Catalytic activity:ATP + a protein = ADP + a phosphoprotein. ,cofactor:Magnesium. ,enzyme regulation:Activated by phosphorylation on Thr-175 by STK11 in complex with STE20-related adapter-alpha (STRAD alpha) pseudo kinase and CAB39. ,Function:Phosphorylates 'Ser-794' of IRS1 in insulin-stimulated adipocytes , potentially modulating the efficiency of insulin signal transduction. Inhibits CREB activity by phosphorylating and repressing TORCs , the CREB-specific coactivators. ,similarity:Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family. AMPK subfamily. ,similarity:Contains 1 protein kinase domain. ,similarity:Contains 1 UBA domain. ,subunit:Interacts with and phosphorylates TORC2/CRTC2. ,
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