Evidence map›Paper›PMID 31363049›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Two PKA RIα holoenzyme states define ATP as an isoform-specific orthosteric inhibitor that competes with the allosteric activator, cAMP.

Tsan-Wen Lu, Jian Wu, Phillip C Aoto, Jui-Hung Weng, Lalima G Ahuja, Nicholas Sun, Cecilia Y Cheng, Ping Zhang, Susan S Taylor

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Regulation of Translation by PKA Signaling Pathway.International journal of molecular sciences · 2026
    Review
  3. A PKA-selective inhibitor captures an open but more ordered conformation of the PKA catalytic subunit.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Conformational Dynamics and Allostery in the cAMP-Protein Kinase A Signalosome.Advances in experimental medicine and biology · 2026
    Review
  7. A novelGlobal medical genetics · 2025
    Article
  8. N3A motifs in RIβ mediate allosteric crosstalk between cAMP and ATP in PKA activation.Protein science : a publication of the Protein Society · 2025
    Article
  9. Article
  10. The machinery of healthy vasodilatation: an overview.Pflugers Archiv : European journal of physiology · 2025
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  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

9 authors.

Tsan-Wen LuDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093.
Jian WuDepartment of Pharmacology, University of California San Diego, La Jolla, CA 92093.
Phillip C AotoDepartment of Pharmacology, University of California San Diego, La Jolla, CA 92093.
Jui-Hung WengDepartment of Pharmacology, University of California San Diego, La Jolla, CA 92093.
Lalima G AhujaDepartment of Pharmacology, University of California San Diego, La Jolla, CA 92093.
Nicholas SunDepartment of Biological Science, University of California San Diego, La Jolla, CA 92093.
Cecilia Y ChengDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093.
Ping ZhangStructural Biophysics Laboratory, Center for Cancer Research, National Cancer Institute, Frederick, MD 21702.
Susan S TaylorDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093; staylor@ucsd.edu.

Funding

User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI PAUL David ADAMS, Gregory L Hura · 2017 to 2026
$28.6M
Structures and Mechanisms of Kinase Signaling ComplexesZIABC011744 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ZHANG, PING · 2017 to 2025
$12.6M
Contemporary Approaches to Cancer Cell Signaling and CommunicationT32CA009523 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DONOGHUE, DANIEL J, YANG, JING · 1985 to 2025
$12.1M
Protein Kinase Regulatory Subunit I Directed MutagenesisR01GM034921 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TAYLOR, SUSAN S. · 1985 to 2018
$7.2M
Lessons Learned from PKA: Assembly of Dynamic Macromolecular SwitchesR35GM130389 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SUSAN S. TAYLOR · 2019 to 2026
$5.7M
Regulation of Receptor Tyrosine KinasesR01GM065490 · NIGMS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI DONOGHUE, DANIEL J · 2002 to 2005
$1.0M
A Pixel Array Detector System for Small Angle X-ray ScatteringS10OD018483 · OD · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CLASSEN, SCOTT · 2014 to 2014
$998k
NCI NIH HHS T32 CA009523NIGMS NIH HHS P30 GM124169NIGMS NIH HHS R01 GM034921NIGMS NIH HHS R01 GM065490NIGMS NIH HHS R35 GM130389NIH HHS S10 OD018483
6 · The paper itself

Abstract

Protein kinase A (PKA) holoenzyme, comprised of a cAMP-binding regulatory (R)-subunit dimer and 2 catalytic (C)-subunits, is the master switch for cAMP-mediated signaling. Of the 4 R-subunits (RIα, RIβ, RIIα, RIIβ), RIα is most essential for regulating PKA activity in cells. Our 2 RIα

Indexed as

Protein Structure, QuaternaryAdenosine TriphosphateAllosteric RegulationAmino Acid SequenceCrystallography, X-RayCyclic AMPCyclic AMP-Dependent Protein Kinase RIalpha SubunitCyclic AMP-Dependent Protein Kinase RIIbeta SubunitCyclic AMP-Dependent Protein KinasesGene Expression Regulation, EnzymologicHoloenzymesHumansProtein BindingProtein SubunitsSignal TransductionAdenosine TriphosphateCyclic AMPCyclic AMP-Dependent Protein Kinase RIalpha SubunitCyclic AMP-Dependent Protein Kinase RIIbeta SubunitCyclic AMP-Dependent Protein KinasesHoloenzymesProtein Subunitsallosteric and orthosteric regulationcAMPisoform-specific quaternary structureprotein kinase Astructural biology

Identifiers

PMID31363049
PMCPMC6697891

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.