Predicted to enable neurexin family protein binding activity and phospholipid binding activity. Predicted to be involved in several processes, including lysosome localization; plasma membrane repair; and positive regulation of secretion by cell. Predicted to act upstream of or within negative regulation of insulin secretion. Located in apical plasma membrane and secretory granule membrane. Orthologous to human SYTL4 (synaptotagmin like 4). [provided by Alliance of Genome Resources, Apr 2022]