Evidence map›Paper›PMID 36170674›Full record

ArticleJournal of the American Chemical Society2022

Targeted Protein Degradation by Electrophilic PROTACs that Stereoselectively and Site-Specifically Engage DCAF1.

Yongfeng Tao, David Remillard, Ekaterina V Vinogradova, Minoru Yokoyama, Sofia Banchenko, David Schwefel, Bruno Melillo, Stuart L Schreiber, Xiaoyu Zhang, Benjamin F Cravatt

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
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  9. Review
  10. Discovery of SKP2-Recruiting PROTACs for Target Protein Degradation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  11. Small-molecule degraders for oncogenic KRASNature communications · 2026
    Article
  12. Article
  13. Article
  14. Review
  15. Article
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  18. Review
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  20. Article

12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Yongfeng TaoDepartment of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92307, United States.ORCID 0000-0001-8884-204X
David RemillardDepartment of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92307, United States.
Ekaterina V VinogradovaDepartment of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92307, United States.
Minoru YokoyamaDepartment of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92307, United States.
Sofia BanchenkoCharité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Medical Physics and Biophysics, Berlin 10117, Germany.
David SchwefelCharité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Medical Physics and Biophysics, Berlin 10117, Germany.ORCID 0000-0002-2945-0908
Bruno MelilloDepartment of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92307, United States.ORCID 0000-0002-9708-5287
Stuart L SchreiberChemical Biology and Therapeutics Science Program, Broad Institute of Harvard and MIT, Cambridge, Massachusetts 02142, United States.ORCID 0000-0003-1922-7558
Xiaoyu ZhangDepartment of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92307, United States.ORCID 0000-0002-0951-9664
Benjamin F CravattDepartment of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92307, United States.ORCID 0000-0001-5330-3492
Scripps Research Institute · USBroad Institute · USHumboldt-Universität zu Berlin · DE

Funding

RP5: Chemical proteomic discovery of small-molecule probes for autophagy proteinsU19AI142784 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI VIRGIN, HERBERT W · 2019 to 2023
$36.9M
Chemical Proteomic Platforms for Radically Expanding Cancer DruggabilityR35CA231991 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI BENJAMIN F CRAVATT · 2018 to 2026
$9.5M
Discovery of small molecule-mediated protein degradation pathways in human cancerR00CA248715 · NCI · NORTHWESTERN UNIVERSITY · PI ZHANG, XIAOYU · 2022 to 2024
$747k
NCI NIH HHS R00 CA248715NCI NIH HHS R35 CA231991NIAID NIH HHS U19 AI142784
6 · The paper itself

Abstract

Targeted protein degradation induced by heterobifunctional compounds and molecular glues presents an exciting avenue for chemical probe and drug discovery. To date, small-molecule ligands have been discovered for only a limited number of E3 ligases, which is an important limiting factor for realizing the full potential of targeted protein degradation. We report herein the discovery by chemical proteomics of azetidine acrylamides that stereoselectively and site-specifically react with a cysteine (C1113) in the E3 ligase substrate receptor DCAF1. We demonstrate that the azetidine acrylamide ligands for DCAF1 can be developed into electrophilic proteolysis-targeting chimeras (PROTACs) that mediated targeted protein degradation in human cells. We show that this process is stereoselective and does not occur in cells expressing a C1113A mutant of DCAF1. Mechanistic studies indicate that only low fractional engagement of DCAF1 is required to support protein degradation by electrophilic PROTACs. These findings, taken together, demonstrate how the chemical proteomic analysis of stereochemically defined electrophilic compound sets can uncover ligandable sites on E3 ligases that support targeted protein degradation.

Indexed as

AzetidinesChimeraAcrylamideCysteineHumansIntercellular Signaling Peptides and ProteinsLigandsProteolysisProteomicsUbiquitin-Protein LigasesAcrylamideAzetidinesCysteineIntercellular Signaling Peptides and ProteinsLigandssnake venom protein C activatorUbiquitin-Protein Ligases

Identifiers

PMID36170674
PMCPMC10347610
OpenAlexW4297519262

What Socratic holds

Textmetadata
LicenceTDM
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.