Table 4. Wnt Pathway Components as Targets of Kinases Involved in the Regulation of cell cycle.
Substrate | Kinase | Modified Residue | Function | Method of Detection1 | Species2 | Ref. |
---|---|---|---|---|---|---|
β-catenin | NEK2 | S33/S37/T41/T102/T556/S675 | β-catenin stabilization, presence at mitotic centrosomes, promotion of centrosome disjunction, regulated upstream by Plk1 | MS, WB | h | (Mbom et al., 2014) |
APC | Bub1–Bub3, BubR1–Bub3 complexes | middle and C-terminal fragments | chromosome segragation, regulation of kinetochore-microtubule attachment (speculation) | IVP | h | (Kaplan et al., 2001) |
Dsh | NEK2 | Dsh 1–340 and Dsh 166–623 fragments | activation of Wnt/β-catenin signalling, regulation of Dsh half-life | IVP | d | (Schertel et al., 2013) |
DVL | NEK2 | T15/S280/S643/S679 | separation of centrosomes, disengagement of centrosomal linker | MS,IVP, WB, IF | h | (Cervenka et al., 2016) |
DVL2 | PLK1 | T206 | spindle orientation, MT-KT attachment, SAC activation | IVP, WB | h | (Kikuchi et al., 2010) |
LRP6 | Cyclin Y/Pftk1 | S1490 | cell cycle dependent Wnt signalling activity | WB, IF | d, x, h | (Hadjihannas, Bruckner, and Behrens, 2010) |
Axin | PLK1 | S157 | Axin-y-tubulin interaction, centrosome formation and segregation | MS, WB | h | (Mick et al., 2015) |
Methods of detection: MS (mass spectrometry), WB (Western Blotting), IVP (in vitro phosphorylation), IF (immunofluorescence with phospho-specific antibodies)
Species: h – human, d – Drosophila, x - Xenopus