Immunoglobulin superfamily member 2 (CD101)

Plays a role as inhibitor of T-cells proliferation induced by CD3. Inhibits expression of IL2RA on triggered T-cells and secretion of IL2.

Inhibits tyrosine kinases that are required for IL2 production and cellular proliferation. Inhibits phospholipase C-gamma-1/PLCG1 phosphorylation and following CD3- induced changes in intracellular free calcium.