Evidence map›Paper›PMID 26702098›Full record

ArticleThe EMBO journal2016

BH3-in-groove dimerization initiates and helix 9 dimerization expands Bax pore assembly in membranes.

Zhi Zhang, Sabareesh Subramaniam, Justin Kale, Chenyi Liao, Bo Huang, Hetal Brahmbhatt, Samson G F Condon, Suzanne M Lapolla, Franklin A Hays, Jingzhen Ding and 6 more

Abstract read
In one paragraph

Article in The EMBO journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 92 citations in OpenAlex.

  1. MTCH2 promotes BAX and BAK self-assembly and apoptotic pore growth.Nature structural & molecular biology · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Apoptotic mitochondrial poration by a growing list of pore-forming BCL-2 family proteins.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

16 authors at 7 institutions in 3 countries.

Zhi ZhangDepartment of Biochemistry and Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Sabareesh SubramaniamDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI, USA.
Justin KaleBiological Sciences, Sunnybrook Research Institute, Department of Biochemistry, University of Toronto, Toronto, ON, Canada.
Chenyi LiaoDepartment of Chemistry, University of Vermont, Burlington, VT, USA.
Bo HuangInstitute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Hetal BrahmbhattBiological Sciences, Sunnybrook Research Institute, Department of Biochemistry, University of Toronto, Toronto, ON, Canada.
Samson G F CondonDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI, USA.
Suzanne M LapollaDepartment of Biochemistry and Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Franklin A HaysDepartment of Biochemistry and Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA Peggy and Charles Stephenson Cancer Center, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Jingzhen DingDepartment of Biochemistry and Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Feng HeDepartment of Biochemistry and Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Xuejun C ZhangInstitute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Jianing LiDepartment of Chemistry, University of Vermont, Burlington, VT, USA.
Alessandro SenesDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI, USA.
David W AndrewsBiological Sciences, Sunnybrook Research Institute, Department of Biochemistry, University of Toronto, Toronto, ON, Canada.
Jialing LinDepartment of Biochemistry and Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA Peggy and Charles Stephenson Cancer Center, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA jialing-lin@ouhsc.edu.
University of Oklahoma Health Sciences Center · USUniversity of Wisconsin–Madison · USSunnybrook Health Science Centre · CAUniversity of Vermont · USChinese Academy of Sciences · CNInstitute of Biophysics · CNUniversity of Toronto · CA

Funding

Research Training for Computation and Informatics in Biology and MedicineT15LM007359 · NLM · UNIVERSITY OF WISCONSIN-MADISON · PI Mark W. Craven, Colin Noel Dewey · 2002 to 2026
$22.6M
TUMOR RESISTANCE MECHANISMS TO ANTI-VEGF THERAPY IN PROSTATE CANCER (Sukyung Woo)P20GM103639 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HANNAFON, BETHANY · 2012 to 2022
$21.3M
Project 5 VEGF Signaling in PhotoreceptorsP20GM104934 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI LE, YUN ZHENG · 2012 to 2016
$10.8M
Structure-Function of Bcl-2 Related Apoptosis Regulators in MembranesR01GM062964 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI LIN, JIALING · 2001 to 2014
$3.3M
Structural study of transmembrane interactions in the bacterial divisomeR01GM099752 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI SENES, ALESSANDRO · 2013 to 2017
$1.7M
Canadian Institutes of Health Research FRN12517NIGMS NIH HHS P20 GM103639NIGMS NIH HHS P20GM103639NIGMS NIH HHS P20 GM104934NIGMS NIH HHS P20GM104934NIGMS NIH HHS R01 GM062964NIGMS NIH HHS R01GM062964NIGMS NIH HHS R01 GM099752NIGMS NIH HHS R01GM099752NLM NIH HHS 5T15LM007359NLM NIH HHS T15 LM007359
6 · The paper itself

Abstract

Pro-apoptotic Bax induces mitochondrial outer membrane permeabilization (MOMP) by forming oligomers through a largely undefined process. Using site-specific disulfide crosslinking, compartment-specific chemical labeling, and mutational analysis, we found that activated integral membrane Bax proteins form a BH3-in-groove dimer interface on the MOM surface similar to that observed in crystals. However, after the α5 helix was released into the MOM, the remaining interface with α2, α3, and α4 helices was rearranged. Another dimer interface was formed inside the MOM by two intersected or parallel α9 helices. Combinations of these interfaces generated oligomers in the MOM. Oligomerization was initiated by BH3-in-groove dimerization, without which neither the other dimerizations nor MOMP occurred. In contrast, α9 dimerization occurred downstream and was required for release of large but not small proteins from mitochondria. Moreover, the release of large proteins was facilitated by α9 insertion into the MOM and localization to the pore rim. Therefore, the BH3-in-groove dimerization on the MOM nucleates the assembly of an oligomeric Bax pore that is enlarged by α9 dimerization at the rim.

Indexed as

AnimalsApoptosisbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCell LineDimerizationImmunoprecipitationMitochondrial MembranesProtein Bindingbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinApoptosis/Bcl‐2 proteinsmembrane permeabilizationmitochondrial membranesoligomerization

Identifiers

PMID26702098
PMCPMC4718459
OpenAlexW2219794611

What OpenQuestion holds

Textmetadata
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.