Evidence map›Paper›PMID 25643324›Full record

ArticleNature structural & molecular biology2015

Sequence composition of disordered regions fine-tunes protein half-life.

Susan Fishbain, Tomonao Inobe, Eitan Israeli, Sreenivas Chavali, Houqing Yu, Grace Kago, M Madan Babu, Andreas Matouschek

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
7.5field-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

76 citing papers in PubMed, 148 citations in OpenAlex.

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16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Susan Fishbain1] Department of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA. [2] Department of Molecular Biosciences, Northwestern University, Evanston, Illinois, USA.
Tomonao Inobe1] Department of Molecular Biosciences, Northwestern University, Evanston, Illinois, USA. [2] Frontier Research Core for Life Sciences, University of Toyama, Toyama, Japan.
Eitan IsraeliDepartment of Molecular Biosciences, Northwestern University, Evanston, Illinois, USA.
Sreenivas ChavaliMedical Research Council Laboratory of Molecular Biology, Cambridge, UK.
Houqing Yu1] Department of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA. [2] Department of Molecular Biosciences, Northwestern University, Evanston, Illinois, USA.
Grace KagoDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA.
M Madan BabuMedical Research Council Laboratory of Molecular Biology, Cambridge, UK.
Andreas Matouschek1] Department of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA. [2] Department of Molecular Biosciences, Northwestern University, Evanston, Illinois, USA. [3].
Medical Research Council · GBNorthwestern University · USThe University of Texas at Austin · US

Funding

TRANS-NETWORK PROJECTSU54CA143869 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI O'HALLORAN, THOMAS V · 2009 to 2013
$12.8M
Interactions Regulating Translation and Protein Biogenesis in VivoU54GM105816 · NIGMS · UNIVERSITY OF NOTRE DAME · PI BUSKIRK, ALLEN ROWDON, CLARK, PATRICIA LOUISE · 2013 to 2017
$3.7M
Protein unfolding in a physiological systemR01GM063004 · NIGMS · NORTHWESTERN UNIVERSITY · PI MATOUSCHEK, ANDREAS · 2001 to 2012
$2.7M
Medical Research Council MC_U105185859NCI NIH HHS U54 CA143869NCI NIH HHS U54CA143869NIGMS NIH HHS R01 GM063004NIGMS NIH HHS R01GM063004NIGMS NIH HHS U54 GM105816NIGMS NIH HHS U54GM105816
6 · The paper itself

Abstract

The proteasome controls the concentrations of most proteins in eukaryotic cells. It recognizes its protein substrates through ubiquitin tags and initiates degradation at disordered regions within the substrate. Here we show that the proteasome has pronounced preferences for the amino acid sequence of the regions at which it initiates degradation. Specifically, proteins in which the initiation regions have biased amino acid compositions show longer half-lives in yeast than proteins with unbiased sequences in the regions. The relationship is also observed on a genomic scale in mouse cells. These preferences affect the degradation rates of proteins in vitro, can explain the unexpected stability of natural proteins in yeast and may affect the accumulation of toxic proteins in disease. We propose that the proteasome's sequence preferences provide a second component to the degradation code and may fine-tune protein half-life in cells.

Indexed as

ProteolysisAmino Acid SequenceBinding SitesDNA-Binding ProteinsHalf-LifeModels, MolecularProteasome Endopeptidase ComplexProtein FoldingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence Analysis, ProteinUbiquitin-Conjugating EnzymesCDC34 protein, S cerevisiaeDNA-Binding ProteinsProteasome Endopeptidase ComplexRAD23 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitin-Conjugating Enzymes

Identifiers

PMID25643324
PMCPMC4351145
OpenAlexW2080416353

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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.