The SH2 domains repress phosphatase activity of SHP2. Binding of these domains to phosphotyrosine-containing proteins relieves this autoinhibition, possibly by inducing a conformational change in the enzyme.
Doupnik, CA, Mei, L, Wu, J, Cunnick, JM
Zhan, Y, Kapoor, GS, O'Rourke, DM, Johnson, GR
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