Evidence map›Paper›PMID 7781614›Full record

ArticleThe EMBO journal1995

Biogenesis, structure and function of the yeast 20S proteasome.

P Chen, M Hochstrasser

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
5.7field-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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 114 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  6. Genetic Selection Based on a Ste6G3 (Bethesda, Md.) · 2020
    Article
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  11. Assembly of the 20S proteasome.Biochimica et biophysica acta · 2014
    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

2 authors at 1 institution in 1 country.

P ChenDepartment of Biochemistry and Molecular Biology, University of Chicago, IL 60637, USA.
M Hochstrasser
University of Chicago · US

Funding

DEGRADTION OF SHORT-LIVED REGULATORY PROTEINS IN YEASTR01GM046904 · NIGMS · YALE UNIVERSITY · PI HOCHSTRASSER, MARK W · 1992 to 2020
$3.6M
NIGMS NIH HHS GM07183NIGMS NIH HHS GM46904
6 · The paper itself

Abstract

Intracellular degradation of many eukaryotic proteins requires their covalent ligation to ubiquitin. We previously identified a ubiquitin-dependent degradation pathway in the yeast Saccharomyces cerevisiae, the DOA pathway. Independent work has suggested that a major mechanism of cellular proteolysis involves a large multisubunit protease(s) called the 20S proteasome. We demonstrate here that Doa3 and Doa5, two essential components of the DOA pathway, are subunits of the proteasome. Biochemical analyses of purified mutant proteasomes suggest functions for several conserved proteasome subunit residues. All detectable proteasome particles purified from doa3 or doa5 cells have altered physical properties; however, the mutant particles contain the same 14 different subunits as the wild-type enzyme, indicating that most or all yeast 20S proteasomes comprise a uniform population of hetero-oligomeric complexes rather than a mixture of particles of variable subunit composition. Unexpectedly, we found that the yeast Doa3 and Pre3 subunits are synthesized as precursors which are processed in a manner apparently identical to that of related mammalian proteasome subunits implicated in antigen presentation, suggesting that biogenesis of the proteasome particle is highly conserved between yeast and mammals.

Indexed as

Amino Acid SequenceAnimalsBase SequenceBiological EvolutionConserved SequenceCysteine EndopeptidasesDNA, FungalEnzyme PrecursorsHumansMammalsMolecular Sequence DataMolecular StructureMultienzyme ComplexesMutationProteasome Endopeptidase ComplexProtein ConformationCysteine EndopeptidasesDNA, FungalEnzyme PrecursorsMultienzyme ComplexesProteasome Endopeptidase Complex

Identifiers

PMID7781614
PMCPMC398376
OpenAlexW1654447069

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.