Plasma membrane glycoprotein

Plasma membrane glycoproteins are a broad and heterogeneous group of proteins that are covalently bound to carbohydrate chains and localized to the cell's plasma membrane. These molecules play crucial roles in processes such as cell-cell recognition, adhesion, transmembrane signaling, immune response, and serve as receptors for hormones, viruses, and antibodies. Many are involved in disease, including cancer, infection, and cardiovascular disorders. The class includes diverse types such as adhesion molecules (e.g., selectins), receptors, transporters, and enzymes, each with its own specific function, disease relevance, and pharmacological profile. The designation "plasma membrane glycoprotein" is non-specific and does not correspond to a unique molecular target, gene, or singular pharmacological entity. Because "plasma membrane glycoprotein" is not a singular, canonical molecule or receptor, but a general descriptor of a protein class, this term should not be considered an actionable, uniquely defined target for structured pharmacological or biological annotation.

Other names

Glycoprotein of the plasma membraneMembrane glycoproteinCell surface glycoprotein