Summary

Name CYFIP1
Full Name Cytoplasmic FMR1-interacting protein 1
Synonyms Specifically Rac1-associated protein 1, Sra-1, p140sra-1 | KIAA0068
Primary ID Q7L576
Links - -
Type protein
Relations 3
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. As component of the WAVE1 complex, required for BDNF-NTRK2 endocytic trafficking and signaling from early endosomes (By similarity). May act as an invasion suppressor in cancers.

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Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png binding NHS 0.2
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding WAVE complex 0.903
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding WRC complex 0.901
Publications: 1 Organism: Homo Sapiens