Evidence map›Paper›PMID 24568283›Full record

ArticleJournal of the American Chemical Society2014

Generation of complexity in fungal terpene biosynthesis: discovery of a multifunctional cytochrome P450 in the fumagillin pathway.

Hsiao-Ching Lin, Yuta Tsunematsu, Sourabh Dhingra, Wei Xu, Manami Fukutomi, Yit-Heng Chooi, David E Cane, Ana M Calvo, Kenji Watanabe, Yi Tang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Research Progress in Mutagenesis Techniques forMini reviews in medicinal chemistry · 2025
    Review
  8. Review
  9. Article
  10. Fungal P450 Deconstructs the 2,5-Diazabicyclo[2.2.2]octane RingJournal of the American Chemical Society · 2023
    Article
  11. Article
  12. Article
  13. Peculiarities of meroterpenoids and their bioproduction.Applied microbiology and biotechnology · 2021
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. 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

10 authors at 4 institutions in 3 countries.

Hsiao-Ching LinDepartment of Chemical and Biomolecular Engineering, and #Department of Chemistry and Biochemistry, University of California , Los Angeles, California 90095.
Yuta Tsunematsu
Sourabh Dhingra
Wei Xu
Manami Fukutomi
Yit-Heng Chooi
David E Cane
Ana M Calvo
Kenji Watanabe
Yi Tang
University of Shizuoka · JPNorthern Illinois University · USAustralian National University · AUBrown University · US

Funding

STEREOCHEMICAL STUDIES OF ISOPRENOID BIOSYNTHESISR01GM030301 · NIGMS · BROWN UNIVERSITY · PI CANE, DAVID E · 1985 to 2015
$5.4M
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 1DP1GM106413NIGMS NIH HHS 1R01GM085128NIGMS NIH HHS 5R01GM030301NIGMS NIH HHS DP1 GM106413NIGMS NIH HHS R01 GM030301NIGMS NIH HHS R01 GM085128
6 · The paper itself

Abstract

Fumagillin (1), a meroterpenoid from Aspergillus fumigatus, is known for its antiangiogenic activity due to binding to human methionine aminopeptidase 2. 1 has a highly oxygenated structure containing a penta-substituted cyclohexane that is generated by oxidative cleavage of the bicyclic sesquiterpene β-trans-bergamotene. The chemical nature, order, and biochemical mechanism of all the oxygenative tailoring reactions has remained enigmatic despite the identification of the biosynthetic gene cluster and the use of targeted-gene deletion experiments. Here, we report the identification and characterization of three oxygenases from the fumagillin biosynthetic pathway, including a multifunctional cytochrome P450 monooxygenase, a hydroxylating nonheme-iron-dependent dioxygenase, and an ABM family monooxygenase for oxidative cleavage of the polyketide moiety. Most significantly, the P450 monooxygenase is shown to catalyze successive hydroxylation, bicyclic ring-opening, and two epoxidations that generate the sesquiterpenoid core skeleton of 1. We also characterized a truncated polyketide synthase with a ketoreductase function that controls the configuration at C-5 of hydroxylated intermediates.

Indexed as

Aspergillus fumigatusCyclohexanesCytochrome P-450 Enzyme SystemFatty Acids, UnsaturatedMolecular StructureSesquiterpenesTerpenesCyclohexanesCytochrome P-450 Enzyme SystemFatty Acids, UnsaturatedfumagillinSesquiterpenesTerpenes

Identifiers

PMID24568283
PMCPMC3985917
OpenAlexW2001240620

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.