Predicted to enable Notch binding activity. Involved in endothelial cell morphogenesis and wound healing. Predicted to be located in cell surface; cytoplasmic vesicle; and endoplasmic reticulum. Human ortholog(s) of this gene implicated in autoimmune disease (multiple); dementia; ductal carcinoma in situ; schizophrenia; and systemic scleroderma. Orthologous to human NOTCH4 (notch receptor 4). [provided by Alliance of Genome Resources, Apr 2022]