Predicted to enable interleukin-3 binding activity and interleukin-3 receptor activity. Predicted to be involved in cytokine-mediated signaling pathway. Predicted to act upstream of or within interleukin-3-mediated signaling pathway; monocyte differentiation; and regulation of cell growth. Predicted to be located in membrane. Predicted to be part of receptor complex. Predicted to be active in external side of plasma membrane. Orthologous to human IL3RA (interleukin 3 receptor subunit alpha). [provided by Alliance of Genome Resources, Apr 2022]