Cytoplasm {Experimental EvidencePubMed:12954101}. Cytoplasm, perinuclear region {Experimental EvidencePubMed:12954101}. Cell projection, growth cone {Experimental EvidencePubMed:12954101}. Cell projection {ECO:0000269|PubMed:21658605}. Note=Binds lipids with phosphatidylinositol 3,4,5-trisphosphate groups (By similarity). Perinuclear in undifferentiated PC12 cells. Redistributes to growing neurites and growth cones during NGF-induced neuronal differentiation (PubMed:12954101). Localizes at the leading edge of migrating cells (PubMed:21658605). {ECO:0000250, Experimental EvidencePubMed:12954101, ECO:0000269|PubMed:21658605}.