Plant-derived labdane-related diterpenoids(LRDs)represent a large group of terpenoids.LRDs possess either a labdane-type bicyclic core structure or more complex ring systems derived from labdane-type skeletons,such as...Plant-derived labdane-related diterpenoids(LRDs)represent a large group of terpenoids.LRDs possess either a labdane-type bicyclic core structure or more complex ring systems derived from labdane-type skeletons,such as abietane,pimarane,kaurane,etc.Due to their various pharmaceutical activities and unique properties,many of LRDs have been widely used in pharmaceutical,food and perfume industries.Biosynthesis of various LRDs has been extensively studied,leading to characterization of a large number of new biosynthetic enzymes.The biosynthetic pathways of important LRDs and the relevant enzymes(especially diterpene synthases and cytochrome P450 enzymes)were summarized in this review.展开更多
Many labdane-related diterpenoids(LRDs) exhibit high values in drug development.Their diversity in structure and bioactivity,to a large extent,arise from oxidative modifications which are mainly catalyzed by cytochrom...Many labdane-related diterpenoids(LRDs) exhibit high values in drug development.Their diversity in structure and bioactivity,to a large extent,arise from oxidative modifications which are mainly catalyzed by cytochrome P450s(CYPs).The medicinal plant Euphorbia fischeriana Steud.is rich in LRDs with distinct scaffolds.Herein,we characterized three cytochrome P450s involved in LRD biosynthesis from this plant.Notably,CYP71D450 and CYP701A148 are two substrate-promiscuity CYPs.The former is the first example of CYPs which can oxidize C-3 of ent-atisane skeleton and ent-isopimara-7(8),15-diene,and the latter is the first example of CYPs which can oxidize C-19 of ent-abietane and ent-pimarane skeletons.This study expands the toolkit for bioproduction of diverse LRDs.展开更多
文摘Plant-derived labdane-related diterpenoids(LRDs)represent a large group of terpenoids.LRDs possess either a labdane-type bicyclic core structure or more complex ring systems derived from labdane-type skeletons,such as abietane,pimarane,kaurane,etc.Due to their various pharmaceutical activities and unique properties,many of LRDs have been widely used in pharmaceutical,food and perfume industries.Biosynthesis of various LRDs has been extensively studied,leading to characterization of a large number of new biosynthetic enzymes.The biosynthetic pathways of important LRDs and the relevant enzymes(especially diterpene synthases and cytochrome P450 enzymes)were summarized in this review.
基金supported by grants from the National Natural Science Foundation of China [Nos.82474024,82293682 (82293680),82073953]the Nonprofit Central Research Institute Fund of Chinese Academy of Medical Sciences (No.2021-RC350-009)+1 种基金the CAMS Innovation Fund for Medical Sciences (No.2023-I2M-2-006)the Special Fund for the Construction of Qinghai Innovation Platform (No.2024-ZJ-T02)。
文摘Many labdane-related diterpenoids(LRDs) exhibit high values in drug development.Their diversity in structure and bioactivity,to a large extent,arise from oxidative modifications which are mainly catalyzed by cytochrome P450s(CYPs).The medicinal plant Euphorbia fischeriana Steud.is rich in LRDs with distinct scaffolds.Herein,we characterized three cytochrome P450s involved in LRD biosynthesis from this plant.Notably,CYP71D450 and CYP701A148 are two substrate-promiscuity CYPs.The former is the first example of CYPs which can oxidize C-3 of ent-atisane skeleton and ent-isopimara-7(8),15-diene,and the latter is the first example of CYPs which can oxidize C-19 of ent-abietane and ent-pimarane skeletons.This study expands the toolkit for bioproduction of diverse LRDs.
