Enables C-C chemokine binding activity and C-C chemokine receptor activity. Acts upstream of or within signal transduction. Predicted to be located in several cellular components, including actin filament; cytosol; and nucleus. Predicted to be active in external side of plasma membrane. Is expressed in central nervous system and retina. Orthologous to human ACKR2 (atypical chemokine receptor 2). [provided by Alliance of Genome Resources, Apr 2022]