chemotaxis, defense response, immune response, cell surface receptor linked signal transduction, G-protein coupled receptor protein signaling pathway, behavior, locomotory behavior, response to bacterium, taxis, defense response to bacterium, innate immune response,
Secreted . Membrane . Associates with tumor cell membrane-derived microvesicles (PubMed:23938203). .
Blood plasma. Sperm. Highly expressed in the lower head and midpiece of sperm. Significantly reduced levels found in the sperms of asthenozoospermia and leukocytospermia patients (at protein level).