Cloning and Characterization of cDNAs Encodingent-Copalyl Diphosphate Synthases in Wheat: Insight into the Evolution of Rice Phytoalexin Biosynthetic Genes
Author(s) -
Tomonobu Toyomasu,
Takuma Kagahara,
Yuko Hirose,
Masami Usui,
Shiho Abe,
Kazunori Okada,
Jinichiro Koga,
Wataru Mitsuhashi,
Hisakazu Yamane
Publication year - 2009
Publication title -
bioscience biotechnology and biochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.509
H-Index - 116
eISSN - 1347-6947
pISSN - 0916-8451
DOI - 10.1271/bbb.80781
Subject(s) - gene , biology , phytoalexin , cloning (programming) , diterpene , biosynthesis , cyclase , molecular cloning , biochemistry , enzyme , genetics , complementary dna , computer science , resveratrol , programming language
In vitro assays using recombinant enzymes enabled three cDNAs encoding ent-copalyl diphosphate synthases to be identified in wheat (Triticum aestivum): TaCPS1, TaCPS2, and TaCPS3. The phylogenetic tree and expression analyses suggest that TaCPS3 is responsible for gibberellin biosynthesis, while TaCPS1 and TaCPS2 are possible functional homologs of diterpene cyclase genes OsCPS2 and OsCPS4 involved in phytoalexin biosynthesis in rice.
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