Inhibits ADP- (IC(50)=63 nM) and collagen-induced (IC(50)=53 nM) aggregation of human platelets. In vitro, inhibits adhesion of endothelial cells to vitronectin, type-I collagen and, to a lower degree, fibronectin and laminin. Monomer. Expressed by the venom gland. The disintegrin belongs to the medium disintegrin subfamily. Belongs to the venom metalloproteinase (M12B) family. P-II subfamily. P-IIa sub-subfamily.