This T cell antigen is a type I membrane protein with 2 extracellular immunoglobulin-like folds. Signal peptide: (1-26); extracellular region: (27-242); TM domain (243-265); intracellular S-phospho-IDR (266-551). The soluble urine form only has rare signals cward of R230.

Human interleukin 2 receptor subunit beta (#IL2RB:p, #CD122:p)―HPA mRNA tissue & cell type distributions paired with GPMDB protein tissue & cell type tabbulations. #proteomics #sources_sinks