Evidence map›Paper›PMID 21808019›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

SNARE motif-mediated sorting of synaptobrevin by the endocytic adaptors clathrin assembly lymphoid myeloid leukemia (CALM) and AP180 at synapses.

Seong Joo Koo, Stefan Markovic, Dmytro Puchkov, Carsten C Mahrenholz, Figen Beceren-Braun, Tanja Maritzen, Jens Dernedde, Rudolf Volkmer, Hartmut Oschkinat, Volker Haucke

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

81 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Article
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  4. VAMP8 function reveals tight linkage between endocytic recycling and endocytosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Review
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  10. Cell type-specific functions of Alzheimer's disease endocytic risk genes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  11. Molecular syndromology · 2023
    Article
  12. Synaptotagmin-11 Inhibits Synaptic Vesicle Endocytosis via Endophilin A1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  13. Article
  14. Review
  15. Selective endocytosis of CaScience advances · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. Functional characterization of 67 endocytic accessory proteins using multiparametric quantitative analysis of CCP dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Article

21 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

10 authors at 3 institutions in 1 country.

Seong Joo KooInstitute of Chemistry and Biochemistry, NeuroCure Cluster of Excellence, Freie Universität Berlin, 14195 Berlin, Germany.
Stefan Markovic
Dmytro Puchkov
Carsten C Mahrenholz
Figen Beceren-Braun
Tanja Maritzen
Jens Dernedde
Rudolf Volkmer
Hartmut Oschkinat
Volker Haucke
Charité - Universitätsmedizin Berlin · DEFreie Universität Berlin · DELeibniz-Forschungsinstitut für Molekulare Pharmakologie · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurotransmission depends on the exo-endocytosis of synaptic vesicles at active zones. Synaptobrevin 2 [also known as vesicle-associated membrane protein 2 (VAMP2)], the most abundant synaptic vesicle protein and a major soluble NSF attachment protein receptor (SNARE) component, is required for fast calcium-triggered synaptic vesicle fusion. In contrast to the extensive knowledge about the mechanism of SNARE-mediated exocytosis, little is known about the endocytic sorting of synaptobrevin 2. Here we show that synaptobrevin 2 sorting involves determinants within its SNARE motif that are recognized by the ANTH domains of the endocytic adaptors AP180 and clathrin assembly lymphoid myeloid leukemia (CALM). Depletion of CALM or AP180 causes selective surface accumulation of synaptobrevin 2 but not vGLUT1 at the neuronal surface. Endocytic sorting of synaptobrevin 2 is mediated by direct interaction of the ANTH domain of the related endocytic adaptors CALM and AP180 with the N-terminal half of the SNARE motif centered around M46, as evidenced by NMR spectroscopy analysis and site-directed mutagenesis. Our data unravel a unique mechanism of SNARE motif-dependent endocytic sorting and identify the ANTH domain proteins AP180 and CALM as cargo-specific adaptors for synaptobrevin endocytosis. Defective SNARE endocytosis may also underlie the association of CALM and AP180 with neurodevelopmental and cognitive defects or neurodegenerative disorders.

Indexed as

EndocytosisAdaptor Proteins, Vesicular TransportAnimalsCell LineHippocampusHumansMiceMonomeric Clathrin Assembly ProteinsProtein BindingProtein TransportRatsR-SNARE ProteinsSNARE ProteinsSynapsesSynaptic TransmissionAdaptor Proteins, Vesicular Transportclathrin assembly protein AP180Monomeric Clathrin Assembly ProteinsPICALM protein, humanR-SNARE ProteinsSNARE Proteins

Identifiers

PMID21808019
PMCPMC3158172
OpenAlexW1982558167

What OpenQuestion holds

Textmetadata
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.