Predicted to enable neurexin family protein binding activity. Predicted to be involved in exocytosis. 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 SYTL1 (synaptotagmin like 1). [provided by Alliance of Genome Resources, Apr 2022]