Mechanisms of neurotransmitter release

S. C. Hsu, A. E. Ting, C. D. Hazuka, S. Davanger, J. W. Kennev, Y. Kee, R. H. Scheller

Research output: Contribution to journalArticlepeer-review

Abstract

rsec6 and rsecS are two components of a 17S complex in mammalian brain that is homologous to the yeast 834 kDa Sec6/8 15 complex which is essential for exocytosis. Purification and partial amino acid sequencing of the mammalian rsec6/8 complex reveals that it is composed of eight novel proteins with a combined molecular weight of 743 kDa. The complex is broadly expressed in brain and displays a plasma membrane localization in nerve terminals. Membrane associated rsec6/8 complex coimmunoprecipitates with syntaxin, a plasma membrane protein critical for neurotransmission. These data suggest a role for the mammalian rsec6/8 complex in neurotransmitter release via interactions with the core vesicle docking and fusion apparatus.

Original languageAmerican English
Pages (from-to)A1447
JournalFASEB Journal
Volume11
Issue number9
StatePublished - 1997
Externally publishedYes

ASJC Scopus subject areas

  • Biotechnology
  • Biochemistry
  • Molecular Biology
  • Genetics

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