Acts as a suppressor of the SAPK signaling pathways by associating with and dephosphorylating MAP3K7/TAK1 and MAP3K5, and by attenuating the association between MAP3K7/TAK1 and MAP2K4 or MAP2K6.
Subcellular locations: Membrane
Ubiquitous. Highly expressed in heart, placenta, lung, liver, kidney and pancreas.