Evidence map›Paper›PMID 12505986›Full record

ArticleThe EMBO journal2003

Divalent interaction of the GGAs with the Rabaptin-5-Rabex-5 complex.

Rafael Mattera, Cecilia N Arighi, Robert Lodge, Marino Zerial, Juan S Bonifacino

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
15.7field-weighted citation impact, top 1% 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

71 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Endocytosis and trans-Golgi Network in Yeast.Sub-cellular biochemistry · 2026
    Review
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  7. Review
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  9. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Host Cell Rab GTPases in Hepatitis B Virus Infection.Frontiers in cell and developmental biology · 2018
    Review
  18. AP-4 mediates export of ATG9A from theProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. Article
  20. Review

11 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

5 authors at 1 institution in 1 country.

Rafael MatteraCell Biology and Metabolism Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Cecilia N Arighi
Robert Lodge
Marino Zerial
Juan S Bonifacino
Eunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Protein Trafficking In The Endosomal-Lysosomal SystemZIAHD001607 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONIFACINO, JUAN · 2009 to 2025
$48.3M
REGULATION OF THE FATE OF NEWLY SYNTHESIZED PROTEINSZ01HD001607 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONIFACINO, JUAN · 1991 to 2008
$4.4M
6 · The paper itself

Abstract

Cargo transfer from trans-Golgi network (TGN)-derived transport carriers to endosomes involves a still undefined set of tethering/fusion events. Here we analyze a molecular interaction that may play a role in this process. We demonstrate that the GGAs, a family of Arf-dependent clathrin adaptors involved in selection of TGN cargo, interact with the Rabaptin-5-Rabex-5 complex, a Rab4/Rab5 effector regulating endosome fusion. These interactions are bipartite: GGA-GAE domains recognize an FGPLV sequence (residues 439-443) in a predicted random coil of Rabaptin-5 (a sequence also recognized by the gamma1- and gamma2-adaptin ears), while GGA-GAT domains bind to the C-terminal coiled-coils of Rabaptin-5. The GGA-Rabaptin-5 interaction decreases binding of clathrin to the GGA-hinge domain, and expression of green fluorescent protein (GFP)-Rabaptin-5 shifts the localization of endogenous GGA1 and associated cargo to enlarged early endosomes. These observations thus identify a binding sequence for GAE/gamma-adaptin ear domains and reveal a functional link between proteins regulating TGN cargo export and endosomal tethering/fusion events.

Indexed as

Amino Acid SequenceBinding SitesBiotinylationClathrinGlutathione TransferaseGuanine Nucleotide Exchange FactorsHumansMutagenesisPeptide FragmentsRecombinant Fusion Proteinstrans-Golgi NetworkVesicular Transport ProteinsClathrinGlutathione TransferaseGuanine Nucleotide Exchange FactorsPeptide FragmentsRABEP1 protein, humanRABGEF1 protein, humanRecombinant Fusion ProteinsVesicular Transport Proteins

Identifiers

PMID12505986
PMCPMC140067
OpenAlexW1978100164

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.