Predicted to enable neurexin family protein binding activity; phosphatase binding activity; and phospholipid binding activity. Predicted to be involved in positive regulation of mucus secretion and vesicle docking involved in exocytosis. Predicted to act upstream of or within protein localization to plasma membrane. Predicted to be located in melanosome and membrane. Predicted to be extrinsic component of plasma membrane. Predicted to be active in exocytic vesicle and plasma membrane. Orthologous to human SYTL2 (synaptotagmin like 2). [provided by Alliance of Genome Resources, Apr 2022]