Activated PAK1 phosphorylates FLNA (filamin A) on serine residue S2152 in vitro and in vivo. FLNA is involved in PAK1-induced formation of membrane ruffles (Vadlamudi et al. 2002).
Vadlamudi, RK, Li, F, Adam, L, Nguyen, D, Ohta, Y, Stossel, TP, Kumar, R
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