Evidence map›Paper›PMID 28394885›Full record

ArticleNature chemical biology2017

Mechanistic insights into energy conservation by flavin-based electron bifurcation.

Carolyn E Lubner, David P Jennings, David W Mulder, Gerrit J Schut, Oleg A Zadvornyy, John P Hoben, Monika Tokmina-Lukaszewska, Luke Berry, Diep M Nguyen, Gina L Lipscomb and 6 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Diversity of electron-bifurcating COScience advances · 2026
    Article
  3. Article
  4. Article
  5. Molecular strategies for flux control in an electron bifurcation protein.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2026
    Article
  6. Article
  7. From single step hops to emergent biological phenomena.Journal of inorganic biochemistry · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. An electron-bifurcating "plug" to a protein nanowire in tungsten-dependent aldehyde detoxification.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Ferredoxin reduction by hydrogen with iron functions as an evolutionary precursor of flavin-based electron bifurcation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. Article
  16. Rapid-reaction kinetics of the bifurcating NADThe Journal of biological chemistry · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Article

5 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 5 institutions in 1 country.

Carolyn E LubnerBiosciences Center, National Renewable Energy Laboratory, Golden, Colorado, USA.
David P JenningsSchool of Molecular Sciences, Arizona State University, Tempe, Arizona, USA.
David W MulderBiosciences Center, National Renewable Energy Laboratory, Golden, Colorado, USA.
Gerrit J SchutDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA.
Oleg A ZadvornyyDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, Montana, USA.
John P HobenDepartment of Chemistry, University of Kentucky, Lexington, Kentucky, USA.
Monika Tokmina-LukaszewskaDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, Montana, USA.
Luke BerryDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, Montana, USA.
Diep M NguyenDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA.
Gina L LipscombDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA.
Brian BothnerDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, Montana, USA.
Anne K JonesSchool of Molecular Sciences, Arizona State University, Tempe, Arizona, USA.
Anne-Frances MillerDepartment of Chemistry, University of Kentucky, Lexington, Kentucky, USA.ORCID 0000-0003-4973-2061
Paul W KingBiosciences Center, National Renewable Energy Laboratory, Golden, Colorado, USA.ORCID 0000-0001-5039-654X
Michael W W AdamsDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA.
John W PetersDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, Montana, USA.
Montana State University · USUniversity of Georgia · USNational Laboratory of the Rockies · USArizona State University · USUniversity of Kentucky · US

Funding

Research Core (Developmental Research Project Program)P20GM103474 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI Jeffrey Good · 2012 to 2026
$60.0M
X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
NIGMS NIH HHS P20 GM103474NIGMS NIH HHS P41 GM103393
6 · The paper itself

Abstract

The recently realized biochemical phenomenon of energy conservation through electron bifurcation provides biology with an elegant means to maximize utilization of metabolic energy. The mechanism of coordinated coupling of exergonic and endergonic oxidation-reduction reactions by a single enzyme complex has been elucidated through optical and paramagnetic spectroscopic studies revealing unprecedented features. Pairs of electrons are bifurcated over more than 1 volt of electrochemical potential by generating a low-potential, highly energetic, unstable flavin semiquinone and directing electron flow to an iron-sulfur cluster with a highly negative potential to overcome the barrier of the endergonic half reaction. The unprecedented range of thermodynamic driving force that is generated by flavin-based electron bifurcation accounts for unique chemical reactions that are catalyzed by these enzymes.

Indexed as

ElectronsModels, BiologicalBinding SitesElectron TransportFlavin-Adenine DinucleotideFlavinsFlavin-Adenine DinucleotideFlavinsflavin semiquinone

Identifiers

PMID28394885
PMCPMC7646311
OpenAlexW2605619410

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.