Activated PTK6 (BRK) phosphorylates PXN (paxillin) on tyrosine residues Y31 and Y118. PTK6-mediated phosphorylation of PXN can be triggered by EGF stimulation (Chen et al. 2004).
Huang, YP, Tsai, YT, Shen, CH, Lin, FC, Chen, HY, Chen, RH
protein tyrosine kinase activity of p-Y342-PTK6:PXN [cytosol]
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