イブカ アキコ   Ibuka Akiko
  井深 章子
   所属   神奈川大学  化学生命学部 生命機能学科
    神奈川大学大学院  理学研究科 理学専攻(生物科学領域)
   職種   教授
言語種別 英語
発行・発表の年月 2018/08
形態種別 学術雑誌
査読 査読あり
標題 Structural and functional analysis of miraculin-like protein fromVitis vinifera.
執筆形態 共著
掲載誌名 Biochim. Biophys. Acta Proteins Proteom.
掲載区分国外
巻・号・頁 1866(11),pp.1125-1130
著者・共著者 Ohkura,S., Hori,M., Saitoh,K., Okuzawa,T., Okamoto,I., Furukawa,N., and Shimizu-Ibuka,A.
概要 Miraculin-like proteins (MLPs) are homologous to miraculin, a homodimeric protein with taste-modifying activity that converts sourness into sweetness. MLP from grape (vvMLP) exhibits significant homology to miraculin (61% identity). The crystal structure revealed that vvMLP has a beta-trefoil fold, similarly as other MLPs and Kunitz-type protein inhibitors. Recombinant vvMLP had inhibitory activity against trypsin, indicating that the protein can act as a moderate trypsin inhibitor.