131 MSWQSYVDDHLMCEVEGNHLTHAAIFGQDGSVWAQSSAFPQLKPAEIAGINKDFEEAGHLAPTGLFLGGEKYMVVQGEAGAVIRGKKGPGGVTIKKTTQALVFGIYDEPMTGGQCNLVVERLGDYLIESGL PFN2 PRO2 Binds to actin and affects the structure of the cytoskeleton. At high concentrations, profilin prevents the polymerization of actin, whereas it enhances it at low concentrations. By binding to PIP2, it inhibits the formation of IP3 and DG (By similarity). F17A13.170 PROF2_ARATH Profilin-2 PRF2 At4g29350