Evidence map›Paper›PMID 39188014›Full record

ArticleNucleic acids research2024

MUT-7 exoribonuclease activity and localization are mediated by an ancient domain.

Virginia Busetto, Lizaveta Pshanichnaya, Raffael Lichtenberger, Stephan Hann, René F Ketting, Sebastian Falk

Abstract read
In one paragraph

Article in Nucleic acids research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Virginia BusettoMax Perutz Labs, Vienna Biocenter Campus (VBC), Dr.-Bohr-Gasse 9, 1030 Vienna, Austria.ORCID 0000-0001-6886-3820
Lizaveta PshanichnayaBiology of Non-coding RNA Group, Institute of Molecular Biology, Ackermannweg 4, 55128 Mainz, Germany.ORCID 0009-0001-5918-5551
Raffael LichtenbergerMax Perutz Labs, Vienna Biocenter Campus (VBC), Dr.-Bohr-Gasse 9, 1030 Vienna, Austria.
Stephan HannInstitute of Analytical Chemistry, Department of Chemistry, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190 Vienna, Austria.ORCID 0000-0001-5045-7293
René F KettingBiology of Non-coding RNA Group, Institute of Molecular Biology, Ackermannweg 4, 55128 Mainz, Germany.ORCID 0000-0001-6161-5621
Sebastian FalkMax Perutz Labs, Vienna Biocenter Campus (VBC), Dr.-Bohr-Gasse 9, 1030 Vienna, Austria.ORCID 0000-0001-7848-4621

Funding

Austrian Science Fund 10.55776/I6110Deutsche Forschungsgemeinschaft 252386272European Union's Framework Programme for Research and Innovation Horizon 2020Marie Curie Skłodowska 847548University of Vienna
6 · The paper itself

Abstract

The MUT-7 family of 3'-5' exoribonucleases is evolutionarily conserved across the animal kingdom and plays essential roles in small RNA production in the germline. Most MUT-7 homologues carry a C-terminal domain of unknown function named MUT7-C appended to the exoribonuclease domain. Our analysis shows that the MUT7-C is evolutionary ancient, as a minimal version of the domain exists as an individual protein in prokaryotes. In animals, MUT7-C has acquired an insertion that diverged during evolution, expanding its functions. Caenorhabditis elegans MUT-7 contains a specific insertion within MUT7-C, which allows binding to MUT-8 and, consequently, MUT-7 recruitment to germ granules. In addition, in C. elegans and human MUT-7, the MUT7-C domain contributes to RNA binding and is thereby crucial for ribonuclease activity. This RNA-binding function most likely represents the ancestral function of the MUT7-C domain. Overall, this study sheds light on MUT7-C and assigns two functions to this previously uncharacterized domain.

Indexed as

Caenorhabditis elegansCaenorhabditis elegans ProteinsExoribonucleasesProtein DomainsAmino Acid SequenceAnimalsEvolution, MolecularHumansProtein BindingRNACaenorhabditis elegans ProteinsExoribonucleasesRNA

Identifiers

PMID39188014
PMCPMC11347159

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.