Predicted to enable calcium-dependent protein binding activity; integrin binding activity; and protease binding activity. Predicted to be involved in several processes, including neutrophil extravasation; positive regulation of superoxide anion generation; and regulation of vesicle-mediated transport. Predicted to act upstream of or within innate immune response. Predicted to be located in plasma membrane and tertiary granule membrane. Predicted to be active in plasma membrane raft. Predicted to be anchored component of plasma membrane. Is expressed in bone marrow and liver. Orthologous to human CD177 (CD177 molecule). [provided by Alliance of Genome Resources, Apr 2022]