Evidence map›Paper›PMID 22021385›Full record

ArticleNucleic acids research2012

DNA-guided assembly of biosynthetic pathways promotes improved catalytic efficiency.

Robert J Conrado, Gabriel C Wu, Jason T Boock, Hansen Xu, Susan Y Chen, Tina Lebar, Jernej Turnšek, Nejc Tomšič, Monika Avbelj, Rok Gaber and 10 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
–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

87 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Immobilization of Enzyme Cascades with DNA Scaffolds.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
  6. Direct Quantification of Protein-Protein Interactions in Living Bacterial Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Application of artificial scaffold systems in microbial metabolic engineering.Frontiers in bioengineering and biotechnology · 2023
    Review
  14. Review
  15. Article
  16. Strategies for Multienzyme Assemblies.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  17. Review
  18. Article
  19. Review
  20. Review

27 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

20 authors.

Robert J ConradoSchool of Chemical and Biomolecular Engineering, Cornell University, Ithaca, NY 14853, USA.
Gabriel C Wu
Jason T Boock
Hansen Xu
Susan Y Chen
Tina Lebar
Jernej Turnšek
Nejc Tomšič
Monika Avbelj
Rok Gaber
Tomaž Koprivnjak
Jerneja Mori
Vesna Glavnik
Irena Vovk
Mojca Benčina
Vesna Hodnik
Gregor Anderluh
John E Dueber
Roman Jerala
Matthew P DeLisa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthetic scaffolds that permit spatial and temporal organization of enzymes in living cells are a promising post-translational strategy for controlling the flow of information in both metabolic and signaling pathways. Here, we describe the use of plasmid DNA as a stable, robust and configurable scaffold for arranging biosynthetic enzymes in the cytoplasm of Escherichia coli. This involved conversion of individual enzymes into custom DNA-binding proteins by genetic fusion to zinc-finger domains that specifically bind unique DNA sequences. When expressed in cells that carried a rationally designed DNA scaffold comprising corresponding zinc finger binding sites, the titers of diverse metabolic products, including resveratrol, 1,2-propanediol and mevalonate were increased as a function of the scaffold architecture. These results highlight the utility of DNA scaffolds for assembling biosynthetic enzymes into functional metabolic structures. Beyond metabolism, we anticipate that DNA scaffolds may be useful in sequestering different types of enzymes for specifying the output of biological signaling pathways or for coordinating other assembly-line processes such as protein folding, degradation and post-translational modifications.

Indexed as

Biosynthetic PathwaysMetabolic EngineeringBinding SitesBiocatalysisDNADNA-Binding ProteinsEnzymesEscherichia coliMevalonic AcidPlasmidsPropylene GlycolResveratrolStilbenesZinc FingersDNADNA-Binding ProteinsEnzymesMevalonic AcidPropylene GlycolResveratrolStilbenes

Identifiers

PMID22021385
PMCPMC3287197

What OpenQuestion holds

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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.