Evidence map›Paper›PMID 34878680›Full record

ArticleProtein science : a publication of the Protein Society2022

Design principles that protect the proteasome from self-destruction.

Amit Kumar Singh Gautam, Houqing Yu, Christopher Yellman, Adrian H Elcock, Andreas Matouschek

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Design principles that protect the proteasome from self-destruction.Protein science : a publication of the Protein Society · 2022
    Article
  6. Mechanisms of substrate recognition by the 26S proteasome.Current opinion in structural biology · 2021
    Review
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.

Amit Kumar Singh GautamDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA.
Houqing YuDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA.
Christopher YellmanDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA.
Adrian H ElcockDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
Andreas MatouschekDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA.ORCID 0000-0001-6016-2341

Funding

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
Molecular Simulations of the CellR35GM122466 · NIGMS · UNIVERSITY OF IOWA · PI ELCOCK, ADRIAN HAMILTON · 2017 to 2021
$2.5M
Deciphering a second component to the proteasomal degradation codeR01GM124501 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI MATOUSCHEK, ANDREAS · 2017 to 2020
$1.6M
Characterizing proteasome-substrate interactions by mass spectrometry proteomicsR01GM135264 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI CLEMMER, DAVID E., MATOUSCHEK, ANDREAS · 2020 to 2024
$1.4M
Development of proteasome adaptors to catalytically deplete specific proteins from cellsR21CA196456 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI MATOUSCHEK, ANDREAS · 2016 to 2018
$597k
NCI NIH HHS R21 CA196456NIGMS NIH HHS R01 GM124501NIGMS NIH HHS R01 GM135264NIGMS NIH HHS R35 GM122466NIGMS NIH HHS U54 GM105816
6 · The paper itself

Abstract

The proteasome is a powerful intracellular protease that can degrade effectively any protein, self or foreign, for regulation, quality control, or immune response. Proteins are targeted for degradation by localizing them to the proteasome, typically by ubiquitin tags. At the same time, the proteasome is built from ~33 subunits, and their assembly into the complex and activity are tuned by post-translational modifications on long disordered regions on the subunits. Molecular modeling and biochemical experiments show that some of the disordered regions of proteasomal subunits can access the substrate recognition sites. All disordered regions tested, independent of location, are constructed from amino acid sequences that escape recognition. Replacing a disordered region with a sequence that is recognized by the proteasome leads to self-degradation and, in the case of an essential subunit, cell death.

Indexed as

Proteasome Endopeptidase ComplexUbiquitinProtein Processing, Post-TranslationalProteinsProteolysisProteasome Endopeptidase ComplexProteinsUbiquitindisordered sequenceproteaseproteasomeubiquitin

Identifiers

PMID34878680
PMCPMC8862440

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.