Immunoglobulin Heavy Constant Alpha 1

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

**Definition:** Immunoglobulin heavy constant alpha 1 (398 aa, ~43 kDa) is encoded by the human IGHA1 gene. This protein is involved in mucosal immunity.

**Synonyms:** - IGHA1 - Ig Alpha-1 Chain C Region - Ig Alpha-1 Chain C Region BUR - Ig Alpha-1 Chain C Region TRO - IgA Constant Heavy Chain 1 - Immunoglobulin Heavy Chain Constant Region Alpha 1