Skip to main content
. 2021 Sep 3;12:716710. doi: 10.3389/fimmu.2021.716710

Figure 1.

Figure 1

Schematic representation of TREM2 structure. The structure of TREM2 protein mainly includes the signal peptide, extracellular domain which contains an immunoglobulin domain and a short stalk sequence, transmembrane helix and cytoplasmic tail. The α-secretase such as ADAM10 and ADAM17 can cleave TREM2 protein at histidine 157~serine 158 and release sTREM2, then the resultant transmembrane segment undergoes further proteolytic cleavage by γ-secretase.