Evidence map›Paper›PMID 29410316›Full record

ArticleJournal of molecular biology2018

A Catalytically Disabled Double Mutant of Src Tyrosine Kinase Can Be Stabilized into an Active-Like Conformation.

Yilin Meng, Lalima G Ahuja, Alexandr P Kornev, Susan S Taylor, Benoît Roux

Erratum issuedAbstract read
In one paragraph

Article in Journal of molecular biology, 2018. 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Dynamic allostery-based molecular workings of kinase:peptide complexes.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Article
  9. Review
  10. The Src module: an ancient scaffold in the evolution of cytoplasmic tyrosine kinases.Critical reviews in biochemistry and molecular biology · 2018
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Yilin MengDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL 60637, USA.
Lalima G AhujaDepartment of Pharmacology, University of California at San Diego, La Jolla, CA 92093, USA.
Alexandr P KornevDepartment of Pharmacology, University of California at San Diego, La Jolla, CA 92093, USA.
Susan S TaylorDepartment of Pharmacology, University of California at San Diego, La Jolla, CA 92093, USA; Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, CA 92093, USA.
Benoît RouxDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL 60637, USA. Electronic address: roux@uchicago.edu.

Funding

Conformational Flexibility in Activation of Src-KinaseR01CA093577 · NCI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI BENOIT ROUX · 2002 to 2026
$5.6M
Protein Kinase: Primary Structure and cAMP InteractionsR01GM019301 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TAYLOR, SUSAN S. · 1985 to 2013
$3.4M
Beagle-2S10OD018495 · OD · UNIVERSITY OF CHICAGO · PI FOSTER, IAN · 2014 to 2014
$2.0M
NCI NIH HHS R01 CA093577NIGMS NIH HHS R01 GM019301NIH HHS S10 OD018495
6 · The paper itself

Abstract

Tyrosine kinases are enzymes playing a critical role in cellular signaling. Molecular dynamics umbrella sampling potential of mean force computations are used to quantify the impact of activating and inactivating mutations of c-Src kinase. The potential of mean force computations predict that a specific double mutant can stabilize c-Src kinase into an active-like conformation while disabling the binding of ATP in the catalytic active site. The active-like conformational equilibrium of this catalytically dead kinase is affected by a hydrophobic unit that connects to the hydrophobic spine network via the C-helix. The αC-helix plays a crucial role in integrating the hydrophobic residues, making it a hub for allosteric regulation of kinase activity and the active conformation. The computational free-energy landscapes reported here illustrate novel design principles focusing on the important role of the hydrophobic spines. The relative stability of the spines could be exploited in future efforts to artificially engineer active-like but catalytically dead forms of protein kinases.

Indexed as

MutationProtein ConformationAdenosine TriphosphateAllosteric RegulationCatalysisEnzyme ActivationHydrophobic and Hydrophilic InteractionsMolecular Dynamics SimulationMutant Proteinssrc-Family KinasesAdenosine TriphosphateMutant Proteinssrc-Family Kinasescatalysisconformational changefree-energy landscapemolecular dynamics

Identifiers

PMID29410316
PMCPMC6279248

What OpenQuestion holds

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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.