Abstract
Twelve candidate uridine diphosphate-dependent glucosyltransferases (UGTs) from Arabidopsis thaliana were screened to identify UGTs that synthesized ferulic acid 4-O-glucoside or feruloyl glucoside, respectively. We used biotransformation using E. coli harboring each UGT. E. coli harboring AtUGT71C1 could synthesize feruloyl glucoside with a conversion rate of 1.8 μM/h. E. coli harboring AtUGT72E2 showed the best conversion rate for converting ferulic acid into ferulic acid glucoside, at 15.8 μM/h. Molecular docking analysis of ferulic acid into the modeled structures of AtUGT71C1 and AtUGT72E2 was used to elucidate the different conversion rates of ferulic acid into corresponding glucoside.
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This paper was supported by Konkuk University in 2015.
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Da Ye Han and Hye Rin Lee authors contributed equally to this work.
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Han, D.Y., Lee, H.R., Kim, B.G. et al. Biosynthesis of ferulic acid 4-O-glucoside and feruloyl glucoside using Escherichia coli harboring regioselective glucosyltransferases. Appl Biol Chem 59, 481–484 (2016). https://doi.org/10.1007/s13765-016-0186-3
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DOI: https://doi.org/10.1007/s13765-016-0186-3