Evidence map›Paper›PMID 31262814›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

De novo design of symmetric ferredoxins that shuttle electrons in vivo.

Andrew C Mutter, Alexei M Tyryshkin, Ian J Campbell, Saroj Poudel, George N Bennett, Jonathan J Silberg, Vikas Nanda, Paul G Falkowski

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. The Ascent of Miniproteins.Biochemistry · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. On the emergence of metabolism: the evolution of proteins that powered life.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  6. Article
  7. Understanding the role of negative charge in the scaffold of an artificial enzyme for COJournal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Tailorable Tetrahelical Bundles as a Toolkit for Redox Studies.The journal of physical chemistry. B · 2022
    Article
  14. Changing the tracks: screening for electron transfer proteins to support hydrogen production.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2022
    Article
  15. Article
  16. Article
  17. De novo metalloprotein design.Nature reviews. Chemistry · 2022
    Article
  18. Article
  19. Review
  20. Diversification of Ferredoxins across Living Organisms.Current issues in molecular biology · 2021
    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

8 authors.

Andrew C MutterEnvironmental Biophysics and Molecular Ecology Program, Department of Marine and Coastal Sciences, Rutgers, The State University of New Jersey, New Brunswick, NJ 08901.
Alexei M TyryshkinEnvironmental Biophysics and Molecular Ecology Program, Department of Marine and Coastal Sciences, Rutgers, The State University of New Jersey, New Brunswick, NJ 08901.
Ian J CampbellDepartment of BioSciences, Rice University, Houston, TX.
Saroj PoudelEnvironmental Biophysics and Molecular Ecology Program, Department of Marine and Coastal Sciences, Rutgers, The State University of New Jersey, New Brunswick, NJ 08901.
George N BennettDepartment of Bioengineering, Rice University, Houston, TX.
Jonathan J SilbergDepartment of Bioengineering, Rice University, Houston, TX.
Vikas NandaCenter for Advanced Biotechnology and Medicine, Rutgers, The State University of New Jersey, Piscataway, NJ 08854; nanda@cabm.rutgers.edu falko@marine.rutgers.edu.ORCID 0000-0003-2786-8347
Paul G FalkowskiEnvironmental Biophysics and Molecular Ecology Program, Department of Marine and Coastal Sciences, Rutgers, The State University of New Jersey, New Brunswick, NJ 08901; nanda@cabm.rutgers.edu falko@marine.rutgers.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A symmetric origin for bacterial ferredoxins was first proposed over 50 y ago, yet, to date, no functional symmetric molecule has been constructed. It is hypothesized that extant proteins have drifted from their symmetric roots via gene duplication followed by mutations. Phylogenetic analyses of extant ferredoxins support the independent evolution of N- and C-terminal sequences, thereby allowing consensus-based design of symmetric 4Fe-4S molecules. All designs bind two [4Fe-4S] clusters and exhibit strongly reducing midpoint potentials ranging from -405 to -515 mV. One of these constructs efficiently shuttles electrons through a designed metabolic pathway in

Indexed as

Metabolic EngineeringConsensus SequenceElectron TransportEscherichia coliEscherichia coli ProteinsEvolution, MolecularFerredoxinsGene DuplicationMetabolic Networks and PathwaysPhylogenyEscherichia coli ProteinsFerredoxins[4Fe-4S] clustersbacterial ferredoxinconsensus designelectron transferprotein evolution

Identifiers

PMID31262814
PMCPMC6642340

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.