Catalytic activity:ATP + a protein = ADP + a phosphoprotein. ,Domain:The C1 domain does not bind the diacylglycerol (DAG) . ,Domain:The OPR domain mediates mutually exclusive interactions with SQSTM1 and PARD6B. ,enzyme regulation:Phosphatidylinositol 3 ,4 ,5-trisphosphate might be a physiological activator. Two specific sites , Thr-410 (activation loop of the kinase domain) and Thr-560 (turn motif) , need to be phosphorylated for its full activation. ,Function:PKC is activated by diacylglycerol which in turn phosphorylates a range of cellular proteins. PKC also serves as the receptor for phorbol esters , a class of tumor promoters. Subunit of a quaternary complex that plays a central role in epithelial cell polarization. ,Function:This is a calcium-independent , phospholipid-dependent , serine- and threonine-specific enzyme. ,similarity:Belongs to the protein kinase superfamily. ,similarity:Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. PKC subfamily. ,similarity:Contains 1 AGC-kinase C-terminal domain. ,similarity:Contains 1 OPR domain. ,similarity:Contains 1 phorbol-ester/DAG-type zinc finger. ,similarity:Contains 1 protein kinase domain. ,subcellular location:In the retina , localizes in the terminals of the rod bipolar cells (By similarity) . Associates with endosomes. ,subunit:Forms a ternary complex with SQSTM1 and KCNAB2. Forms another ternary complex with SQSTM1 and GABRR3. Forms a complex with SQSTM1 and MAP2K5 (By similarity) . Interacts with PARD6A , PARD6B , PARD6G and SQSTM1. Part of a complex with PARD3 , PARD6A or PARD6B or PARD6G and CDC42 or RAC1. Interacts with ADAP1/CENTA1. Forms a ternary complex composed of SQSTM1 and PAWR. Interacts directly with SQSTM1 (Probable) . Interacts with IKBKB. ,tissue specificity:Expressed in brain , and to a lesser extent in lung , kidney and testis. ,
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