Evidence map›Paper›PMID 28542199›Full record

ArticlePLoS genetics2017

Specialized box C/D snoRNPs act as antisense guides to target RNA base acetylation.

Sunny Sharma, Jun Yang, Rob van Nues, Peter Watzinger, Peter Kötter, Denis L J Lafontaine, Sander Granneman, Karl-Dieter Entian

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
4.1field-weighted citation impact, top 5% of its field
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

89 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. SnoRNA Expression and RNA 2'-O-Methylation inbioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. A sequence-specific RNA acetylation catalyst.Nucleic acids research · 2025
    Article
  19. Review
  20. A sequence-specific RNA acetylation catalyst.bioRxiv : the preprint server for biology · 2024
    Article

29 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 3 countries.

Sunny SharmaInstitute of Molecular Biosciences, Goethe University, Frankfurt am Main, Germany.ORCID http://orcid.org/0000-0001-8896-9016
Jun YangInstitute of Molecular Biosciences, Goethe University, Frankfurt am Main, Germany.
Rob van NuesInstitute of Structural and Molecular Biology, Centre for Synthetic and Systems Biology (SynthSys), University of Edinburgh, Edinburgh, United Kingdom.ORCID http://orcid.org/0000-0003-0325-1481
Peter WatzingerInstitute of Molecular Biosciences, Goethe University, Frankfurt am Main, Germany.
Peter KötterInstitute of Molecular Biosciences, Goethe University, Frankfurt am Main, Germany.
Denis L J LafontaineRNA Molecular Biology and CMMI, F.R.S./FNRS and Université Libre de Bruxelles Rue Profs Jeener & Brachet, Charleroi-Gosselies, Belgium.
Sander GrannemanInstitute of Structural and Molecular Biology, Centre for Synthetic and Systems Biology (SynthSys), University of Edinburgh, Edinburgh, United Kingdom.
Karl-Dieter EntianInstitute of Molecular Biosciences, Goethe University, Frankfurt am Main, Germany.
Goethe University Frankfurt · DEInstitute of Structural and Molecular Biology · GBUniversité Libre de Bruxelles · BE

Funding

Medical Research Council MR/K001744/1Wellcome Trust 091549
6 · The paper itself

Abstract

Box C/D snoRNAs are known to guide site-specific ribose methylation of ribosomal RNA. Here, we demonstrate a novel and unexpected role for box C/D snoRNAs in guiding 18S rRNA acetylation in yeast. Our results demonstrate, for the first time, that the acetylation of two cytosine residues in 18S rRNA catalyzed by Kre33 is guided by two orphan box C/D snoRNAs-snR4 and snR45 -not known to be involved in methylation in yeast. We identified Kre33 binding sites on these snoRNAs as well as on the 18S rRNA, and demonstrate that both snR4 and snR45 establish extended bipartite complementarity around the cytosines targeted for acetylation, similar to pseudouridylation pocket formation by the H/ACA snoRNPs. We show that base pairing between these snoRNAs and 18S rRNA requires the putative helicase activity of Kre33, which is also needed to aid early pre-rRNA processing. Compared to yeast, the number of orphan box C/D snoRNAs in higher eukaryotes is much larger and we hypothesize that several of these may be involved in base-modifications.

Indexed as

RNA Processing, Post-TranscriptionalAcetylationAcetyltransferasesBinding SitesCytosineProtein BindingRNA, Ribosomal, 18SRNA, Small NuclearSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAcetyltransferasesCytosineRNA, Ribosomal, 18SRNA, Small NuclearRRA1 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID28542199
PMCPMC5464676
OpenAlexW2619016219

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.