CD320 wt Allele

**Semantic type:** Gene or Genome

**Definition:** Human CD320 wild-type allele is located in the vicinity of 19p13.2 and is approximately 6 kb in length. This allele, which encodes CD320 antigen protein, plays a role in cobalamin uptake, B-cell proliferation and immunoglobulin secretion. Mutation of the gene is associated with methylmalonic acidemia, TCblR type.

**Synonyms:** - 8D6 - 8D6A - CD320 Antigen Gene - CD320 Molecule wt Allele - TCBLR - TCN2R