Evidence map›Paper›PMID 26734760›Full record

ArticleACS chemical biology2016

Structure and Function of Fusicoccadiene Synthase, a Hexameric Bifunctional Diterpene Synthase.

Mengbin Chen, Wayne K W Chou, Tomonobu Toyomasu, David E Cane, David W Christianson

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Harnessing Genomics ofPlants (Basel, Switzerland) · 2025
    Article
  3. Crystal structure and catalytic mechanism of drimenol synthase, an unusual bifunctional terpene cyclase-phosphatase.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Engineering substrate channeling in a bifunctional terpene synthase.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Engineering Substrate Channeling in Assembly-Line Terpene Biosynthesis.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Engineering a universal and efficient platform for terpenoid synthesis in yeast.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Biosynthesis of Terpenoid-Pyrrolobenzoxazine Hybrid Natural Product CJ-12662.Angewandte Chemie (International ed. in English) · 2022
    Article
  20. 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

5 authors at 3 institutions in 2 countries.

Mengbin ChenRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania , Philadelphia, Pennsylvania 19104-6323, United States.
Wayne K W ChouDepartment of Chemistry, Brown University , Box H, Providence, Rhode Island 02912, United States.
Tomonobu ToyomasuDepartment of Bioresource Engineering, Faculty of Agriculture, Yamagata University , Wakaba-cho 1-23, Tsuruoka, Yamagata, Japan.
David E CaneDepartment of Chemistry, Brown University , Box H, Providence, Rhode Island 02912, United States.
David W ChristiansonRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania , Philadelphia, Pennsylvania 19104-6323, United States.
Brown University · USUniversity of Pennsylvania · USYamagata University · JP

Funding

Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
STRUCTURE/FUNCTION OF BIOSYNTHETIC ENZYMESR01GM056838 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CHRISTIANSON, DAVID W · 1998 to 2025
$8.0M
STEREOCHEMICAL STUDIES OF ISOPRENOID BIOSYNTHESISR01GM030301 · NIGMS · BROWN UNIVERSITY · PI CANE, DAVID E · 1985 to 2015
$5.4M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
STEROCHEMICAL STUDIES 0F ISOPRENOID BIOSYNTHESISR37GM030301 · NIGMS · BROWN UNIVERSITY · PI CANE, DAVID E · 1994 to 2003
$1.8M
NCRR NIH HHS S10 RR029205NIGMS NIH HHS GM30301NIGMS NIH HHS GM56838NIGMS NIH HHS P41 GM103403NIGMS NIH HHS P41 GM111244NIGMS NIH HHS R01 GM030301NIGMS NIH HHS R01 GM056838NIGMS NIH HHS R37 GM030301
6 · The paper itself

Abstract

Fusicoccin A is a diterpene glucoside phytotoxin generated by the fungal pathogen Phomopsis amygdali that causes the plant disease constriction canker, first discovered in New Jersey peach orchards in the 1930s. Fusicoccin A is also an emerging new lead in cancer chemotherapy. The hydrocarbon precursor of fusicoccin A is the tricyclic diterpene fusicoccadiene, which is generated by a bifunctional terpenoid synthase. Here, we report X-ray crystal structures of the individual catalytic domains of fusicoccadiene synthase: the C-terminal domain is a chain elongation enzyme that generates geranylgeranyl diphosphate, and the N-terminal domain catalyzes the cyclization of geranylgeranyl diphosphate to form fusicoccadiene. Crystal structures of each domain complexed with bisphosphonate substrate analogues suggest that three metal ions and three positively charged amino acid side chains trigger substrate ionization in each active site. While in vitro incubations reveal that the cyclase domain can utilize farnesyl diphosphate and geranyl diphosphate as surrogate substrates, these shorter isoprenoid diphosphates are mainly converted into acyclic alcohol or hydrocarbon products. Gel filtration chromatography and analytical ultracentrifugation experiments indicate that full-length fusicoccadiene synthase adopts hexameric quaternary structure, and small-angle X-ray scattering data yield a well-defined molecular envelope illustrating a plausible model for hexamer assembly.

Indexed as

CatalysisCrystallography, X-RayDiterpenesLigasesStructure-Activity RelationshipDiterpenesfusicoccadieneLigases

Identifiers

PMID26734760
PMCPMC4833508
OpenAlexW2225133693

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.