Synonyms:KIAA0254 Background:Plays a role in intracellular vesicle trafficking and exocytosis(PubMed:24843546). May play a role in maintaining insulin-containing dense core vesicles in pancreatic beta-cells and in preventing their degradation. May play a role in insulin secretion(PubMed:24843546). Interacts with membranes containing phosphatidylinositol 3-phosphate(PtdIns(3P))(By similarity).