Is predicted to encode a protein with the following domains: cAMP-dependent protein kinase regulatory subunit, dimerization-anchoring domain; P-loop containing nucleoside triphosphate hydrolase; IQ motif, EF-hand binding site; IQ calmodulin-binding motif; and Regulatory subunit of type II PKA R-subunit. Is an ortholog of C. elegans F39H12.3.