Evidence map›Paper›PMID 27159560›Full record

ArticleNature structural & molecular biology2016

Allosteric inhibition of antiapoptotic MCL-1.

Susan Lee, Thomas E Wales, Silvia Escudero, Daniel T Cohen, James Luccarelli, Catherine G Gallagher, Nicole A Cohen, Annissa J Huhn, Gregory H Bird, John R Engen and 1 more

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 58 citations in OpenAlex.

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  19. Small-molecule allosteric inhibitors of BAX.Nature chemical biology · 2019
    Article
  20. Allosteric sensitization of proapoptotic BAX.Nature chemical biology · 2017
    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

11 authors at 3 institutions in 1 country.

Susan LeeDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Thomas E WalesDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, Massachusetts, USA.
Silvia EscuderoDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Daniel T CohenDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
James LuccarelliDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Catherine G GallagherDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Nicole A CohenDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Annissa J HuhnDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Gregory H BirdDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
John R EngenDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, Massachusetts, USA.
Loren D WalenskyDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Dana-Farber Cancer Institute · USNortheastern University · USBoston Children's Hospital · US

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
Dissecting and Targeting Deregulated Mitochondrial Apoptosis in Human CancerR35CA197583 · NCI · DANA-FARBER CANCER INST · PI Loren David Walensky · 2015 to 2026
$12.5M
Extending the applications of hydrogen exchange mass spectrometryR01GM101135 · NIGMS · NORTHEASTERN UNIVERSITY · PI ENGEN, JOHN R · 2012 to 2015
$1.2M
NCI NIH HHS R35 CA197583NIGMS NIH HHS R01 GM101135NIGMS NIH HHS T32 GM007753
6 · The paper itself

Abstract

MCL-1 is an antiapoptotic BCL-2 family protein that has emerged as a major pathogenic factor in human cancer. Like BCL-2, MCL-1 bears a surface groove whose function is to sequester the BH3 killer domains of proapoptotic BCL-2 family members, a mechanism harnessed by cancer cells to establish formidable apoptotic blockades. Although drugging the BH3-binding groove has been achieved for BCL-2, translating this approach to MCL-1 has been challenging. Here, we report an alternative mechanism for MCL-1 inhibition by small-molecule covalent modification of C286 at a new interaction site distant from the BH3-binding groove. Our structure-function analyses revealed that the BH3 binding capacity of MCL-1 and its suppression of BAX are impaired by molecular engagement, a phenomenon recapitulated by C286W mutagenic mimicry in vitro and in mouse cells. Thus, we characterize an allosteric mechanism for disrupting the antiapoptotic BH3 binding activity of MCL-1, informing a new strategy for disarming MCL-1 in cancer.

Indexed as

Allosteric RegulationAnimalsApoptosisbcl-2-Associated X ProteinCell LineHumansMiceMolecular Dynamics SimulationMutagenesisMyeloid Cell Leukemia Sequence 1 ProteinNeoplasmsPoint MutationProtein BindingProtein ConformationProtein DomainsProto-Oncogene Proteins c-bcl-2bcl-2-Associated X ProteinMCL1 protein, humanMyeloid Cell Leukemia Sequence 1 ProteinProto-Oncogene Proteins c-bcl-2Small Molecule Libraries

Identifiers

PMID27159560
PMCPMC4900187
OpenAlexW2345969009

What OpenQuestion holds

Textmetadata
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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.