IRAK4 deficient macrophages fail to induce IRAK2 phosphorylation (Kawagoe et al. 2008), suggesting that activated IRAK4 phosphorylates IRAK2 as it does IRAK1.
Phosphorylation sites of IRAK2 remain to be characterized.
Kumagai, Y, Kawai, T, Takeuchi, O, Saitoh, T, Matsushita, K, Sato, S, Akira, S, Matsui, K, Kato, H, Kawagoe, T
protein serine/threonine kinase activity of IRAK2:p-S,2T-IRAK4:oligo-MyD88:activated TLR5/10 [plasma membrane]
© 2023 Reactome