Evidence map›Paper›PMID 12058068›Full record

ArticleMolecular biology of the cell2002

Subunit H of the V-ATPase involved in endocytosis shows homology to beta-adaptins.

Matthias Geyer, Oliver T Fackler, B Matija Peterlin

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.3field-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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  5. Protein homeostasis of a metastable subproteome associated with Alzheimer's disease.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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  11. Mechanisms of HIV-1 Nef function and intracellular signaling.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2011
    Review
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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

3 authors at 2 institutions in 2 countries.

Matthias GeyerHoward Hughes Medical Institute, Department of Medicine, University of California at San Francisco, California 94143-0703, USA. geyer@mpimf-heidelberg.mpg.de
Oliver T Fackler
B Matija Peterlin
Heidelberg University · DEHoward Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The vacuolar ATPase (V-ATPase) is a multisubunit enzyme that facilitates the acidification of intracellular compartments in eukaryotic cells and plays an important role in receptor-mediated endocytosis, intracellular trafficking processes, and protein degradation. In this study we show that the C-terminal fragment of 350 residues of the regulatory subunit H (V1H) of the V-ATPase shares structural and functional homologies with the beta-chains of adaptor protein complexes. Moreover, the fragment is similar to a region in the beta-subunit of COPI coatomer complexes, which suggests the existence of a shared domain in these three different families of proteins. For beta-adaptins, this fragment binds to cytoplasmic di-leucine-based sorting motifs such as in HIV-1 Nef that mediate endocytic trafficking. Expression of this fragment in cells blocks the internalization of transmembrane proteins, which depend on di-leucine-based motifs, whereas mutation of the consensus sequence GEY only partly diminishes the recognition of the sorting motif. Based on recent structural analysis, our results suggest that the di-leucine-binding domain consists of a HEAT or ARM repeat protein fold.

Indexed as

Adaptor Protein Complex beta SubunitsAmino Acid SequenceCloning, MolecularConserved SequenceEndocytosisGene Products, nefModels, MolecularMolecular Sequence DataProtein Structure, SecondaryProtein SubunitsRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentSequence Homology, Amino AcidVacuolar Proton-Translocating ATPasesAdaptor Protein Complex beta SubunitsGene Products, nefProtein SubunitsRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsVacuolar Proton-Translocating ATPasesVMA13 protein, S cerevisiae

Identifiers

PMID12058068
PMCPMC117623
OpenAlexW2126471318

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.