Evidence map›Paper›PMID 9362071›Full record

ArticleMolecular biology of the cell1997

A novel RING finger protein complex essential for a late step in protein transport to the yeast vacuole.

S E Rieder, S D Emr

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

135 citing papers in PubMed, 308 citations in OpenAlex.

  1. Article
  2. ThemSphere · 2025
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  5. Article
  6. Review
  7. Article
  8. Article
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  11. Article
  12. Vps18 contributes to phagosome membrane integrity inbioRxiv : the preprint server for biology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Endocytic Rabs Are Recruited to theFrontiers in cellular and infection microbiology · 2020
    Article
  19. Article
  20. The lysosomal disease caused by mutant VPS33A.Human molecular genetics · 2019
    Article

75 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

2 authors at 1 institution in 1 country.

S E RiederDepartment of Biology, Howard Hughes Medical Institute, University of California, San Diego, School of Medicine, La Jolla 92093-0668, USA.
S D Emr
Howard Hughes Medical Institute · US

Funding

VESICULAR TRAFFICKING OF THE EGF RECEPTORP01CA058689 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI BALCH, WILLIAM E · 1993 to 2002
$5.0M
PROTEIN SORTING TO THE LYSOSOME-LIKE VACUOLE IN YEASTR01GM032703 · NIGMS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI EMR, SCOTT D · 1985 to 1995
–
NCI NIH HHS CA-58689NCI NIH HHS CA58689NIGMS NIH HHS GM-32703
6 · The paper itself

Abstract

Protein transport to the lysosome-like vacuole in yeast is mediated by multiple pathways, including the biosynthetic routes for vacuolar hydrolases, the endocytic pathway, and autophagy. Among the more than 40 genes required for vacuolar protein sorting (VPS) in Saccharomyces cerevisiae, mutations in the four class C VPS genes result in the most severe vacuolar protein sorting and morphology defects. Herein, we provide complementary genetic and biochemical evidence that the class C VPS gene products (Vps18p, Vps11p, Vps16p, and Vps33p) physically and functionally interact to mediate a late step in protein transport to the vacuole. Chemical cross-linking experiments demonstrated that Vps11p and Vps18p, which both contain RING finger zinc-binding domains, are components of a hetero-oligomeric protein complex that includes Vps16p and the Sec1p homologue Vps33p. The class C Vps protein complex colocalized with vacuolar membranes and a distinct dense membrane fraction. Analysis of cells harboring a temperature-conditional vps18 allele (vps18tsf) indicated that Vps18p function is required for the biosynthetic, endocytic, and autophagic protein transport pathways to the vacuole. In addition, vps18tsf cells accumulated multivesicular bodies, autophagosomes, and other membrane compartments that appear to represent blocked transport intermediates. Overproduction of either Vps16p or the vacuolar syntaxin homologue Vam3p suppressed defects associated with vps18tsf mutant cells, indicating that the class C Vps proteins and Vam3p may functionally interact. Thus we propose that the class C Vps proteins are components of a hetero-oligomeric protein complex that mediates the delivery of multiple transport intermediates to the vacuole.

Indexed as

Saccharomyces cerevisiae ProteinsZinc FingersAdaptor Proteins, Vesicular TransportAllelesAutophagyBiological TransportCell FractionationEndocytosisFungal ProteinsIntracellular MembranesMembrane ProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiaeTemperatureVacuolesVesicular Transport ProteinsAdaptor Proteins, Vesicular TransportFungal ProteinsMembrane ProteinsPEP3 protein, S cerevisiaeRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsVPS16 protein, S cerevisiae

Identifiers

PMID9362071
PMCPMC25710
OpenAlexW2147057682

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.