Molecular Mass
Recombinant Human Prss8 consists of 304 amino acids and predicts a molecular mass of 32.8 kDa. By SDS-PAGE under reducing conditions, the apparent molecular mass of rhPrss8 is approximately 40 kDa due to glycosylation.
Background
Putative adhesion molecule of myelomonocytic-derived cells that mediates sialic-acid dependent binding to cells. Preferentially binds to alpha-2,6-linked sialic acid. The sialic acid recognition site may be masked by cis interactions with sialic acids on the same cell surface. In the immune response, may act as an inhibitory receptor upon ligand induced tyrosine phosphorylation by recruiting cytoplasmic phosphatase(s) via their SH2 domain(s) that block signal transduction through dephosphorylation of signaling molecules. Induces apoptosis in acute myeloid leukemia (in vitro).