Predicted to enable cAMP-dependent protein kinase regulator activity. Predicted to be involved in regulation of protein phosphorylation. Predicted to be part of cAMP-dependent protein kinase complex. Is an ortholog of C. elegans kin-2. In C. elegans, kin-2 is involved in several processes, including medium-term memory; negative regulation of oocyte maturation; and negative regulation of protein kinase C signaling.