Function:Cell surface glycoprotein that plays a role in cell adhesion and in intracellular signaling. Receptor for E.coli Dr adhesins. ,PTM:Complex immunoreactive glycoprotein with a MW of 180 kDa comprising 60% carbohydrate. ,similarity:Belongs to the immunoglobulin superfamily. CEA family. ,similarity:Contains 7 Ig-like (immunoglobulin-like) domains. ,subunit:Homodimer. Binding of E.coli Dr adhesins leads to dissociation of the homodimer. ,tissue specificity:Found in adenocarcinomas of endodermally derived digestive system epithelium and fetal colon. ,
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