Cubilin

**Semantic type:** Amino Acid, Peptide, or Protein|Receptor

**Definition:** Cubilin (3623 aa, ~399 kDa) is encoded by the human CUBN gene. This protein plays a role in binding to and endocytosis of intrinsic factor-cobalamin complexes.

**Synonyms:** - 460 kDa Receptor - CUBN - Intestinal Intrinsic Factor Receptor - Intrinsic Factor-Cobalamin Receptor - Intrinsic Factor-Vitamin B12 Receptor