The IkB kinase (IKK) complex consists of the catalytic kinases IKK alfa and IKK beta and the regulatory subunit IKK gamma (NEMO)
In the canonical (classical) pathway, degradation of the inhibitory IkB protein occurs following phosphorylation of the IkB kinase (IKK) complex
Phosphorylated IkB kinase (IKK) is ubiquitinated and degraded by the proteasome, which allows NFKB p50/p65 Heterodimers to translocate from the cytoplasm to the nucleus to activate the inflammatory genes
IkB is destroyed by the 26S proteasome