catalytic activity:ATP + a protein = ADP + a phosphoprotein.,caution:Not regulated by serum or glucocorticoids.,enzyme regulation:Two specific sites, one in the kinase domain (Thr-253) and the other in the C-terminal regulatory region (Ser-416), need to be phosphorylated for its full activation.,function:Involved in the activation of potassium channels.,similarity:Belongs to the protein kinase superfamily.,similarity:Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family.,similarity:Contains 1 AGC-kinase C-terminal domain.,similarity:Contains 1 protein kinase domain.,tissue specificity:Highly expressed in liver, kidney and pancreas, and at lower levels in brain.,
Cytoplasm . Nucleus .
Highly expressed in liver, kidney and pancreas, and at lower levels in brain.