Catalytic activity:ATP + [I-kappa-B protein] = ADP + [I-kappa-B phosphoprotein]. ,Function:Phosphorylates inhibitors of NF-kappa-B thus leading to the dissociation of the inhibitor/NF-kappa-B complex and ultimately the degradation of the inhibitor. May play a special role in the immune response. ,PTM:Autophosphorylated. ,similarity:Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. I-kappa-B kinase subfamily. ,similarity:Contains 1 protein kinase domain. ,subunit:May interact with MAVS/IPS1. Interacts with AZI2. Interacts with SIKE. Interacts with TICAM1/TRIF , IRF3 and DDX58/RIG-I , interactions are disrupted by the interaction between IKBKE and SIKE. ,tissue specificity:Highly expressed in spleen followed by thymus , peripheral blood leukocytes , pancreas , placenta. Weakly expressed in lung , kidney , prostate , ovary and colon. ,
展开内容