YTH Domain: A Family of N6-methyladenosine (m6A) Readers

Like protein and DNA, different types of RNA molecules undergo various modifications. Accumulating evidence suggests that these RNA modifications serve as sophisticated codes to mediate RNA behaviors and many important biological functions. N6-methyladenosine (m6A) is the most abundant internal RNA...

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Main Authors: Shanhui Liao, Hongbin Sun, Chao Xu
Format: Article
Language:English
Published: Oxford University Press 2018-04-01
Series:Genomics, Proteomics & Bioinformatics
Online Access:http://www.sciencedirect.com/science/article/pii/S1672022918300408
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author Shanhui Liao
Hongbin Sun
Chao Xu
author_facet Shanhui Liao
Hongbin Sun
Chao Xu
author_sort Shanhui Liao
collection DOAJ
description Like protein and DNA, different types of RNA molecules undergo various modifications. Accumulating evidence suggests that these RNA modifications serve as sophisticated codes to mediate RNA behaviors and many important biological functions. N6-methyladenosine (m6A) is the most abundant internal RNA modification found in a variety of eukaryotic RNAs, including but not limited to mRNAs, tRNAs, rRNAs, and long non-coding RNAs (lncRNAs). In mammalian cells, m6A can be incorporated by a methyltransferase complex and removed by demethylases, which ensures that the m6A modification is reversible and dynamic. Moreover, m6A is recognized by the YT521-B homology (YTH) domain-containing proteins, which subsequently direct different complexes to regulate RNA signaling pathways, such as RNA metabolism, RNA splicing, RNA folding, and protein translation. Herein, we summarize the recent progresses made in understanding the molecular mechanisms underlying the m6A recognition by YTH domain-containing proteins, which would shed new light on m6A-specific recognition and provide clues to the future identification of reader proteins of many other RNA modifications. Keywords: RNA modification, RNA methylation, RNA demethylation, YT521-B homology, Epitranscriptome
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spelling doaj.art-f3432a0758c24f9098ddf148b6292b392024-08-03T09:01:30ZengOxford University PressGenomics, Proteomics & Bioinformatics1672-02292018-04-0116299107YTH Domain: A Family of N6-methyladenosine (m6A) ReadersShanhui Liao0Hongbin Sun1Chao Xu2Heifei National Laboratory for Physical Sciences at the Microscale and School of Life Sciences, University of Science and Technology of China, Hefei 230027, ChinaSchool of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China; Corresponding authors.Heifei National Laboratory for Physical Sciences at the Microscale and School of Life Sciences, University of Science and Technology of China, Hefei 230027, China; CAS Key Laboratory of Structural Biology, University of Science and Technology of China, Hefei 230027, China; Corresponding authors.Like protein and DNA, different types of RNA molecules undergo various modifications. Accumulating evidence suggests that these RNA modifications serve as sophisticated codes to mediate RNA behaviors and many important biological functions. N6-methyladenosine (m6A) is the most abundant internal RNA modification found in a variety of eukaryotic RNAs, including but not limited to mRNAs, tRNAs, rRNAs, and long non-coding RNAs (lncRNAs). In mammalian cells, m6A can be incorporated by a methyltransferase complex and removed by demethylases, which ensures that the m6A modification is reversible and dynamic. Moreover, m6A is recognized by the YT521-B homology (YTH) domain-containing proteins, which subsequently direct different complexes to regulate RNA signaling pathways, such as RNA metabolism, RNA splicing, RNA folding, and protein translation. Herein, we summarize the recent progresses made in understanding the molecular mechanisms underlying the m6A recognition by YTH domain-containing proteins, which would shed new light on m6A-specific recognition and provide clues to the future identification of reader proteins of many other RNA modifications. Keywords: RNA modification, RNA methylation, RNA demethylation, YT521-B homology, Epitranscriptomehttp://www.sciencedirect.com/science/article/pii/S1672022918300408
spellingShingle Shanhui Liao
Hongbin Sun
Chao Xu
YTH Domain: A Family of N6-methyladenosine (m6A) Readers
Genomics, Proteomics & Bioinformatics
title YTH Domain: A Family of N6-methyladenosine (m6A) Readers
title_full YTH Domain: A Family of N6-methyladenosine (m6A) Readers
title_fullStr YTH Domain: A Family of N6-methyladenosine (m6A) Readers
title_full_unstemmed YTH Domain: A Family of N6-methyladenosine (m6A) Readers
title_short YTH Domain: A Family of N6-methyladenosine (m6A) Readers
title_sort yth domain a family of n6 methyladenosine m6a readers
url http://www.sciencedirect.com/science/article/pii/S1672022918300408
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