Are Antisense Proteins in Prokaryotes Functional?

Many prokaryotic RNAs are transcribed from loci outside of annotated protein coding genes. Across bacterial species hundreds of short open reading frames antisense to annotated genes show evidence of both transcription and translation, for instance in ribosome profiling data. Determining the functio...

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Main Authors: Zachary Ardern, Klaus Neuhaus, Siegfried Scherer
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-08-01
Series:Frontiers in Molecular Biosciences
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fmolb.2020.00187/full
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author Zachary Ardern
Klaus Neuhaus
Siegfried Scherer
author_facet Zachary Ardern
Klaus Neuhaus
Siegfried Scherer
author_sort Zachary Ardern
collection DOAJ
description Many prokaryotic RNAs are transcribed from loci outside of annotated protein coding genes. Across bacterial species hundreds of short open reading frames antisense to annotated genes show evidence of both transcription and translation, for instance in ribosome profiling data. Determining the functional fraction of these protein products awaits further research, including insights from studies of molecular interactions and detailed evolutionary analysis. There are multiple lines of evidence, however, that many of these newly discovered proteins are of use to the organism. Condition-specific phenotypes have been characterized for a few. These proteins should be added to genome annotations, and the methods for predicting them standardized. Evolutionary analysis of these typically young sequences also may provide important insights into gene evolution. This research should be prioritized for its exciting potential to uncover large numbers of novel proteins with extremely diverse potential practical uses, including applications in synthetic biology and responding to pathogens.
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spelling doaj.art-8db1fb06beeb4d109975e08fd4bb8e302022-12-21T19:33:03ZengFrontiers Media S.A.Frontiers in Molecular Biosciences2296-889X2020-08-01710.3389/fmolb.2020.00187536712Are Antisense Proteins in Prokaryotes Functional?Zachary ArdernKlaus NeuhausSiegfried SchererMany prokaryotic RNAs are transcribed from loci outside of annotated protein coding genes. Across bacterial species hundreds of short open reading frames antisense to annotated genes show evidence of both transcription and translation, for instance in ribosome profiling data. Determining the functional fraction of these protein products awaits further research, including insights from studies of molecular interactions and detailed evolutionary analysis. There are multiple lines of evidence, however, that many of these newly discovered proteins are of use to the organism. Condition-specific phenotypes have been characterized for a few. These proteins should be added to genome annotations, and the methods for predicting them standardized. Evolutionary analysis of these typically young sequences also may provide important insights into gene evolution. This research should be prioritized for its exciting potential to uncover large numbers of novel proteins with extremely diverse potential practical uses, including applications in synthetic biology and responding to pathogens.https://www.frontiersin.org/article/10.3389/fmolb.2020.00187/fulloverlapping geneantisense transcriptionantisense translationfunctionselected effectsgene annotation
spellingShingle Zachary Ardern
Klaus Neuhaus
Siegfried Scherer
Are Antisense Proteins in Prokaryotes Functional?
Frontiers in Molecular Biosciences
overlapping gene
antisense transcription
antisense translation
function
selected effects
gene annotation
title Are Antisense Proteins in Prokaryotes Functional?
title_full Are Antisense Proteins in Prokaryotes Functional?
title_fullStr Are Antisense Proteins in Prokaryotes Functional?
title_full_unstemmed Are Antisense Proteins in Prokaryotes Functional?
title_short Are Antisense Proteins in Prokaryotes Functional?
title_sort are antisense proteins in prokaryotes functional
topic overlapping gene
antisense transcription
antisense translation
function
selected effects
gene annotation
url https://www.frontiersin.org/article/10.3389/fmolb.2020.00187/full
work_keys_str_mv AT zacharyardern areantisenseproteinsinprokaryotesfunctional
AT klausneuhaus areantisenseproteinsinprokaryotesfunctional
AT siegfriedscherer areantisenseproteinsinprokaryotesfunctional