Description
Acts as a co-chaperone for the SNARE protein SNAP-25 (PubMed: 22187053). Involved in the calcium-mediated control of a late stage of exocytosis (PubMed: 20847230). Acts as a general chaperone in regulated exocytosis (By similarity). May have an important role in presynaptic function (By similarity). May be involved in calcium-dependent neurotransmitter release at nerve endings (By similarity)