function:May act as a B-cell-associated adapter that regulates B-cell antigen receptor (BCR) -signaling downstream of PI3K. ,induction:Upon B-cell activation. ,PTM:Phosphorylated on tyrosine residues. ,similarity:Contains 1 PH domain. ,similarity:Contains 1 SH2 domain. ,subcellular location:Membrane-associated after cell stimulation leading to its translocation. ,subunit:Interacts with PtdIns (3 ,4 ,5) P3 and PLCG2. In vitro , interacts with PtdIns (3 ,4) P2. ,tissue specificity:Highly expressed in placenta and lung , followed by brain , heart , kidney , liver , pancreas and skeletal muscle. Expressed by B-lymphocytes , but not T-lymphocytes or nonhematopoietic cells. ,
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