LDL-Receptor Related Protein-Associated Protein

**Definition:** A membrane protein found in the rough endoplasm reticulum (ENDOPLASMIC RETICULUM, ROUGH) that binds to LDL-RECEPTOR RELATED PROTEINS. It may function to prevent ligand binding of receptors during protein processing events within endosomal compartments.

**Tree numbers:** - D12.776.543.475 - D23.050.422.500.750

**Synonyms:** - alpha2-Macroglobulin Receptor-Associated Protein - Heparin-Binding Protein 44 - Heparin-Binding Protein, 39-kDa - 39-kDa Receptor-Associated Protein - LDL Receptor-Associated Protein - Receptor-Associated Protein (LDL) - alpha2-MRAP - 39-kDa-RAP - HBP-44 - Low-Density Lipoprotein-Related Protein-Associated Protein 1 - A2MRAP Protein - HBP44 - LRPAP1 Gene Product