Evidence map›Paper›PMID 32043967›Full record

ArticleeLife2020

Casein kinase 1 dynamics underlie substrate selectivity and the PER2 circadian phosphoswitch.

Jonathan M Philpott, Rajesh Narasimamurthy, Clarisse G Ricci, Alfred M Freeberg, Sabrina R Hunt, Lauren E Yee, Rebecca S Pelofsky, Sarvind Tripathi, David M Virshup, Carrie L Partch

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
6.3field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Oligomerization of PER2 as a dynamic mode of regulation of the mammalian circadian clock.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Gut microbiome-produced bile acid metabolite lengthens the circadian period in host intestinal cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Review
  10. Post-Translational Modifications in Animal Circadian Clocks.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. A Compensated Clock: Temperature and Nutritional Compensation Mechanisms Across Circadian Systems.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  16. Development of compounds for targeted degradation of mammalian cryptochrome proteins.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  17. Isoform-specific C-terminal phosphorylation drives autoinhibition of Casein kinase 1.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Phosphorylation of DNA-binding domains of CLOCK-BMAL1 complex for PER-dependent inhibition in circadian clock of mammalian cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

10 authors at 4 institutions in 2 countries.

Jonathan M Philpott *Department of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, United States.ORCID 0000-0002-0793-0193
Rajesh Narasimamurthy *Program in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore, Singapore.ORCID 0000-0003-4224-3791
Clarisse G Ricci *Department of Chemistry and Biochemistry, University of California San Diego, San Diego, United States.ORCID 0000-0002-3289-2248
Alfred M FreebergDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, United States.ORCID 0000-0003-0365-5769
Sabrina R HuntDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, United States.
Lauren E YeeDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, United States.ORCID 0000-0002-4278-6115
Rebecca S PelofskyDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, United States.ORCID 0000-0001-7944-3880
Sarvind TripathiDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, United States.ORCID 0000-0002-6959-0577
David M VirshupProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore, Singapore.ORCID 0000-0001-6976-850X
Carrie L PartchDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, United States.ORCID 0000-0002-4677-2861
University of California, Santa Cruz · USDuke Medical Center · USDuke-NUS Medical School · SGUniversity of California San Diego · US

Funding

UNIVERSITY OF CALIFORNIA, SANTA CRUZ IMSD PROGRAMR25GM058903 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI JURICA, MELISSA S · 1999 to 2019
$12.2M
THEORY OF BIOMOLECULAR DIFFUSIONR01GM031749 · NIGMS · UNIVERSITY OF HOUSTON · PI HUBER, GARY ALEXANDER, MCCAMMON, JAMES ANDREW · 1985 to 2022
$7.8M
Exploring the structural basis for 24-hour timekeeping in mammalsR01GM107069 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI PARTCH, CARRIE L · 2013 to 2020
$3.2M
800 MHz NMR Spectrometer and Helium CryoprobeS10OD018455 · OD · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI MILLHAUSER, GLENN L · 2015 to 2015
$2.0M
Atomic resolution analysis of timekeeping by a protein-based circadian clockR01GM121507 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI PARTCH, CARRIE L · 2017 to 2020
$1.8M
Determining the molecular details of the PER2-CK1 delta interaction in the mammalian circadian clockF32GM133149 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HUNT, SABRINA ROBIN · 2019 to 2019
$19k
NIGMS NIH HHS F32 GM133149NIGMS NIH HHS R01 GM031749NIGMS NIH HHS R01 GM107069NIGMS NIH HHS R01 GM121507NIGMS NIH HHS R25 GM058903NIH HHS GM031749NIH HHS GM107069NIH HHS GM121507NIH HHS GM133149NIH HHS OD018455NIH HHS S10 OD018455
6 · The paper itself

Abstract

Post-translational control of PERIOD stability by Casein Kinase 1δ and ε (CK1) plays a key regulatory role in metazoan circadian rhythms. Despite the deep evolutionary conservation of CK1 in eukaryotes, little is known about its regulation and the factors that influence substrate selectivity on functionally antagonistic sites in PERIOD that directly control circadian period. Here we describe a molecular switch involving a highly conserved anion binding site in CK1. This switch controls conformation of the kinase activation loop and determines which sites on mammalian PER2 are preferentially phosphorylated, thereby directly regulating PER2 stability. Integrated experimental and computational studies shed light on the allosteric linkage between two anion binding sites that dynamically regulate kinase activity. We show that period-altering kinase mutations from humans to

Indexed as

Circadian RhythmAllosteric RegulationAnimalsCasein Kinase IDrosophilaHEK293 CellsHumansMolecular Dynamics SimulationPeriod Circadian ProteinsPhosphorylationCasein Kinase IPER2 protein, humanPeriod Circadian Proteinshumanhuman cell culturein vitro biochemistrymolecular biophysicsmousemouse cell cultureprotiensstructural biology

Identifiers

PMID32043967
PMCPMC7012598
OpenAlexW3005936180

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.