Domain:The SH2 domain mediates interaction with SHB. ,Function:Involved in T-cell antigen receptor mediated signaling. ,PTM:Phosphorylated after T-cell receptor activation by ZAP-70. ,similarity:Contains 1 SAM (sterile alpha motif) domain. ,similarity:Contains 1 SH2 domain. ,subunit:Interacts with SLA. Interacts with CBLB (By similarity) . Interacts with the adapter proteins GRB2 and FYB. Interacts with SHB. Interacts with PRAM1. ,tissue specificity:Highly expressed in spleen , thymus , and peripheral blood leukocytes. Highly expressed also in T-cell and monocytic cell lines , expressed at lower level in B-cell lines. Not detected in fibroblast or neuroblasatoma cell lines. ,
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