Predicted to enable ephrin receptor binding activity. Predicted to be involved in axon guidance and ephrin receptor signaling pathway. Predicted to be located in membrane. Predicted to be anchored component of membrane. Predicted to be active in plasma membrane. Is expressed in several structures, including alimentary system; central nervous system; genitourinary system; limb; and thymus. Orthologous to human EFNA4 (ephrin A4). [provided by Alliance of Genome Resources, Apr 2022]