title_full_unstemmed Relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial tRNAs
title_sort relaxed sequence constraints favor mutational freedom in idiosyncratic metazoan mitochondrial trnas
publisher Nature Portfolio
publishDate 2020
url https://doaj.org/article/8baf1f06210545d3a902682fc8ee32eb
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AT josephchihade relaxedsequenceconstraintsfavormutationalfreedominidiosyncraticmetazoanmitochondrialtrnas
AT paulschimmel relaxedsequenceconstraintsfavormutationalfreedominidiosyncraticmetazoanmitochondrialtrnas
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