MAP3K5 (ASK1) phosphorylates and activates MAP2K4 (SEK1) (Ichijo et al. 1997). MAP3K5-mediated phosphorylation of MAP2K4 may be facilitated by MAPK8IP3 (JSAP1) (Matsuura et al. 2002).
Amagasa, T, Ito, M, Ichijo, H, Nishitoh, H, Matsuzawa, A, Yoshioka, K, Takeda, K, Matsuura, H
Nishida, E, Irie, K, Ichijo, H, Matsumoto, K, Saitoh, M, ten Dijke, P, Gotoh, Y, Moriguchi, T, Miyazono, K, Takagi, M
protein serine/threonine kinase activity of MAP3K5 [cytosol]
© 2023 Reactome