Plexin-B1

Within neural tissues, the plexin family serves as transmembrane receptors for Semaphorins.^[8] Outside of neural tissues, Plexin B1 is implicated in the control of cell migration.^[9]

PLXNB1 has been shown to interact with ARHGEF12,^[10] Rnd1^[11] and ARHGEF11.^{[10][11][12][13]}