Evidence map›Paper›PMID 31311869›Full record

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

PEAK3/C19orf35 pseudokinase, a new NFK3 kinase family member, inhibits CrkII through dimerization.

Mitchell L Lopez, Megan Lo, Jennifer E Kung, Małgorzata Dudkiewicz, Gwendolyn M Jang, John Von Dollen, Jeffrey R Johnson, Nevan J Krogan, Krzysztof Pawłowski, Natalia Jura

Open access · bronzeAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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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

10 authors at 3 institutions in 3 countries.

Mitchell L LopezCardiovascular Research Institute, University of California, San Francisco, CA 94158.
Megan LoCardiovascular Research Institute, University of California, San Francisco, CA 94158.
Jennifer E KungCardiovascular Research Institute, University of California, San Francisco, CA 94158.
Małgorzata DudkiewiczFaculty of Agriculture and Biology, Warsaw University of Life Sciences, 02-776 Warsaw, Poland.ORCID 0000-0003-4432-2530
Gwendolyn M JangDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, CA 94158.
John Von DollenDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, CA 94158.
Jeffrey R JohnsonDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, CA 94158.
Nevan J KroganDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, CA 94158.
Krzysztof PawłowskiFaculty of Agriculture and Biology, Warsaw University of Life Sciences, 02-776 Warsaw, Poland.
Natalia JuraCardiovascular Research Institute, University of California, San Francisco, CA 94158; natalia.jura@ucsf.edu.ORCID 0000-0001-5129-641X
Gladstone Institutes · USUniversity of California, San Francisco · USWarsaw University of Life Sciences · PL

Funding

Using Networks to Seed Hierarchical Whole-cell Models of CancerU54CA209891 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI IDEKER, TREY · 2017 to 2021
$10.9M
NCI NIH HHS U54 CA209891
6 · The paper itself

Abstract

Members of the New Kinase Family 3 (NKF3), PEAK1/SgK269 and Pragmin/SgK223 pseudokinases, have emerged as important regulators of cell motility and cancer progression. Here, we demonstrate that C19orf35 (PEAK3), a newly identified member of the NKF3 family, is a kinase-like protein evolutionarily conserved across mammals and birds and a regulator of cell motility. In contrast to its family members, which promote cell elongation when overexpressed in cells, PEAK3 overexpression does not have an elongating effect on cell shape but instead is associated with loss of actin filaments. Through an unbiased search for PEAK3 binding partners, we identified several regulators of cell motility, including the adaptor protein CrkII. We show that by binding to CrkII, PEAK3 prevents the formation of CrkII-dependent membrane ruffling. This function of PEAK3 is reliant upon its dimerization, which is mediated through a split helical dimerization domain conserved among all NKF3 family members. Disruption of the conserved DFG motif in the PEAK3 pseudokinase domain also interferes with its ability to dimerize and subsequently bind CrkII, suggesting that the conformation of the pseudokinase domain might play an important role in PEAK3 signaling. Hence, our data identify PEAK3 as an NKF3 family member with a unique role in cell motility driven by dimerization of its pseudokinase domain.

Indexed as

Protein MultimerizationAmino Acid MotifsAmino Acid SequenceAnimalsCell MembraneCell ShapeChlorocebus aethiopsConserved SequenceCOS CellsCytoskeletal ProteinsEvolution, MolecularHEK293 CellsHumansPhylogenyProtein BindingProtein DomainsCytoskeletal ProteinsPEAK3 protein, humanProtein-Tyrosine KinasesProto-Oncogene Proteins c-crkCrkIImotilityNKF3 familyprotein kinasepseudokinase

Identifiers

PMID31311869
PMCPMC6681764
OpenAlexW2957688863

What Socratic 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 Socratic graph.