[Term] id: PR:000001005 name: integrin alpha with A domain def: "An integrin alpha that contains an A domain. A hallmark of this class is the presence of a von Willebrand factor type A domain (Pfam:PF00092) (I-domain) of approximately 200 amino acid residues at the N terminus, which confers divalent cation binding properties. Unlike other integrin alpha proteins, they do not undergo proteolytic cleavage." [PIRSF:PIRSF002497] comment: Category=family. synonym: "integrin alpha with I domain" EXACT [] xref: PIRSF:PIRSF002497 is_a: PR:000025796 ! integrin alpha