Predicted to enable granulocyte colony-stimulating factor binding activity and granulocyte colony-stimulating factor receptor activity. Involved in response to ethanol. Predicted to be located in plasma membrane. Predicted to be part of receptor complex. Predicted to be active in external side of plasma membrane. Human ortholog(s) of this gene implicated in pulmonary alveolar proteinosis. Orthologous to human CSF2RA (colony stimulating factor 2 receptor subunit alpha). [provided by Alliance of Genome Resources, Apr 2022]