Evidence map›Paper›PMID 23345433›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Engineering allosteric control to an unregulated enzyme by transfer of a regulatory domain.

Penelope J Cross, Timothy M Allison, Renwick C J Dobson, Geoffrey B Jameson, Emily J Parker

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Engineering Allostery into Proteins.Advances in experimental medicine and biology · 2019
    Review
  6. Engineered control of enzyme structural dynamics and function.Protein science : a publication of the Protein Society · 2018
    Review
  7. Exploring modular allostery via interchangeable regulatory domains.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Crystal structure ofBiotechnology reports (Amsterdam, Netherlands) · 2014
    Article
  17. Review
  18. Article
  19. The diversity of allosteric controls at the gateway to aromatic amino acid biosynthesis.Protein science : a publication of the Protein Society · 2013
    Review
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

5 authors at 2 institutions in 2 countries.

Penelope J CrossBiomolecular Interaction Centre and Department of Chemistry, University of Canterbury, Christchurch 8140, New Zealand.
Timothy M Allison
Renwick C J Dobson
Geoffrey B Jameson
Emily J Parker
University of Canterbury · NZMassey University · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allosteric regulation of protein function is a critical component of metabolic control. Its importance is underpinned by the diversity of mechanisms and its presence in all three domains of life. The first enzyme of the aromatic amino acid biosynthesis, 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase, shows remarkable variation in allosteric response and machinery, and both contemporary regulated and unregulated orthologs have been described. To examine the molecular events by which allostery can evolve, we have generated a chimeric protein by joining the catalytic domain of an unregulated 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase with the regulatory domain of a regulated enzyme. We demonstrate that this simple gene fusion event on its own is sufficient to confer functional allostery to the unregulated enzyme. The fusion protein shares structural similarities with its regulated parent protein and undergoes an analogous major conformational change in response to the binding of allosteric effector tyrosine to the regulatory domain. These findings help delineate a remarkably facile mechanism for the evolution of modular allostery by domain recruitment.

Indexed as

3-Deoxy-7-Phosphoheptulonate SynthaseAllosteric RegulationAllosteric SiteAmino Acids, AromaticAmino Acid SequenceBacterial ProteinsCrystallography, X-RayEvolution, MolecularGene FusionGenes, BacterialKineticsModels, MolecularMolecular Sequence DataProtein ConformationProtein EngineeringProtein Multimerization3-Deoxy-7-Phosphoheptulonate SynthaseAmino Acids, AromaticBacterial ProteinsProtein SubunitsRecombinant Fusion ProteinsTyrosine

Identifiers

PMID23345433
PMCPMC3568362
OpenAlexW1988439367

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.