Predicted to enable several functions, including Rho GDP-dissociation inhibitor binding activity; cell-cell adhesion mediator activity; and semaphorin receptor activity. Involved in negative regulation of cell migration; negative regulation of lamellipodium assembly; and semaphorin-plexin signaling pathway. Predicted to be located in cell surface. Predicted to be part of semaphorin receptor complex. Predicted to be integral component of plasma membrane. Orthologous to human PLXNB3 (plexin B3). [provided by Alliance of Genome Resources, Apr 2022]