Predicted to enable CCR2 chemokine receptor binding activity. Predicted to be involved in lymphocyte chemotaxis and monocyte chemotaxis. Predicted to act upstream of or within chemotaxis and inflammatory response. Predicted to be located in extracellular region. Predicted to be active in cytoplasm and extracellular space. Orthologous to human MSMP (microseminoprotein, prostate associated). [provided by Alliance of Genome Resources, Apr 2022]