ヤマグチ ルイ   Rui Yamaguchi
  山口 類
   所属   熊本保健科学大学  保健科学部 医学検査学科
   熊本保健科学大学大学院  保健科学研究科 保健科学専攻
   職位   准教授
言語種別 英語
発行・発表の年月 2012/03
形態種別 研究論文(学術雑誌)
査読 査読あり
標題 Effects of salt and ligand concentrations on the thermal unfolding and refolding of halophilic starch-binding domain from Kocuria varians alpha-amylase.
執筆形態 共著
掲載誌名 Protein Pept Lett.
掲載区分国外
巻・号・頁 19,pp.326-332
総ページ数 6
担当区分 筆頭著者
著者・共著者 Yamaguchi R, Arakawa T, Tokunaga H, Ishibashi M, Tokunaga M
概要 The starch binding domain of α-amlylase from moderate halophile was expressed in E. coli with His tag (His- SBD12) and characterized for its halophilic properties. His-SBD12 was stable up to 35°C and showed binding activity, although at reduced level, to amylose even in the absence of NaCl. Both NaCl and specific ligands exhibited insignificant influence on the secondary structure of His-SBD12, but showed significant stabilization effects against thermal unfolding concentration-dependently, showing its halophilic properties.