2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins

Coumarins are natural plant products that have been the subject of extensive phytochemical and pharmacological research studies in the past few decades. The core structure of coumarins is derived from the respective cinnamates via ortho-hydroxylation of the aromatic ring, trans/cis isomerization, an...

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Main Author: Shimizu, Bun-Ichi
Format: Online
Language:English
Published: Frontiers Media S.A. 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4217350/
id pubmed-4217350
recordtype oai_dc
spelling pubmed-42173502014-11-17 2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins Shimizu, Bun-Ichi Plant Science Coumarins are natural plant products that have been the subject of extensive phytochemical and pharmacological research studies in the past few decades. The core structure of coumarins is derived from the respective cinnamates via ortho-hydroxylation of the aromatic ring, trans/cis isomerization, and lactonization. Various substitution patterns of coumarins have been reported, whereas the biosynthesis of coumarins remains elusive. Ortho-hydroxylation is a key step in simple coumarin biosynthesis as a branch point from the lignin biosynthetic pathway. 2-Oxoglutarate-dependent dioxygenases (2OGDs) from plants convert cinnamate derivatives into simple coumarins through the process of ortho-hydroxylation. This review describes the 2OGDs involved in coumarin biosynthesis and their substrate specificities. Frontiers Media S.A. 2014-11-03 /pmc/articles/PMC4217350/ /pubmed/25404933 http://dx.doi.org/10.3389/fpls.2014.00549 Text en Copyright © 2014 Shimizu. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Shimizu, Bun-Ichi
spellingShingle Shimizu, Bun-Ichi
2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins
author_facet Shimizu, Bun-Ichi
author_sort Shimizu, Bun-Ichi
title 2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins
title_short 2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins
title_full 2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins
title_fullStr 2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins
title_full_unstemmed 2-Oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins
title_sort 2-oxoglutarate-dependent dioxygenases in the biosynthesis of simple coumarins
description Coumarins are natural plant products that have been the subject of extensive phytochemical and pharmacological research studies in the past few decades. The core structure of coumarins is derived from the respective cinnamates via ortho-hydroxylation of the aromatic ring, trans/cis isomerization, and lactonization. Various substitution patterns of coumarins have been reported, whereas the biosynthesis of coumarins remains elusive. Ortho-hydroxylation is a key step in simple coumarin biosynthesis as a branch point from the lignin biosynthetic pathway. 2-Oxoglutarate-dependent dioxygenases (2OGDs) from plants convert cinnamate derivatives into simple coumarins through the process of ortho-hydroxylation. This review describes the 2OGDs involved in coumarin biosynthesis and their substrate specificities.
publisher Frontiers Media S.A.
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4217350/
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