Evidence map›Paper›PMID 30682239›Full record

ArticleACS chemical biology2019

Engineering of Chimeric Polyketide Synthases Using SYNZIP Docking Domains.

Maja Klaus, Alicia D D'Souza, Aleksandra Nivina, Chaitan Khosla, Martin Grininger

Abstract read
In one paragraph

Article in ACS chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Design principles imprinted by evolution.Nature chemical biology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Docking domain-mediated subunit interactions in natural product megasynth(et)ases.Journal of industrial microbiology & biotechnology · 2021
    Review
  13. Synthetic biology enabling access to designer polyketides.Current opinion in chemical biology · 2020
    Review
  14. Interfacial plasticity facilitates high reaction rate ofProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Review
  16. Review
  17. 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.

Maja KlausInstitute of Organic Chemistry and Chemical Biology, Buchmann Institute for Molecular Life Sciences , Goethe University Frankfurt , Max-von-Laue-Str. 15 , 60438 Frankfurt am Main , Germany.ORCID 0000-0001-5520-7904
Alicia D D'SouzaDepartments of Chemistry and Chemical Engineering and Stanford ChEM-H , Stanford University , Stanford , California 94305 , United States.
Aleksandra NivinaDepartments of Chemistry and Chemical Engineering and Stanford ChEM-H , Stanford University , Stanford , California 94305 , United States.
Chaitan KhoslaDepartments of Chemistry and Chemical Engineering and Stanford ChEM-H , Stanford University , Stanford , California 94305 , United States.ORCID 0000-0001-6529-495X
Martin GriningerInstitute of Organic Chemistry and Chemical Biology, Buchmann Institute for Molecular Life Sciences , Goethe University Frankfurt , Max-von-Laue-Str. 15 , 60438 Frankfurt am Main , Germany.ORCID 0000-0002-7269-0667

Funding

Structure, Mechanism, and Engineering of Assembly Line Polyketide SynthasesR01GM087934 · NIGMS · STANFORD UNIVERSITY · PI KHOSLA, CHAITAN · 2009 to 2021
$4.9M
NIGMS NIH HHS R01 GM087934
6 · The paper itself

Abstract

Engineering of assembly line polyketide synthases (PKSs) to produce novel bioactive compounds has been a goal for over 20 years. The apparent modularity of PKSs has inspired many engineering attempts in which entire modules or single domains were exchanged. In recent years, it has become evident that certain domain-domain interactions are evolutionarily optimized and, if disrupted, cause a decrease of the overall turnover rate of the chimeric PKS. In this study, we compared different types of chimeric PKSs in order to define the least invasive interface and to expand the toolbox for PKS engineering. We generated bimodular chimeric PKSs in which entire modules were exchanged, while either retaining a covalent linker between heterologous modules or introducing a noncovalent docking domain, or SYNZIP domain, mediated interface. These chimeric systems exhibited non-native domain-domain interactions during intermodular polyketide chain translocation. They were compared to otherwise equivalent bimodular PKSs in which a noncovalent interface was introduced between the condensing and processing parts of a module, resulting in non-native domain interactions during the extender unit acylation and polyketide chain elongation steps of their catalytic cycles. We show that the natural PKS docking domains can be efficiently substituted with SYNZIP domains and that the newly introduced noncovalent interface between the condensing and processing parts of a module can be harnessed for PKS engineering. Additionally, we established SYNZIP domains as a new tool for engineering PKSs by efficiently bridging non-native interfaces without perturbing PKS activity.

Indexed as

Amino Acid SequenceBacterial ProteinsCatalysisEscherichia coliKineticsMolecular Docking SimulationPolyketide SynthasesProtein DomainsProtein EngineeringBacterial ProteinsPolyketide Synthases

Identifiers

PMID30682239
PMCPMC6554747

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Registered trials

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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.