Predicted to enable calcium ion binding activity. Predicted to be involved in endocytosis and endosomal transport. Part of clathrin coat of coated pit. Is expressed in several structures, including alimentary system; liver; metanephros; nervous system; and sensory organ. Orthologous to human EPS15L1 (epidermal growth factor receptor pathway substrate 15 like 1). [provided by Alliance of Genome Resources, Apr 2022]