Membrane glycoproteins implicated in the pathologic deposition of cholesterol in arterial walls during atherogenesis. Two types of receptor subunits exist. These receptors mediate the endocytosis of a diverse group of macromolecules, including modified low density lipoproteins (LDL). Homotrimer (PubMed:8394868). Interacts with MYO18A (By similarity). Truncated N-terminus. Truncated N-terminus.