supramolecular adhesion complex

initialism: SMAC
https://doi.org/10.1351/goldbook.13703
Collection of molecules forming at the contact point of a T cell and an antigen-presenting cell (APC), enriched in T-cell receptor (TCR), adhesion molecules, and signaling molecules.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1248 [Terms] [Paper]