p-T774-PKN1 phosphorylates CDC25C

Stable Identifier
Homo sapiens
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Activated PKN1 (p-T774-PKN1) phosphorylates CDC25C on serine residue S216. This leads to increased binding of CDC25C to 14-3-3 proteins, retention of CDC25C in the cytosol, and delayed mitotic entry (Misaki et al. 2001, Isigawa et al. 2005, Collazos et al. 2011).

Literature References
PubMed ID Title Journal Year
15791647 Involvement of protein kinase PKN1 in G2/M delay caused by arsenite

Kato, T, Ono, Y, Mukai, H, Isagawa, T, Takahashi, M

Mol. Carcinog. 2005
21749319 Site recognition and substrate screens for PKN family proteins

Kelly, G, Pang, LC, Mellor, H, Michael, N, Totty, N, Whelan, RD, Parker, PJ, Collazos, A

Biochem. J. 2011
11134534 PKN delays mitotic timing by inhibition of Cdc25C: possible involvement of PKN in the regulation of cell division

Misaki, K, Kishimoto, T, Ohsumi, K, Oishi, K, Takahashi, M, Isagawa, T, Mukai, H, Yoshinaga, C, Ono, Y

Proc. Natl. Acad. Sci. U.S.A. 2001
Catalyst Activity

protein kinase C activity of p-T774-PKN1:CDC25C [cytosol]

Orthologous Events
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