エンドウ トシヤ   ENDO TOSHIYA
  遠藤 斗志也
   所属   京都産業大学  生命科学部 先端生命科学科
   職種   客員教授
言語種別 英語
発行・発表の年月 2004/08
形態種別 研究論文
査読 査読あり
標題 Two novel proteins in the mitochondrial outer membrane mediate beta-barrel protein assembly
執筆形態 その他
掲載誌名 JOURNAL OF CELL BIOLOGY
出版社・発行元 ROCKEFELLER UNIV PRESS
巻・号・頁 166(5),pp.621-627
著者・共著者 D Ishikawa,H Yamamoto,Y Tamura,K Moritoh,T Endo
概要 Mitochondrial outer and inner membranes contain translocators that achieve protein translocation across and/or insertion into the membranes. Recent evidence has shown that mitochondrial beta-barrel protein assembly in the outer membrane requires specific translocator proteins in addition to the components of the general translocator complex in the outer membrane, the TOM40 complex. Here we report two novel mitochondrial outer membrane proteins in yeast, Tom-beta and Tom38/Sam35, that mediate assembly of mitochondrial beta-barrel proteins, Tom40, and/or porin in the outer membrane. Depletion of Tom13 or Tom38/Sam35 affects assembly pathways of the beta-barrel proteins differently, suggesting that they mediate different steps of the complex assembly processes of beta-barrel proteins in the outer membrane.
DOI 10.1083/jcb.200405138
ISSN 0021-9525