MKK7 is activated by MEKK1 and the residues serine 271 and threonine 275 are the potential phosphorylation sites that are crucial for its kinase activity (phosphorylation sites are based on sequence alignment with MAP kinase kinase family members).
Dubauskas, Z, Vander Griend, DJ, Stadler, WM, Zhan, P, Sokoloff, MH, Rubin, MA, Ichikawa, T, Ichikawa, Y, Karrison, T, Rinker-Schaeffer, CW, Benson, DA, Kim, HL, Lin, A, Chekmareva, MA, Yoshida, BA, Yang, X
Dorow, DS, Cuenda, A
protein serine/threonine kinase activity of p-T1400,T1412-MAP3K1 [cytosol]
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