Predicted to enable ADP-ribosyl cyclase activity; hydrolase activity, hydrolyzing N-glycosyl compounds; and phosphorus-oxygen lyase activity. Predicted to be involved in several processes, including positive regulation of B cell proliferation; regulation of neutrophil chemotaxis; and regulation of peptidyl-tyrosine phosphorylation. Predicted to be located in uropod. Predicted to be extrinsic component of membrane. Predicted to be active in plasma membrane. Orthologous to human BST1 (bone marrow stromal cell antigen 1). [provided by Alliance of Genome Resources, Apr 2022]