Aurora kinase B (AURKB), which is part of the kinetochore, phosphorylates DIAPH2-2 (DIA-12C, mDia3) on serine residue S196 in the FH3 (DID) domain and probably on several other residues in the FH3 and FH2 domains. AURKB-mediated phosphorylation of DIAPH2-2 is necessary for the regulation of microtubule binding to kinetochores by the CDC42:GTP:DIAPH2-2 complex (Cheng et al. 2011).
Rozier, L, Deng, H, Cheng, L, Mao, Y, Ahmad, S, Yu, H, Zhang, J
protein serine/threonine kinase activity of Kinetochore:CDC42:GTP:DIAPH2-2 [cytosol]
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