T-Cell Surface Glycoprotein CD3 Epsilon Chain

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** T-cell surface glycoprotein CD3 epsilon chain (207 aa, ~23 kDa) is encoded by the human CD3E gene. This protein plays a role in immune receptor signaling.

**Synonyms:** - CD3-Epsilon - CD3E - CD3E Antigen Epsilon Polypeptide - CD3E Antigen, Epsilon Polypeptide (Tit3 Complex) - CD3E Protein - T-Cell Antigen Receptor Complex, Epsilon Subunit of T3 - T-Cell Surface Antigen T3/LEU-4 Epsilon Chain - T-Cell Surface Antigen T3/Leu-4 Epsilon Chain - T3E - TCRE