Enables phosphatidylinositol 3-kinase binding activity and platelet-derived growth factor alpha-receptor activity. Involved in several processes, including animal organ development; cellular response to interleukin-1; and positive regulation of branching involved in lung morphogenesis. Located in several cellular components, including axon; nucleus; and plasma membrane. Used to study middle cerebral artery infarction. Biomarker of chronic ulcer of skin; hypertension; oligohydramnios; pulmonary fibrosis; and sciatic neuropathy. Human ortholog(s) of this gene implicated in hematologic cancer (multiple); hypereosinophilic syndrome; and pancreatic cancer. Orthologous to human PDGFRA (platelet derived growth factor receptor alpha). [provided by Alliance of Genome Resources, Apr 2022]