Evidence map›Paper›PMID 32929026›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Supertertiary protein structure affects an allosteric network.

Louise Laursen, Johanna Kliche, Stefano Gianni, Per Jemth

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  8. A PDZ tandem repeat folds and unfolds via different pathways.Protein science : a publication of the Protein Society · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Viral subversion of the cell polarity regulator Scribble.Biochemical Society transactions · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Structural and dynamic studies of the peptidase domain from Clostridium thermocellum PCAT1.Protein science : a publication of the Protein Society · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. Article
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

4 authors at 2 institutions in 2 countries.

Louise LaursenDepartment of Medical Biochemistry and Microbiology, Uppsala University, SE-75123 Uppsala, Sweden.
Johanna KlicheDepartment of Medical Biochemistry and Microbiology, Uppsala University, SE-75123 Uppsala, Sweden.
Stefano GianniIstituto Pasteur-Fondazione Cenci Bolognetti, Dipartimento di Scienze Biochimiche "A. Rossi Fanelli," Sapienza Università di Roma, 00185 Roma, Italy; stefano.gianni@uniroma1.it Per.Jemth@imbim.uu.se.
Per JemthDepartment of Medical Biochemistry and Microbiology, Uppsala University, SE-75123 Uppsala, Sweden; stefano.gianni@uniroma1.it Per.Jemth@imbim.uu.se.ORCID 0000-0003-1516-7228
Uppsala University · SEInstitute of Molecular Biology and Pathology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The notion that protein function is allosterically regulated by structural or dynamic changes in proteins has been extensively investigated in several protein domains in isolation. In particular, PDZ domains have represented a paradigm for these studies, despite providing conflicting results. Furthermore, it is still unknown how the association between protein domains in supramodules, consitituting so-called supertertiary structures, affects allosteric networks. Here, we experimentally mapped the allosteric network in a PDZ:ligand complex, both in isolation and in the context of a supramodular structure, and show that allosteric networks in a PDZ domain are highly dependent on the supertertiary structure in which they are present. This striking sensitivity of allosteric networks to the presence of adjacent protein domains is likely a common property of supertertiary structures in proteins. Our findings have general implications for prediction of allosteric networks from primary and tertiary structures and for quantitative descriptions of allostery.

Indexed as

Allosteric RegulationKineticsLigandsMutationPDZ DomainsProtein ConformationProteinsLigandsProteinsallosterydouble-mutant cyclekineticsprotein interactionssupertertiary structure

Identifiers

PMID32929026
PMCPMC7533695
OpenAlexW3086170770

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.