ナカムラ ノブヒロ   NAKAMURA NOBUHIRO
  中村 暢宏
   所属   京都産業大学  生命科学部 先端生命科学科
   職種   教授
言語種別 英語
発行・発表の年月 1997
形態種別 研究論文
査読 査読あり
標題 The vesicle docking protein p115 binds GM130, a cis-Golgi matrix protein, in a mitotically regulated manner
執筆形態 その他
掲載誌名 Cell
出版社・発行元 CELL PRESS
巻・号・頁 89(3),pp.445-455
著者・共著者 Nakamura, N.,Lowe, M.,Levine, T.P.,Rabouille, C.,Warren, G.
概要 The docking of transport vesicles with their target membrane is thought to be mediated by p115. We show here that GM130, a cis-Golgi matrix protein, interacts specifically with p115 and so could provide a membrane docking site. Deletion analysis showed that the N-terminus binds to p115, whereas the C-terminus binds to Golgi membranes. Mitotic phosphorylation of GM130 or a peptide derived from the N-terminus prevented binding to p115. The peptide also inhibited the NSF- but not the p97-dependent reassembly of Golgi cisternae from mitotic fragments, unless it was mitotically phosphorylated. Together, these data provide a molecular explanation for the COPI-mediated fragmentation of the Golgi apparatus at the onset of mitosis.
DOI 10.1016/S0092-8674(00)80225-1
ISSN 0092-8674
Put Code(ORCID) 19809426