Evidence map›Paper›PMID 31727943›Full record

ArticleScientific reports2019

Understanding allosteric interactions in hMLKL protein that modulate necroptosis and its inhibition.

Nupur Bansal, Simone Sciabola, Govinda Bhisetti

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Ferroptosis in Cancer: Mechanism and Therapeutic Potential.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Necroptosis-Mediated eCIRP Release in Sepsis.Journal of inflammation research · 2022
    Article
  9. Article
  10. Article
  11. Locking mixed-lineage kinase domain-like protein in its auto-inhibited state prevents necroptosis.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Review
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

3 authors.

Nupur BansalBiotherapeutic and Medicinal Sciences, Biogen, 225 Binney Street, Cambridge, MA, 02142, United States of America.
Simone SciabolaBiotherapeutic and Medicinal Sciences, Biogen, 225 Binney Street, Cambridge, MA, 02142, United States of America.
Govinda BhisettiBiotherapeutic and Medicinal Sciences, Biogen, 225 Binney Street, Cambridge, MA, 02142, United States of America. govinda.bhisetti@biogen.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mixed Lineage Kinase domain-Like (MLKL), a key player in necroptosis, is a multi-domain protein with an N-terminal 4 helical bundle (4HB) and a pseudokinase domain (PsK) connected by brace helices. Phosphorylation of PsK domain of MLKL is a key step towards oligomerization of 4HB domain that causes cell death. Necrosulfonamide (NSA) binds to the 4HB domain of MLKL to inhibit necroptosis. To understand the molecular details of MLKL function and it's inhibition, we have performed a molecular dynamic study on hMLKL protein in apo, phosphorylated and NSA-bound states for a total 3 μs simulation time. Our simulations show increased inter-domain flexibility, increased rigidification of the activation loop and increased alpha helical content in the brace helix region revealing a form of monomeric hMLKL necessary for oligomerization upon phosphorylation as compared to apo state. NSA binding disrupts this activated form and causes two main effects on hMLKL conformation: (1) locking of the relative orientation of 4HB and PsK domains by the formation of several new interactions and (2) prevention of key 4HB residues to participate in cross-linking for oligomer formation. This new understanding of the effect of hMLKL conformations on phosphorylation and NSA binding suggest new avenues for designing effective allosteric inhibitors of hMLKL.

Indexed as

AcrylamidesAllosteric RegulationAllosteric SiteApoproteinsGene ExpressionHumansMolecular Dynamics SimulationNecroptosisPhosphorylationProtein BindingProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandProtein Interaction Domains and MotifsProtein Kinase InhibitorsProtein KinasesProtein MultimerizationAcrylamidesApoproteinsMLKL protein, humanN-(4-(N-(3-methoxypyrazin-2-yl)sulfamoyl)phenyl)-3-(5-nitrothiophene-2-yl)acrylamideProtein Kinase InhibitorsProtein KinasesSulfonamides

Identifiers

PMID31727943
PMCPMC6856060

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Registered trials

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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.