Evidence map›Paper›PMID 27872189›Full record

ArticleThe Journal of biological chemistry2017

Biophysical Evidence for Intrinsic Disorder in the C-terminal Tails of the Epidermal Growth Factor Receptor (EGFR) and HER3 Receptor Tyrosine Kinases.

Theodore R Keppel, Kwabena Sarpong, Elisa M Murray, John Monsey, Jian Zhu, Ron Bose

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Modulating pseudokinase conformation from the ATP-binding site.Structure (London, England : 1993) · 2026
    Article
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  13. Article
  14. Treatment of Brain Metastases of Non-Small Cell Lung Carcinoma.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Deep mutational analysis reveals functional trade-offs in the sequences of EGFR autophosphorylation sites.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

6 authors at 1 institution in 1 country.

Theodore R KeppelFrom the Divisions of Oncology and.
Kwabena SarpongFrom the Divisions of Oncology and.
Elisa M MurrayFrom the Divisions of Oncology and.
John MonseyFrom the Divisions of Oncology and.
Jian ZhuHematology, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri 63110.
Ron BoseFrom the Divisions of Oncology and rbose@wustl.edu.
Washington University in St. Louis · US

Funding

TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
MOLECULAR ONCOLOGY TRAINING GRANTT32CA113275 · NCI · WASHINGTON UNIVERSITY · PI Matthew J Walter · 2006 to 2026
$5.7M
MECHANISMS OF HER2 HETERODIMERIZATIONR01CA161001 · NCI · WASHINGTON UNIVERSITY · PI BOSE, RON · 2013 to 2017
$1.6M
NCI NIH HHS R01 CA161001NCI NIH HHS T32 CA113275NIGMS NIH HHS P41 GM103422
6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR)/ErbB family of receptor tyrosine kinases includes oncogenes important in the progression of breast and other cancers, and they are targets for many drug development strategies. Each member of the ErbB family possesses a unique, structurally uncharacterized C-terminal tail that plays an important role in autophosphorylation and signal propagation. To determine whether these C-terminal tails are intrinsically disordered regions, we conducted a battery of biophysical experiments on the EGFR and HER3 tails. Using hydrogen/deuterium exchange mass spectrometry, we measured the conformational dynamics of intracellular half constructs and compared the tails with the ordered kinase domains. The C-terminal tails demonstrate more rapid deuterium exchange behavior when compared with the kinase domains. Next, we expressed and purified EGFR and HER3 tail-only constructs. Results from circular dichroism spectroscopy, size exclusion chromatography with multiangle light scattering, dynamic light scattering, analytical ultracentrifugation, and small angle X-ray scattering each provide evidence that the EGFR and HER3 C-terminal tails are intrinsically disordered with extended, non-globular structure in solution. The intrinsic disorder and extended conformation of these tails may be important for their function by increasing the capture radius and reducing the thermodynamic barriers for binding of downstream signaling proteins.

Indexed as

Circular DichroismDeuterium Exchange MeasurementErbB ReceptorsHumansKineticsProtein DomainsReceptor, ErbB-3X-Ray DiffractionEGFR protein, humanERBB3 protein, humanErbB ReceptorsReceptor, ErbB-3analytical ultracentrifugationcircular dichroism (CD)C-terminal domain (carboxyl tail domain, CTD)dynamic light scattering (DLS)epidermal growth factor receptor (EGFR)hydrogen exchange mass spectrometryintrinsically disordered proteinphosphotyrosine signalingsize exclusion chromatographysmall angle X-ray scattering (SAXS)

Identifiers

PMID27872189
PMCPMC5241735
OpenAlexW2556964862

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.