機能Modulates exocytosis of dense-core granules and secretion of hormones in the pancreas and the pituitary. Interacts with vesicles containing negatively charged phospholipids in a Ca(2+)-independent manner.
細胞内局在Membrane. Cell membrane. Cytoplasmic vesicle > secretory vesicle membrane. Detected close to the plasma membrane and on secretory granules. In pancreas, interacts with insulin-containing vesicles.