Predicted to enable EH domain binding activity; clathrin binding activity; and phospholipid binding activity. Predicted to be involved in endocytosis. Predicted to be located in several cellular components, including clathrin-coated pit; clathrin-coated vesicle; and perinuclear region of cytoplasm. Predicted to be extrinsic component of plasma membrane. Predicted to be part of clathrin vesicle coat. Predicted to be active in endosome and plasma membrane. Orthologous to human EPN3 (epsin 3). [provided by Alliance of Genome Resources, Apr 2022]