TGF-beta-activated kinase 1 and MAP3K7-binding protein 3 (Tab3)

Adapter linking MAP3K7/TAK1 and TRAF6 or TRAF2.

Mediator of MAP3K7 activation, respectively in the IL-1 and TNF signaling pathways.

Plays a role in activation of NF-kappa-B and AP1 transcription factor (By similarity). .