Integrin alpha2beta1

CD49b-CD29; Glycoprotein Ia-IIa; Platelet Membrane Glycoprotein Heterodimer Ia-IIa; VLA-2; Very Late Antigen-2; alpha2beta1Integrin; CD49b CD29; Glycoprotein Ia IIa; Late Antigen-2, Very; Platelet Membrane Glycoprotein Heterodimer Ia IIa; VLA 2
An integrin found on fibroblasts, platelets, endothelial and epithelial cells, and lymphocytes where it functions as a receptor for COLLAGEN and LAMININ. Although originally referred to as the collagen receptor, it is one of several receptors for collagen. Ligand binding to integrin alpha2beta1 triggers a cascade of intracellular signaling, including activation of p38 MAP kinase.