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Analyte information
CD3
Analyte description | CD3 (cluster of differentiation 3) is a T cell co-receptor that plays an important role in T cell activation and signal transduction. The CD3 complex is composed of four chains: two CD3ε, one CD3γ, and one CD3δ chain. CD3 forms together with the TCR (α/β or γ/δ heterodimer) and two zeta (ζ) chains the T cell receptor (TCR) complex. CD3 belongs to the immunoglobulin superfamily. |
Alternative names | Cluster of differentiation 3, CD3, CD3epsilon, IMD18, T3E, TCRE |
Cell type | T cell, Tc, Th1, Th2, Th17, Treg, Tfh |
Gene ID | 916 |