Plexin B1 is a protein of the plexin family that in humans is encoded by the PLXNB1gene. Receptor for SEMA4D. Plays a role in RHOA activation and subsequent changes of the actin cytoskeleton. Plays a role in axon guidance, invasive growth and cell migration.
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Protein Aliases: plexin 1; plexin 5; plexin-A1; Plexin-B1; Semaphorin receptor SEP
Gene Aliases: 2900002G15Rik; AU042020; KIAA0407; mKIAA0407; PLEXIN-B1; PLXN5; PLXNB1; SEP