protein amino acid phosphorylation, protein amino acid glycosylation, protein amino acid N-linked glycosylation,phosphorus metabolic process, phosphate metabolic process, cell surface receptor linked signal transduction, enzyme linked receptor protein signaling pathway, transmembrane receptor protein tyrosine kinase signaling pathway,glycoprotein metabolic process, glycoprotein biosynthetic process, phosphorylation, biopolymer glycosylation,glycosylation,
Cell membrane ; Single-pass type I membrane protein . Membrane attachment is essential for promotion of neuron-like differentiation and cell proliferation arrest through specific activation of the MAP kinase pathway. .
Expressed in brain and CNS. Also expressed in the small intestine and testis, but not in normal lymphoid cells.