May play a role in protein trafficking. May act as a linker molecule between the submembranous matrix on the luminal side of zymogen granule membrane (ZGM) and aggregated secretory proteins during granule formation in the TGN.
Specificity
Natural and recombinant Mouse Zymogen granule membrane protein 16
Subcellular Location
Secreted extracellular space extracellular matrix Cytoplasmic vesicle lumen Golgi apparatus lumen Stored in zymogen granules.