Evidence map›Paper›PMID 29276033›Full record

ArticleStructure (London, England : 1993)2018

Crystal Structures of Anti-apoptotic BFL-1 and Its Complex with a Covalent Stapled Peptide Inhibitor.

Edward P Harvey, Hyuk-Soo Seo, Rachel M Guerra, Gregory H Bird, Sirano Dhe-Paganon, Loren D Walensky

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Peptide-based covalent inhibitors of protein-protein interactions.Journal of peptide science : an official publication of the European Peptide Society · 2023
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Bcl-xL: A Focus on Melanoma Pathobiology.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Targeting apoptosis in cancer therapy.Nature reviews. Clinical oncology · 2020
    Review
  18. Article
  19. Article
  20. 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.

Edward P HarveyDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA; Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Hyuk-Soo SeoDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Rachel M GuerraDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA; Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Gregory H BirdDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA; Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Sirano Dhe-PaganonDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA 02215, USA. Electronic address: dhepag@crystal.harvard.edu.
Loren D WalenskyDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA; Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Boston, MA 02215, USA. Electronic address: loren_walensky@dfci.harvard.edu.
Dana-Farber Cancer Institute · US

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Dissecting and Targeting Deregulated Mitochondrial Apoptosis in Human CancerR35CA197583 · NCI · DANA-FARBER CANCER INST · PI Loren David Walensky · 2015 to 2026
$12.5M
Stapled Peptides for Protein Interaction Research and Therapeutic Targeting in Human CancerR50CA211399 · NCI · DANA-FARBER CANCER INST · PI Gregory Howard Bird · 2016 to 2026
$3.2M
Dissecting the Mitochondrial Translocation Mechanism of Anti-Apoptotic BCL-wF31CA210592 · NCI · DANA-FARBER CANCER INST · PI HARVEY, EDWARD PAUL · 2016 to 2019
$154k
NCI NIH HHS F31 CA210592NCI NIH HHS R35 CA197583NCI NIH HHS R50 CA211399NIGMS NIH HHS P41 GM103403
6 · The paper itself

Abstract

BCL-2 family proteins are high-priority cancer targets whose structures provide essential blueprints for drug design. Whereas numerous structures of anti-apoptotic BCL-2 protein complexes with α-helical BH3 peptides have been reported, the corresponding panel of apo structures remains incomplete. Here, we report the crystal structure of apo BFL-1 at 1.69-Å resolution, revealing similarities and key differences among unliganded anti-apoptotic proteins. Unlike all other BCL-2 proteins, apo BFL-1 contains a surface-accessible cysteine within its BH3-binding groove, allowing for selective covalent targeting by a NOXA BH3-based stapled peptide inhibitor. The crystal structure of this complex demonstrated the sulfhydryl bond and fortuitous interactions between the acrylamide-bearing moiety and a newly formed hydrophobic cavity. Comparison of the apo and BH3-liganded structures further revealed an induced conformational change. The two BFL-1 structures expand our understanding of the surface landscapes available for therapeutic targeting so that the apoptotic blockades of BFL-1-dependent cancers can be overcome.

Indexed as

Amino Acid SequenceAntineoplastic AgentsApoproteinsBinding SitesCloning, MolecularCrystallography, X-RayEscherichia coliGene ExpressionGenetic VectorsHumansHydrophobic and Hydrophilic InteractionsLigandsMinor Histocompatibility AntigensModels, MolecularPeptide FragmentsProtein BindingAntineoplastic AgentsApoproteinsBax protein (53-86)BCL2-related protein A1LigandsMinor Histocompatibility AntigensPeptide FragmentsPMAIP1 protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2Recombinant ProteinsapoptosisBCL-2BCL-2 familyBFL-1/A1BH3-only proteinBIMcovalent inhibitorMCL-1NOXAstapled peptide

Identifiers

PMID29276033
PMCPMC5947960
OpenAlexW2780323007

What OpenQuestion holds

Textmetadata
LicenceTDM
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.