Predicted to be involved in regulated exocytosis and synaptic vesicle membrane organization. Predicted to act upstream of or within protein targeting. Located in synaptic vesicle. Is expressed in several structures, including genitourinary system; heart; liver; lung; and spleen. Orthologous to human SYNGR2 (synaptogyrin 2). [provided by Alliance of Genome Resources, Apr 2022]