Definition: A 195-kDa MAP kinase kinase kinase with broad specificity for MAP KINASE KINASES. It is found localized in the CYTOSKELETON and can activate a variety of MAP kinase-dependent pathways.
Other names Protein Kinase, MEKK-1; Mitogen Activated Protein Kinase Kinase Kinase 1; MEKK 1 Protein Kinase; MEKK1 Protein Kinase; MEKK1 Protein; MEKK-1 Protein Kinase; MEK Kinase 1; MAP3K1 Protein; MAP ERK Kinase Kinase 1; Mitogen-Activated Protein Kinase Kinase Kinase 1