FERM, ARHGEF and pleckstrin domain-containing protein 1 (FARP1)

Functions as guanine nucleotide exchange factor for RAC1. May play a role in semaphorin signaling.

Plays a role in the assembly and disassembly of dendritic filopodia, the formation of dendritic spines, regulation of dendrite length and ultimately the formation of synapses (By similarity). .