Evidence map›Paper›PMID 29396393›Full record

ArticleNature communications2018

UFD-2 is an adaptor-assisted E3 ligase targeting unfolded proteins.

Doris Hellerschmied, Max Roessler, Anita Lehner, Linn Gazda, Karel Stejskal, Richard Imre, Karl Mechtler, Alexander Dammermann, Tim Clausen

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. The Roles of E3 Ubiquitin Ligases in Cerebral Ischemia-Reperfusion Injury.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Biallelic UBE4A loss-of-function variants cause intellectual disability and global developmental delay.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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

9 authors at 3 institutions in 2 countries.

Doris HellerschmiedResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Max RoesslerMax F. Perutz Laboratories (MFPL), University of Vienna, Doktor-Bohr-Gasse 9, 1030, Vienna, Austria.
Anita LehnerVienna Biocenter Core Facilities, Doktor-Bohr-Gasse 3, 1030, Vienna, Austria.
Linn GazdaResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Karel StejskalResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Richard ImreResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Karl MechtlerResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Alexander DammermannMax F. Perutz Laboratories (MFPL), University of Vienna, Doktor-Bohr-Gasse 9, 1030, Vienna, Austria. alex.dammermann@univie.ac.at.ORCID http://orcid.org/0000-0002-1251-0978
Tim ClausenResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria. tim.clausen@imp.ac.at.ORCID http://orcid.org/0000-0003-1582-6924
Research Institute of Molecular Pathology · ATUniversity of Vienna · ATVienna Biocenter · AT

Funding

Austrian Science Fund FWF P 30760Austrian Science Fund FWF Y 597
6 · The paper itself

Abstract

Muscle development requires the coordinated activities of specific protein folding and degradation factors. UFD-2, a U-box ubiquitin ligase, has been reported to play a central role in this orchestra regulating the myosin chaperone UNC-45. Here, we apply an integrative in vitro and in vivo approach to delineate the substrate-targeting mechanism of UFD-2 and elucidate its distinct mechanistic features as an E3/E4 enzyme. Using Caenorhabditis elegans as model system, we demonstrate that UFD-2 is not regulating the protein levels of UNC-45 in muscle cells, but rather shows the characteristic properties of a bona fide E3 ligase involved in protein quality control. Our data demonstrate that UFD-2 preferentially targets unfolded protein segments. Moreover, the UNC-45 chaperone can serve as an adaptor protein of UFD-2 to poly-ubiquitinate unfolded myosin, pointing to a possible role of the UFD-2/UNC-45 pair in maintaining proteostasis in muscle cells.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsMolecular ChaperonesMuscle CellsMyosinsProteostasisUbiquitinUbiquitinationUbiquitin-Protein Ligase ComplexesUbiquitin-Protein LigasesUnfolded Protein ResponseCaenorhabditis elegans ProteinsMolecular ChaperonesMyosinsUbiquitinUbiquitin-Protein Ligase ComplexesUbiquitin-Protein Ligasesufd-2 protein, C elegansunc-45 protein, C elegans

Identifiers

PMID29396393
PMCPMC5797217
OpenAlexW2806759151

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.