Evidence map›Paper›PMID 33199914›Full record

ArticleNature chemical biology2021

Snapshots and ensembles of BTK and cIAP1 protein degrader ternary complexes.

James Schiemer, Reto Horst, Yilin Meng, Justin I Montgomery, Yingrong Xu, Xidong Feng, Kris Borzilleri, Daniel P Uccello, Carolyn Leverett, Stephen Brown and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 110 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

16 authors at 1 institution in 1 country.

James SchiemerDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Reto HorstDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Yilin MengDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Justin I MontgomeryDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Yingrong XuDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Xidong FengDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Kris BorzilleriDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Daniel P UccelloDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Carolyn LeverettDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Stephen BrownDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Ye CheDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.ORCID http://orcid.org/0000-0002-1278-4442
Matthew F BrownDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Matthew M HaywardDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Adam M GilbertDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Mark C NoeDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA.
Matthew F CalabreseDiscovery Sciences, Pfizer Worldwide Research and Development, Groton, CT, USA. matthew.calabrese@pfizer.com.ORCID http://orcid.org/0000-0002-9394-3686
Pfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterobifunctional chimeric degraders are a class of ligands that recruit target proteins to E3 ubiquitin ligases to drive compound-dependent protein degradation. Advancing from initial chemical tools, protein degraders represent a mechanism of growing interest in drug discovery. Critical to the mechanism of action is the formation of a ternary complex between the target, degrader and E3 ligase to promote ubiquitination and subsequent degradation. However, limited insights into ternary complex structures exist, including a near absence of studies on one of the most widely co-opted E3s, cellular inhibitor of apoptosis 1 (cIAP1). In this work, we use a combination of biochemical, biophysical and structural studies to characterize degrader-mediated ternary complexes of Bruton's tyrosine kinase and cIAP1. Our results reveal new insights from unique ternary complex structures and show that increased ternary complex stability or rigidity need not always correlate with increased degradation efficiency.

Indexed as

Agammaglobulinaemia Tyrosine KinaseChromatography, GelCross-Linking ReagentsHumansInhibitor of Apoptosis ProteinsKineticsModels, MolecularNuclear Magnetic Resonance, BiomolecularProtein ConformationProteolysisSpectrometry, Mass, Electrospray IonizationUbiquitinationUbiquitin-Protein LigasesX-Ray DiffractionAgammaglobulinaemia Tyrosine KinaseBTK protein, humanCross-Linking ReagentsInhibitor of Apoptosis ProteinsUbiquitin-Protein Ligases

Identifiers

PMID33199914
OpenAlexW3100538750

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.