Mediates homophilic cell-cell adhesion (By similarity). Minor component of the myelin sheath. May be involved in completion and/or maintenance of the myelin sheath and in cell-cell communication.
(Microbial infection) Acts as a receptor for rubella virus.
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Subcellular locations: Cell membrane
Found exclusively in the CNS, where it is localized on the surface of myelin and oligodendrocyte cytoplasmic membranes.