Catalytic activity:ATP + a protein = ADP + a phosphoprotein. ,Function:Activates pro-caspase-1 and pro-caspase-8. Potentiates CASP8-mediated apoptosis. Activates NF-kappa-B. ,PTM:Autophosphorylated. Phosphorylated upon DNA damage , probably by ATM or ATR. ,similarity:Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. ,similarity:Contains 1 CARD domain. ,similarity:Contains 1 protein kinase domain. ,subunit:Binds to CFLAR/CLARP and CASP1 via their CARD domains. Binds to BIRC3/c-IAP1 and BIRC2/c-IAP2 , TRAF1 , TRAF2 , TRAF5 and TRAF6. May be a component of both the TNFRSF1A and TNRFSF5/CD40 receptor complex. ,tissue specificity:Detected in heart , brain , placenta , lung , peripheral blood leukocytes , spleen , kidney , testis , prostate , pancreas and lymph node. ,
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