CD276 Antigen

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

**Definition:** CD276 antigen (534 aa, ~57 kDa) is encoded by the human CD276 gene. This protein is involved in the mediation of T cell proliferation and activation.

**Synonyms:** - 4Ig-B7-H3 - Antigen CD276 - Antigen Identified by the Monoclonal Antibody 8H9 - B7 Homolog 3 - B7-H3 - CD Antigen CD276 - CD276 - Costimulatory Molecule - M8H9 Antigen