Search Results

Overview

Uniprot IDQ7TMB8
Protein NameCytoplasmic FMR1-interacting protein 1
Gene NameCyfip1
OrganismMus musculus

Kla Sites from experimental identification

Position Flanking peptide
1210 KMVERIRKFQILNDE

Function

Component of the CYFIP1-EIF4E-FMR1 complex which binds to the mRNA cap and mediates translational repression. In the CYFIP1-EIF4E-FMR1 complex this subunit is an adapter between EIF4E and FMR1. Promotes the translation repression activity of FMR1 in brain probably by mediating its association with EIF4E and mRNA (By similarity). Regulates formation of membrane ruffles and lamellipodia. Plays a role in axon outgrowth. Binds to F-actin but not to RNA. Part of the WAVE complex that regulates actin filament reorganization via its interaction with the Arp2/3 complex. Actin remodeling activity is regulated by RAC1. Regulator of epithelial morphogenesis. May act as an invasion suppressor in cancers. As component of the WAVE1 complex, required for BDNF-NTRK2 endocytic trafficking and signaling from early endosomes (PubMed:27605705)

Protein Sequence

10 MAAQVTLEDA 20 LSNVDLLEEL 30 PLPDQQPCIE 40 PPPSSLLYQP 50 NFNTNFEDRN 60 AFVTGIARYI 70 EQATVHSSMN 80 EMLEEGQEYA 90 VMLYTWRSCS 100 RAIPQVKCNE 110 QPNRVEIYEK 120 TVEVLEPEVT 130 KLMNFMYFQR 140 NAIERFCGEV 150 RRLCHAERRK 160 DFVSEAYLIT 170 LGKFINMFAV 180 LDELKNMKCS 190 VKNDHSAYKR 200 AAQFLRKMAD 210 PQSIQESQNL 220 SMFLANHNKI 230 TQSLQQQLEV 240 ISGYEELLAD 250 IVNLCVDYYE 260 NRMYLTPSEK 270 HMLLKVMGFG 280 LYLMDGSVSN 290 IYKLDAKKRI 300 NLSKIDKYFK 310 QLQVVPLFGD 320 MQIELARYIK 330 TSAHYEENKS 340 RWTCASSSSS 350 PQYNICEQMI 360 QIREDHMRFI 370 SELARYSNSE 380 VVTGSGRQEA 390 QKTDAEYRKL 400 FDLALQGLQL 410 LSQWSAHVME 420 VYSWKLVHPT 430 DKYSNKDCPD 440 NAEEYERATR 450 YNYTTEEKFA 460 LVEVIAMIKG 470 LQVLMGRMES 480 VFNHAIRHTV 490 YAALQDFSQV 500 TLREPLRQAI 510 KKKKNVIQSV 520 LQAIRKTVCD 530 WETGHEPFND 540 PALRGEKDPK 550 SGFDIKVPRR 560 AVGPSSTQLY 570 MVRTMLESLI 580 ADKSGSKKTL 590 RSSLEGPTIL 600 DIEKFHRESF 610 FYTHLINFSE 620 TLQQCCDLSQ 630 LWFREFFLEL 640 TMGRRIQFPI 650 EMSMPWILTD 660 HILETKEASM 670 MEYVLYSLDL 680 YNDSAHYALT 690 KFNKQFLYDE 700 IEAEVNLCFD 710 QFVYKLADQI 720 FAYYKVMAGS 730 LLLDKRLRSE 740 CKNQGATIHL 750 PPSNRYETLL 760 KQRHVQLLGR 770 SIDLNRLITQ 780 RVSAAMYKSL 790 ELAIGRFESE 800 DLTSVVELDG 810 LLEINRMTHK 820 LLSRYLTLDS 830 FDAMFREANH 840 NVSAPYGRIT 850 LHVFWELNYD 860 FLPNYCYNGS 870 TNRFVRTVLP 880 FSQEFQRDKQ 890 PNAQPQYLHG 900 SKALNLAYSS 910 IYGSYRNFVG 920 PPHFQVICRL 930 LGYQGIAVVM 940 EELLKVVKSL 950 LQGTILQYVK 960 TLMEVMPKIC 970 RLPRHEYGSP 980 GILEFFHHQL 990 KDIVEYAELK 1000 TVCFQNLREV 1010 GNAVLFCLLI 1020 EQSLSLEEVC 1030 DLLHAAPFQN 1040 ILPRIHVKEG 1050 ERVDAKMKRL 1060 ESKYAPLHLV 1070 PLIERLGTPQ 1080 QIAIAREGDL 1090 LTKERLCCGL 1100 SMFEVILTRI 1110 RTFLDDPIWR 1120 GPLPSNGVMH 1130 VDECVEFHRL 1140 WSAMQFVYCI 1150 PVGTHEFTVE 1160 QCFGDGLHWA 1170 GCMIIVLLGQ 1180 QRRFAVLDFC 1190 YHLLKVQKHD 1200 GKDEIIKNVP 1210 LKKMVERIRK 1220 FQILNDEIIT 1230 ILDKYLKSGD 1240 GESTPVEHVR 1250 CFQPPIHQSL ASS

Gene Ontology

Classification GO ID Description
Cellular Component GO:0044295 axonal growth cone
Cellular Component GO:0031252 cell leading edge
Cellular Component GO:0090724 central region of growth cone
Cellular Component GO:0044294 dendritic growth cone
Cellular Component GO:0043197 dendritic spine
Cellular Component GO:0060076 excitatory synapse
Cellular Component GO:0032433 filopodium tip
Cellular Component GO:0030027 lamellipodium
Cellular Component GO:0043005 neuron projection
Cellular Component GO:0043025 neuronal cell body
Cellular Component GO:0048471 perinuclear region of cytoplasm
Cellular Component GO:0090725 peripheral region of growth cone
Cellular Component GO:0098794 postsynapse
Cellular Component GO:0001726 ruffle
Cellular Component GO:0031209 SCAR complex
Cellular Component GO:0045202 synapse
Cellular Component GO:0043195 terminal bouton
Cellular Component GO:1903502 translation repressor complex
Molecular Function GO:0051015 actin filament binding
Molecular Function GO:0005522 profilin binding
Molecular Function GO:0000340 RNA 7-methylguanosine cap binding
Molecular Function GO:0031267 small GTPase binding
Molecular Function GO:0030371 translation repressor activity
Biological Process GO:0048675 axon extension
Biological Process GO:0007411 axon guidance
Biological Process GO:0000902 cell morphogenesis
Biological Process GO:0032869 cellular response to insulin stimulus
Biological Process GO:0050890 cognition
Biological Process GO:0097484 dendrite extension
Biological Process GO:0030032 lamellipodium assembly
Biological Process GO:1903422 negative regulation of synaptic vesicle recycling
Biological Process GO:0031175 neuron projection development
Biological Process GO:2000601 positive regulation of Arp2/3 complex-mediated actin nucleation
Biological Process GO:0045773 positive regulation of axon extension
Biological Process GO:0050772 positive regulation of axonogenesis
Biological Process GO:1900006 positive regulation of dendrite development
Biological Process GO:0010592 positive regulation of lamellipodium assembly
Biological Process GO:0051388 positive regulation of neurotrophin TRK receptor signaling pathway
Biological Process GO:1900029 positive regulation of ruffle assembly
Biological Process GO:0016601 Rac protein signal transduction
Biological Process GO:0030833 regulation of actin filament polymerization
Biological Process GO:0008360 regulation of cell shape
Biological Process GO:1905274 regulation of modification of postsynaptic actin cytoskeleton
Biological Process GO:0031641 regulation of myelination
Biological Process GO:0006417 regulation of translation
Biological Process GO:0099578 regulation of translation at postsynapse, modulating synaptic transmission
Biological Process GO:0051602 response to electrical stimulus
Biological Process GO:0031529 ruffle organization

Reference

[1] Wu D, Tang Y, Li X, Xiong S, Zhang Z et al.. Characterization of protein lactylation in healthy and ischemic mouse hearts.. Front Cardiovasc Med 12:1644886. 2025. PMID: 41089239.