ID Q90YM8; PN Cytoplasmic FMR1-interacting protein 1 homolog; GN cyfip1; OS 7955; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm {ECO:0000250|UniProtKB:Q7TMB8}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:Q7TMB8}. Cell projection, lamellipodium {ECO:0000250|UniProtKB:Q7TMB8}. Cell projection, ruffle {ECO:0000250|UniProtKB:Q7TMB8}. Synapse, synaptosome {ECO:0000250|UniProtKB:Q7TMB8}. Note=Highly expressed in the perinuclear region (By similarity). Enriched in synaptosomes (By similarity). Also enriched in membrane ruffles and at the tips of lamellipodia (By similarity). {ECO:0000250|UniProtKB:Q7TMB8}. DR UNIPROT: Q90YM8; DR UNIPROT: Q58ES3; DR Pfam: PF07159; DR Pfam: PF05994; DE Function: Involved in formation of membrane ruffles and lamellipodia protrusions and in axon outgrowth. Binds to F-actin but not to RNA (By similarity). {ECO:0000250|UniProtKB:Q7L576, ECO:0000250|UniProtKB:Q7TMB8}. DE Reference Proteome: Yes; GO GO:0070161; GO GO:0005737; GO GO:0030027; GO GO:0043005; GO GO:0048471; GO GO:0001726; GO GO:0031209; GO GO:0045202; GO GO:0051015; GO GO:0000340; GO GO:0031267; GO GO:0048675; GO GO:0007411; GO GO:0000902; GO GO:0030031; GO GO:0030032; GO GO:0099563; GO GO:0030833; GO GO:0008360; GO GO:0006417; GO GO:0031529; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MASTVTLEDALSNVDLLEELPLPDQQPCIEPLPSSLIYQPNFNTNFEDRNAFVTGIARYIEQATVHSSMNDMLEEGQQYA SQ VMLYTWRCCSRAIPQVKCNEQPNRVEIYEKTVEVLEPEVNKLMNFMYFQRTAIDRFCGEVRRLCHAERRKDFVSEAYLLT SQ LGKFINMFAVLDELKNMKCSVKNDHSAYKRAAQFLRKMSEPSSIQESQNLSMFLANHNKITQSLQQQLEVINGYDELLAD SQ IVNLCVDYYENKMYLTPSERHMLLKVMGFGLYLMDGSNSNIYKLEAKKRINLTKIDKFFKQLQVVPLFGDMQIELARYIK SQ TSAHYEENKSRWSCTSTGSSPQYNVCEQMIQIREGHMRFISELARYSNSEVVTGSGRQDAQKTDSEYRKLFDLALQGLQL SQ LSQWSAQIMEVYSWKLVHPTDKYSNKECPDNAEEYERATRYNYTSEEKFALVEVLAMIKGLQVLMGRMESVFNHAIRHTI SQ YSALQDFAQVTLREPLRQAIKKKKNVVQSVLQAIRKTVCDWETGREPHNDPALRGEKDPKGGFDIKVPRRAVGPSSTQLY SQ MVRTMLESLVADKSGSKKTLRSSLEGPTILDIEKFHRESFFYTHLLNFSETLQQCCDLSQLWFREFFLELTMGRRIQFPI SQ EMSMPWILTDHILETKEASMMEYVLYSLDLYNDSAHYALTKFKKQFLYDEIEAEVNLCFDQFVYKLADQIFAYYKVIAGS SQ LLLDKRLRAECKNQGANISWPSSNRYETLLKQRHVQLLGRSIDLNRLITQRVSSALYKSLELAISRFESEDLTSIMELEG SQ LLDINRMTHKLLSKYLTLDSIDAMFREANHNVSAPYGRITLHVFWELNYDFLPNYCYNGSTNRFVRTILPFSQEFQRDKP SQ PNAQPQYLYGSKALNLAYSSIYSLYRNFVGPPHIKAICRLLGYQGIAVVMEELLKVVKSLLQGTILQYVKTLMEVMPKIC SQ RLPRHEYGSPGILEFFHHQLKDIVEYAELKSVCFQNLREVGNALLFCLLTEQSLSQEEVCDLLHAAPFQNILPRVHVKEG SQ ERLDAKMKRLEAKYTALHLVPLIERLGTPQQIAIAREGDLLTKERLCCGLSIFEVILTRVRAYLDDPIWRGPLPSNGVMH SQ VDECVEFHRLWSAMQFVYCIPVGAHEFTVEQCFGDGLNWAGCMIITLLGQHRRFDILDFSYHLLKVQKHDGKDEIIKSVP SQ LKKMVDRIRKFQILNDEIFAILNKYLKSGDGENMPVEHVRCFQPPIHQSLASN //