Evidence map›Paper›PMID 33207719›Full record

ArticleBiomolecules2020

Phosphorylation of Ykt6 SNARE Domain Regulates Its Membrane Recruitment and Activity.

Pradhipa Karuna M, Leonie Witte, Karen Linnemannstoens, Dolma Choezom, Adi Danieli-Mackay, Mona Honemann-Capito, Julia Christina Gross

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Alpha-Synuclein Inhibits the Secretion of Extracellular Vesicles through Disruptions in YKT6 Lipidation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. A conformational switch driven by phosphorylation regulates the activity of the evolutionarily conserved SNARE Ykt6.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

7 authors at 1 institution.

Pradhipa Karuna MHematology and Oncology, University Medical Center Goettingen, 37077 Goettingen, Germany.ORCID 0000-0002-7934-7407
Leonie WitteHematology and Oncology, University Medical Center Goettingen, 37077 Goettingen, Germany.
Karen LinnemannstoensHematology and Oncology, University Medical Center Goettingen, 37077 Goettingen, Germany.
Dolma ChoezomHematology and Oncology, University Medical Center Goettingen, 37077 Goettingen, Germany.
Adi Danieli-MackayHematology and Oncology, University Medical Center Goettingen, 37077 Goettingen, Germany.
Mona Honemann-CapitoHematology and Oncology, University Medical Center Goettingen, 37077 Goettingen, Germany.
Julia Christina GrossHematology and Oncology, University Medical Center Goettingen, 37077 Goettingen, Germany.
HMU Potsdam – Health and Medical University Potsdam

Funding

Deutsche Forschungsgemeinschaft GR4810/2-1Deutsche Forschungsgemeinschaft SFB1324/1 - project number 331351713
6 · The paper itself

Abstract

Sensitive factor attachment protein receptors (SNARE) proteins are important mediators of protein trafficking that regulate the membrane fusion of specific vesicle populations and their target organelles. The SNARE protein Ykt6 lacks a transmembrane domain and attaches to different organelle membranes. Mechanistically, Ykt6 activity is thought to be regulated by a conformational change from a closed cytosolic form to an open membrane-bound form, yet the mechanism that regulates this transition is unknown. We identified phosphorylation sites in the SNARE domain of Ykt6 that mediate Ykt6 membrane recruitment and are essential for cellular growth. Using proximity-dependent labeling and membrane fractionation, we found that phosphorylation regulates Ykt6 conversion from a closed to an open conformation. This conformational switch recruits Ykt6 to several organelle membranes, where it functionally regulates the trafficking of Wnt proteins and extracellular vesicle secretion in a concentration-dependent manner. We propose that phosphorylation of its SNARE domain leads to a conformational switch from a cytosolic, auto-inhibited Ykt6 to an active SNARE at different membranes.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedDrosophilaDrosophila ProteinsHCT116 CellsHEK293 CellsHumansMembrane FusionPhosphorylationR-SNARE ProteinsSNARE ProteinsDrosophila ProteinsR-SNARE ProteinsSNARE ProteinsYKT6 protein, humanmembrane attachmentprotein traffickingsecretory pathwayYkt6 conformational switch

Identifiers

PMID33207719
PMCPMC7696345
OpenAlexW3105983276

What OpenQuestion holds

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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.