Evidence map›Paper›PMID 26172141›Full record

ArticleJournal of the American Chemical Society2015

Biochemical and Structural Basis for Controlling Chemical Modularity in Fungal Polyketide Biosynthesis.

Jaclyn M Winter, Duilio Cascio, David Dietrich, Michio Sato, Kenji Watanabe, Michael R Sawaya, John C Vederas, Yi Tang

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.8field-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

26 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Naturally Occurring Organohalogen Compounds-A Comprehensive Review.Progress in the chemistry of organic natural products · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. Core Steps to the Azaphilone Family of Fungal Natural Products.Chembiochem : a European journal of chemical biology · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Interfacial plasticity facilitates high reaction rate ofProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

8 authors at 3 institutions in 3 countries.

Jaclyn M Winter†Department of Chemical and Biomolecular Engineering, University of California, Los Angeles, California 90095, United States.
Duilio Cascio§Department of Energy (DOE) Institute for Genomics and Proteomics, University of California, Los Angeles, California 90095, United States.
David Dietrich∥Department of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.
Michio Sato⊥Department of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
Kenji Watanabe⊥Department of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
Michael R Sawaya§Department of Energy (DOE) Institute for Genomics and Proteomics, University of California, Los Angeles, California 90095, United States.
John C Vederas∥Department of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.
Yi Tang†Department of Chemical and Biomolecular Engineering, University of California, Los Angeles, California 90095, United States.
University of California, Los Angeles · USUniversity of Alberta · CAUniversity of Shizuoka · JP

Funding

Y-FAMILY POLYMERASES AND CO-FACTORS IN TRANSLESION REPLICATIONP41RR015301 · NCRR · CORNELL UNIVERSITY ITHACA · PI EISENBERG, DAVID · 2001 to 2011
$28.2M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Rediscovering Natural Chemical Diversity -1DP1GM106413DP1GM106413 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TANG, YI · 2012 to 2016
$3.9M
Characterization and Engineering of Fungal Megasynthases in Escherichia coliR01GM085128 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TANG, YI · 2008 to 2016
$2.1M
NCCDPHP CDC HHS 1DP1GM106413NCRR NIH HHS 5P41RR015301-10NCRR NIH HHS P41 RR015301NIGMS NIH HHS 1R01GM085128NIGMS NIH HHS 8 P41 GM103403-10NIGMS NIH HHS DP1 GM106413NIGMS NIH HHS P41 GM103403NIGMS NIH HHS R01 GM085128
6 · The paper itself

Abstract

Modular collaboration between iterative fungal polyketide synthases (IPKSs) is an important mechanism for generating structural diversity of polyketide natural products. Inter-PKS communication and substrate channeling are controlled in large by the starter unit acyl carrier protein transacylase (SAT) domain found in the accepting IPKS module. Here, we reconstituted the modular biosynthesis of the benzaldehyde core of the chaetoviridin and chaetomugilin azaphilone natural products using the IPKSs CazF and CazM. Our studies revealed a critical role of CazM's SAT domain in selectively transferring a highly reduced triketide product from CazF. In contrast, a more oxidized triketide that is also produced by CazF and required in later stages of biosynthesis of the final product is not recognized by the SAT domain. The structural basis for the acyl unit selectivity was uncovered by the first X-ray structure of a fungal SAT domain, highlighted by a covalent hexanoyl thioester intermediate in the SAT active site. The crystal structure of SAT domain will enable protein engineering efforts aimed at mixing and matching different IPKS modules for the biosynthesis of new compounds.

Indexed as

ChaetomiumModels, MolecularPolyketidesPolyketide SynthasesProtein Structure, TertiaryPolyketidesPolyketide Synthases

Identifiers

PMID26172141
PMCPMC4922798
OpenAlexW2219528370

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.