Tetraspanin-33 (Tspan33)

Plays an essential role in normal erythropoiesis (PubMed:17158226). It has a role in the differentiation of erythroid progenitors (PubMed:17158226).

Regulates maturation and trafficking of the transmembrane metalloprotease ADAM10 (PubMed:23035126). Negatively regulates ligand-induced Notch activity likely by regulating ADAM10 activity (By similarity).