Coat protein complex Ⅱ(COPⅡ)-coated vesicles are responsible for transporting the cargoes from the endoplasmic reticulum(ER) to different destinations. c TAGE5/MEA6 is essential for the development and function of d...Coat protein complex Ⅱ(COPⅡ)-coated vesicles are responsible for transporting the cargoes from the endoplasmic reticulum(ER) to different destinations. c TAGE5/MEA6 is essential for the development and function of different organs. It regulates the assembly of COPⅡ carrier and cargo trafficking through direct or indirect interaction with COPII components. c TAGE5/MEA6 mainly coordinates with another scaffold protein, TANGO1, to play essential roles in the trafficking and secretion of both large and small cargoes in multiple organs. In this viewpoint, we would like to discuss the molecular mechanisms underlying c TAGE5/MEA6-mediated cargo transport and biological functions.展开更多
基金supported by grants from the National Natural Science Foundation of China(91854118,31921002,31730108,32061143026)the major projects of the Ministry of Science and Technology(2021ZD0202300)Chinese Academy of Sciences(XDB32020100,YJKYYQ20200052)。
文摘Coat protein complex Ⅱ(COPⅡ)-coated vesicles are responsible for transporting the cargoes from the endoplasmic reticulum(ER) to different destinations. c TAGE5/MEA6 is essential for the development and function of different organs. It regulates the assembly of COPⅡ carrier and cargo trafficking through direct or indirect interaction with COPII components. c TAGE5/MEA6 mainly coordinates with another scaffold protein, TANGO1, to play essential roles in the trafficking and secretion of both large and small cargoes in multiple organs. In this viewpoint, we would like to discuss the molecular mechanisms underlying c TAGE5/MEA6-mediated cargo transport and biological functions.