immunophilin

https://doi.org/10.1351/goldbook.13310
Any of a group of cytoplasmic proteins in T cells that are targets of the immunosuppressant drugs cyclosporin A, tacrolimus (fujimycin), rapamycin, and related compounds.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1190 [Terms] [Paper]