Evidence map›Paper›PMID 32936779›Full record

ArticleScience advances2020

The structure of the RCAN1:CN complex explains the inhibition of and substrate recruitment by calcineurin.

Yang Li, Sarah R Sheftic, Simina Grigoriu, Charles D Schwieters, Rebecca Page, Wolfgang Peti

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Fuzziness in enzymatic catalysis.Current opinion in structural biology · 2025
    Review
  5. Article
  6. Calcineurin in cancer signaling networks.Nagoya journal of medical science · 2025
    Review
  7. Article
  8. Article
  9. A cellular atlas of calcineurin signaling.Biochimica et biophysica acta. Molecular cell research · 2023
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. A Review of Calcineurin Biophysics with Implications for Cardiac Physiology.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Review
  18. 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

6 authors at 3 institutions in 1 country.

Yang LiDepartment of Chemistry and Biochemistry, University of Arizona, 1041 E. Lowell St., Tucson, AZ 85721, USA.ORCID 0000-0003-4705-7058
Sarah R ShefticDepartment of Chemistry and Biochemistry, University of Arizona, 1041 E. Lowell St., Tucson, AZ 85721, USA.ORCID 0000-0001-8206-7695
Simina GrigoriuDepartment of Molecular Biology, Cell Biology and Biochemistry, Brown University, 185 Meeting St., Providence, RI 02912, USA.
Charles D SchwietersImaging Sciences Laboratory, Center for Information Technology, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-4216-4658
Rebecca PageDepartment of Chemistry and Biochemistry, University of Arizona, 1041 E. Lowell St., Tucson, AZ 85721, USA.ORCID 0000-0002-4645-1232
Wolfgang PetiDepartment of Chemistry and Biochemistry, University of Arizona, 1041 E. Lowell St., Tucson, AZ 85721, USA. wolfgangpeti@email.arizona.edu.ORCID 0000-0002-8830-6594
University of Arizona · USBrown University · USNational Institutes of Health · US

Funding

The Regulation of PP1 in the NucleusR01GM098482 · NIGMS · UNIVERSITY OF ARIZONA · PI PAGE, REBECCA · 2011 to 2019
$2.8M
Serine/Threonine Phosphatases in Neurological DiseasesR01NS124666 · NINDS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI Wolfgang Peti · 2023 to 2026
$2.0M
Supplement for "Serine/Threonine Phosphatases in Neurological Diseases"R01NS091336 · NINDS · UNIVERSITY OF ARIZONA · PI PAGE, REBECCA, PETI, WOLFGANG · 2015 to 2019
$1.8M
NIGMS NIH HHS R01 GM098482NINDS NIH HHS R01 NS091336NINDS NIH HHS R01 NS124666
6 · The paper itself

Abstract

Regulator of calcineurin 1 (RCAN1) is an endogenous inhibitor of the Ser/Thr phosphatase calcineurin (CN). It has been shown that excessive inhibition of CN is a critical factor for Down syndrome and Alzheimer's disease. Here, we determined RCAN1's mode of action. Using a combination of structural, biophysical, and biochemical studies, we show that RCAN1 inhibits CN via multiple routes: first, by blocking essential substrate recruitment sites and, second, by blocking the CN active site using two distinct mechanisms. We also show that phosphorylation either inhibits RCAN1-CN assembly or converts RCAN1 into a weak inhibitor, which can be reversed by CN via dephosphorylation. This highlights the interplay between posttranslational modifications in regulating CN activity. Last, this work advances our understanding of how active site inhibition of CN can be achieved in a highly specific manner. Together, these data provide the necessary road map for targeting multiple neurological disorders.

Identifiers

PMID32936779
PMCPMC7458460
OpenAlexW3039427866

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.