The p75NTR extracellular domain interacts with NOGO receptor (NgR), a glycosyl phosphatidylinositol (GPI)-anchored protein present as a homomultimer at the cell surface. As NgR lacks an intracellular domain, it utilizes p75NTR as a co-receptor for intracellular signalling.
Strittmatter, SM, Fournier, AE, GrandPre, T
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