Evidence map›Paper›PMID 35507881›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

A two-component protein condensate of the EGFR cytoplasmic tail and Grb2 regulates Ras activation by SOS at the membrane.

Chun-Wei Lin, Laura M Nocka, Brittany L Stinger, Joseph B DeGrandchamp, L J Nugent Lew, Steven Alvarez, Henry T Phan, Yasushi Kondo, John Kuriyan, Jay T Groves

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.4field-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

51 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
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  3. LAT condensation gates PLCγ1 activation via bimodal LAT phosphorylation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  15. Quantitative Mapping of Nanoscale EGFR-Grb2 Assemblies by DNA-PAINT.Chemphyschem : a European journal of chemical physics and physical chemistry · 2026
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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 2 countries.

Chun-Wei LinDepartment of Chemistry, University of California, Berkeley, CA 94720.ORCID 0000-0002-2139-3021
Laura M NockaDepartment of Chemistry, University of California, Berkeley, CA 94720.
Brittany L StingerDepartment of Chemistry, University of California, Berkeley, CA 94720.
Joseph B DeGrandchampDepartment of Chemistry, University of California, Berkeley, CA 94720.ORCID 0000-0003-2194-5495
L J Nugent LewDepartment of Chemistry, University of California, Berkeley, CA 94720.ORCID 0000-0002-5717-5560
Steven AlvarezDepartment of Chemistry, University of California, Berkeley, CA 94720.
Henry T PhanDepartment of Chemistry, University of California, Berkeley, CA 94720.ORCID 0000-0001-7140-0480
Yasushi KondoDepartment of Chemistry, University of California, Berkeley, CA 94720.ORCID 0000-0003-2131-575X
John KuriyanDepartment of Chemistry, University of California, Berkeley, CA 94720.
Jay T GrovesDepartment of Chemistry, University of California, Berkeley, CA 94720.ORCID 0000-0002-3037-5220
University of California, Berkeley · USQB3 · USLawrence Berkeley National Laboratory · US

Funding

Understand the metabolic fitness of naïve T cellsP01AI091580 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JEROEN ROOSE · 2011 to 2026
$31.1M
ECM geometrical and mechanical properties modulate RTK signalingU01CA202241 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI GROVES, JAY T., WEAVER, VALERIE MARIE · 2015 to 2019
$3.3M
HHS | NIH | National Cancer Institute (NCI) 1-U01CA202241HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) PO1 A1091580NCI NIH HHS U01 CA202241NIAID NIH HHS P01 AI091580
6 · The paper itself

Abstract

We reconstitute a phosphotyrosine-mediated protein condensation phase transition of the ∼200 residue cytoplasmic tail of the epidermal growth factor receptor (EGFR) and the adaptor protein, Grb2, on a membrane surface. The phase transition depends on phosphorylation of the EGFR tail, which recruits Grb2, and crosslinking through a Grb2-Grb2 binding interface. The Grb2 Y160 residue plays a structurally critical role in the Grb2-Grb2 interaction, and phosphorylation or mutation of Y160 prevents EGFR:Grb2 condensation. By extending the reconstitution experiment to include the guanine nucleotide exchange factor, SOS, and its substrate Ras, we further find that the condensation state of the EGFR tail controls the ability of SOS, recruited via Grb2, to activate Ras. These results identify an EGFR:Grb2 protein condensation phase transition as a regulator of signal propagation from EGFR to the MAPK pathway.

Indexed as

ErbB ReceptorsSignal TransductionGRB2 Adaptor ProteinPhosphorylationPhosphotyrosineErbB ReceptorsGRB2 Adaptor ProteinPhosphotyrosinecondensation phase transitionEGFRmembraneprotein condensateRas

Identifiers

PMID35507881
PMCPMC9181613
OpenAlexW4229060185

What OpenQuestion holds

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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.