Paek I, Orci L, Ravazzola M, Erdjument-Bromage H, Amherdt M, Tempst P, Söllner T H, Rothman J E
Cellular Biochemistry and Biophysics Program, Memorial Sloan-Kettering Cancer Center, New York 10021, USA.
J Cell Biol. 1997 Jun 2;137(5):1017-28. doi: 10.1083/jcb.137.5.1017.
We report the identification and characterization of ERS-24 (Endoplasmic Reticulum SNARE of 24 kD), a new mammalian v-SNARE implicated in vesicular transport between the ER and the Golgi. ERS24 is incorporated into 20S docking and fusion particles and disassembles from this complex in an ATP-dependent manner. ERS-24 has significant sequence homology to Sec22p, a v-SNARE in Saccharomyces cerevisiae required for transport between the ER and the Golgi. ERS-24 is localized to the ER and to the Golgi, and it is enriched in transport vesicles associated with these organelles.
我们报告了ERS-24(24kD内质网SNARE)的鉴定和特性,它是一种新的哺乳动物v-SNARE,参与内质网和高尔基体之间的囊泡运输。ERS24被整合到20S对接和融合颗粒中,并以ATP依赖的方式从该复合物中解离。ERS-24与Sec22p具有显著的序列同源性,Sec22p是酿酒酵母中内质网和高尔基体之间运输所需的v-SNARE。ERS-24定位于内质网和高尔基体,并且在与这些细胞器相关的运输小泡中富集。