Catalytic activity:ATP + a protein = ADP + a phosphoprotein. ,cofactor:Magnesium. ,enzyme regulation:Negatively regulated by autophosphorylation on Ser-318. ,Function:Calcium/calmodulin-dependent serine/threonine kinase which acts as a positive regulator of apoptosis. ,similarity:Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family. DAP kinase subfamily. ,similarity:Contains 1 protein kinase domain. ,subunit:Homodimer. Homodimerization is required for apoptotic function and is inhibited by autophosphorylation at Ser-318. ,tissue specificity:Ubiquitously expressed in all tissue types examined. High levels in heart , lung and skeletal muscle. ,
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