Is predicted to encode a protein with the following domains: RUN domain; uDENN domain; DENN (AEX-3) domain; PLAT/LH2 domain; dDENN domain; PLAT/LH2 domain; cDENN domain; RUN domain; dDENN domain; uDENN domain; PLAT/LH2 domain superfamily; RUN domain superfamily; and DENN domain, C-terminal lobe. Is an ortholog of C. elegans
pkd-2. In C. elegans,
pkd-2 is involved in calcium ion transport; response to hermaphrodite contact; and vulval location.