Evidence map›Paper›PMID 23401548›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Bipartite determinants mediate an evolutionarily conserved interaction between Cdc48 and the 20S peptidase.

Dominik Barthelme, Robert T Sauer

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 58 citations in OpenAlex.

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  19. Unfolding the mechanism of the AAA+ unfoldase VAT by a combined cryo-EM, solution NMR study.Proceedings of the National Academy of Sciences of the United States of America · 2016
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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.

Dominik BarthelmeDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Robert T Sauer
Massachusetts Institute of Technology · US

Funding

REPRESSOR &ANTIREPRESSOR PROTEINS OF BACTERIOPHAGER01AI016892 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BAKER, TANIA A, SAUER, ROBERT T · 1985 to 2022
$13.0M
NIAID NIH HHS AI-16892NIAID NIH HHS R01 AI016892
6 · The paper itself

Abstract

Proteasomes are essential and ubiquitous ATP-dependent proteases that function in eukarya, archaea, and some bacteria. These destructive but critically important proteolytic machines use a 20S core peptidase and a hexameric ATPase associated with a variety of cellular activities (AAA+) unfolding ring that unfolds and spools substrates into the peptidase chamber. In archaea, 20S can function with the AAA+ Cdc48 or proteasome-activating nucleotidase (PAN) unfoldases. Both interactions are stabilized by C-terminal tripeptides in AAA+ subunits that dock into pockets on the 20S periphery. Here, we provide evidence that archaeal Cdc48 also uses a distinct set of near-axial interactions to bind 20S and propose that similar dual determinants mediate PAN-20S interactions and Rpt(1-6)-20S interactions in the 26S proteasome. Current dogma holds that the Rpt(1-6) unfolding ring of the 19S regulatory particle is the only AAA+ partner of eukaryotic 20S. By contrast, we show that mammalian Cdc48, a key player in cell-cycle regulation, membrane fusion, and endoplasmic-reticulum-associated degradation, activates mammalian 20S and find that a mouse Cdc48 variant supports protein degradation in combination with 20S. Our results suggest that eukaryotic Cdc48 orthologs function directly with 20S to maintain intracellular protein quality control.

Indexed as

Evolution, MolecularAdenosine TriphosphatasesAmino Acid MotifsAmino Acid SequenceAnimalsArchaeal ProteinsCell Cycle ProteinsMiceModels, BiologicalMolecular Sequence DataMutant ProteinsProteasome Endopeptidase ComplexProtein BindingProtein Structure, SecondaryProteolysisSaccharomyces cerevisiaeAdenosine TriphosphatasesArchaeal ProteinsCDC48 protein, S cerevisiaeCell Cycle ProteinsMutant ProteinsPAN enzymeProteasome Endopeptidase ComplexSaccharomyces cerevisiae ProteinsValosin Containing Protein

Identifiers

PMID23401548
PMCPMC3587186
OpenAlexW2092103430

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.