Probable regulator of microtubule dynamics required for sperm motility (Probable). In contrast to other members of the family, has no microtubule bundling activity .
Cytoplasm, cytosol . Cell projection, cilium, flagellum . Present in the middle piece of sperm tail. .
Expressed in spermatids (PubMed:23436708). Detected in liver cancer (at protein level) (PubMed:23436708).