Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables GTPase activating protein binding activity and semaphorin receptor activity. Involved in several processes, including negative regulation of osteoblast proliferation; nervous system development; and positive regulation of intracellular signal transduction. Acts upstream of or within positive regulation of axonogenesis. Part of semaphorin receptor complex. Is expressed in several structures, including alimentary system; central nervous system; genitourinary system; respiratory system; and sensory organ. Orthologous to human PLXNB1 (plexin B1).