Evidence map›Paper›PMID 22617328›Full record

ArticleJournal of molecular biology2012

Predictive Bcl-2 family binding models rooted in experiment or structure.

Joe DeBartolo, Sanjib Dutta, Lothar Reich, Amy E Keating

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact, top 96% 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

33 citing papers in PubMed, 0 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Hypericin, a potential new BH3 mimetic.Frontiers in pharmacology · 2022
    Article
  7. Selective Affimers Recognise the BCL-2 Family Proteins BCL-xChembiochem : a European journal of chemical biology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. AB-Bind: Antibody binding mutational database for computational affinity predictions.Protein science : a publication of the Protein Society · 2016
    Article
  18. Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Joe DeBartoloDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Sanjib Dutta
Lothar Reich
Amy E Keating
Massachusetts Institute of Technology · US

Funding

Analysis and Design of Coiled Coil PartneringR01GM067681 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KEATING, AMY E · 2004 to 2012
$2.9M
Analysis and design of interaction specifically in proteins regulating apoptosisR01GM084181 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KEATING, AMY E · 2008 to 2011
$1.2M
NIGMS NIH HHS GM067681NIGMS NIH HHS R01 GM084181
6 · The paper itself

Abstract

Proteins of the Bcl-2 family either enhance or suppress programmed cell death and are centrally involved in cancer development and resistance to chemotherapy. BH3 (Bcl-2 homology 3)-only Bcl-2 proteins promote cell death by docking an α-helix into a hydrophobic groove on the surface of one or more of five pro-survival Bcl-2 receptor proteins. There is high structural homology within the pro-death and pro-survival families, yet a high degree of interaction specificity is nevertheless encoded, posing an interesting and important molecular recognition problem. Understanding protein features that dictate Bcl-2 interaction specificity is critical for designing peptide-based cancer therapeutics and diagnostics. In this study, we present peptide SPOT arrays and deep sequencing data from yeast display screening experiments that significantly expand the BH3 sequence space that has been experimentally tested for interaction with five human anti-apoptotic receptors. These data provide rich information about the determinants of Bcl-2 family specificity. To interpret and use the information, we constructed two simple data-based models that can predict affinity and specificity when evaluated on independent data sets within a limited sequence space. We also constructed a novel structure-based statistical potential, called STATIUM, which is remarkably good at predicting Bcl-2 affinity and specificity, especially considering it is not trained on experimental data. We compare the performance of our three models to each other and to alternative structure-based methods and discuss how such tools can guide prediction and design of new Bcl-2 family complexes.

Indexed as

Amino Acid SequenceBH3 Interacting Domain Death Agonist ProteinBinding SitesCells, CulturedHumansModels, MolecularMolecular Sequence DataProto-Oncogene Proteins c-bcl-2Structure-Activity RelationshipYeastsBH3 Interacting Domain Death Agonist ProteinProto-Oncogene Proteins c-bcl-2

Identifiers

PMID22617328
PMCPMC3600422
OpenAlexW1536556143

What Socratic 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 Socratic graph.