ID 2.7.11.10 DE IkappaB kinase. AN CHUK. AN IKBKA. AN IKBKB. AN IKK. AN IKK-1. AN IKK-2. AN inhibitor of NFkappaB kinase. AN TANK-binding kinase 1. AN TBK1. CA ATP + L-seryl-[I-kappa-B protein] = ADP + H(+) + O-phospho-L-seryl- CA [I-kappa-B protein]. CC -!- Phosphorylates IkappaB proteins at specific serine residues, which CC marks them for destruction via the ubiquitination pathway. CC -!- Subsequent degradation of the IkappaB complex (IKK) activates CC NF-kappaB, a translation factor that plays an important role in CC inflammation, immunity, cell proliferation and apoptosis. CC -!- If the serine residues are replaced by threonine residues, CC the activity of the enzyme is decreased considerably. CC -!- Formerly EC 2.7.1.37. DR Q95KV1, IKKA_BOVIN ; Q5ZJB4, IKKA_CHICK ; Q4G3H4, IKKA_DANRE ; DR O15111, IKKA_HUMAN ; Q60680, IKKA_MOUSE ; Q6GM53, IKKA_XENLA ; DR Q28DZ1, IKKA_XENTR ; Q95KV0, IKKB_BOVIN ; Q9VEZ5, IKKB_DROME ; DR O14920, IKKB_HUMAN ; O88351, IKKB_MOUSE ; Q9QY78, IKKB_RAT ; DR Q14164, IKKE_HUMAN ; Q9R0T8, IKKE_MOUSE ; //