Evidence map›Paper›PMID 31420549›Full record

ArticleNature communications2019

A signal motif retains Arabidopsis ER-α-mannosidase I in the cis-Golgi and prevents enhanced glycoprotein ERAD.

Jennifer Schoberer, Julia König, Christiane Veit, Ulrike Vavra, Eva Liebminger, Stanley W Botchway, Friedrich Altmann, Verena Kriechbaumer, Chris Hawes, Richard Strasser

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Trafficking and localization of Golgi-residentFrontiers in plant science · 2025
    Review
  7. Article
  8. Analysis of Protein Glycosylation in the ER.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  9. Article
  10. Article
  11. An oligosaccharyltransferase fromFrontiers in plant science · 2023
    Article
  12. Frontiers in bioengineering and biotechnology · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. On the nature of the plant ER exit sites.Frontiers in plant science · 2022
    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

10 authors at 3 institutions in 2 countries.

Jennifer SchobererDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190, Vienna, Austria. jennifer.schoberer@boku.ac.at.ORCID http://orcid.org/0000-0001-5102-7674
Julia KönigDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190, Vienna, Austria.
Christiane VeitDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190, Vienna, Austria.
Ulrike VavraDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190, Vienna, Austria.
Eva LiebmingerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190, Vienna, Austria.
Stanley W BotchwayCentral Laser Facility, Science and Technology Facilities Council (STFC), Rutherford Appleton Laboratory, Research Complex at Harwell, Didcot, OX11 0QX, UK.ORCID http://orcid.org/0000-0002-3268-9303
Friedrich AltmannDepartment of Chemistry, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190, Vienna, Austria.ORCID http://orcid.org/0000-0002-0112-7877
Verena KriechbaumerDepartment of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Gipsy Lane, Headington, Oxford, OX3 0BP, UK.ORCID http://orcid.org/0000-0003-3782-5834
Chris HawesDepartment of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Gipsy Lane, Headington, Oxford, OX3 0BP, UK.ORCID http://orcid.org/0000-0003-4856-7690
Richard StrasserDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190, Vienna, Austria.ORCID http://orcid.org/0000-0001-8764-6530
BOKU University · ATOxford Brookes University · GBRutherford Appleton Laboratory · GB

Funding

Austrian Science Fund FWF P 28218Austrian Science Fund FWF T 655
6 · The paper itself

Abstract

The Arabidopsis ER-α-mannosidase I (MNS3) generates an oligomannosidic N-glycan structure that is characteristically found on ER-resident glycoproteins. The enzyme itself has so far not been detected in the ER. Here, we provide evidence that in plants MNS3 exclusively resides in the Golgi apparatus at steady-state. Notably, MNS3 remains on dispersed punctate structures when subjected to different approaches that commonly result in the relocation of Golgi enzymes to the ER. Responsible for this rare behavior is an amino acid signal motif (LPYS) within the cytoplasmic tail of MNS3 that acts as a specific Golgi retention signal. This retention is a means to spatially separate MNS3 from ER-localized mannose trimming steps that generate the glycan signal required for flagging terminally misfolded glycoproteins for ERAD. The physiological importance of the very specific MNS3 localization is demonstrated here by means of a structurally impaired variant of the brassinosteroid receptor BRASSINOSTEROID INSENSITIVE 1.

Indexed as

Endoplasmic Reticulum-Associated Degradationalpha-MannosidaseAmino Acid MotifsArabidopsisArabidopsis ProteinsEndoplasmic ReticulumGlycoproteinsGolgi ApparatusPlant ProteinsProtein KinasesProtein Transportalpha-MannosidaseArabidopsis ProteinsBRI1 protein, ArabidopsisGlycoproteinsPlant ProteinsProtein Kinases

Identifiers

PMID31420549
PMCPMC6697737
OpenAlexW2967717096

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.