signal-transducing adaptor protein 1 (STAP-1, stem cell adaptor protein 1, BCR downstream signaling protein 1, docking protein BRDG1, STAP1, BRDG1)

Function

• BCR signaling
• docking protein, acting downstream of TEC
• participates in a positive feedback loop by increasing activity of TEC
• phosphorylated on Tyr by TEC

Compartment

cytoplasm

More general terms

• phosphoprotein

Database

• OMIM: https://mirror.omim.org/entry/604298
• UniProt: http://www.uniprot.org/uniprot/Q9ULZ2.html