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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Nature Portfolio
2020
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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) |
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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 |
work_keys_str_mv |
AT bernhardkuhle relaxedsequenceconstraintsfavormutationalfreedominidiosyncraticmetazoanmitochondrialtrnas AT josephchihade relaxedsequenceconstraintsfavormutationalfreedominidiosyncraticmetazoanmitochondrialtrnas AT paulschimmel relaxedsequenceconstraintsfavormutationalfreedominidiosyncraticmetazoanmitochondrialtrnas |
_version_ |
1718390005254062080 |