Mitogen-activated protein kinase kinase kinases (MAPKKKs) are serine-threonine protein kinases that initiate protein kinase signaling cascades. They phosphorylate MITOGEN-ACTIVATED PROTEIN KINASE KINASES; (MAPKKs) which in turn phosphorylate MITOGEN-ACTIVATED PROTEIN KINASES; (MAPKs).
Also Known As:
MAP Kinase Kinase Kinase; Kinases, MAP Kinase Kinase; MAP3 Kinases; Mitogen-Activated Protein Kinase Kinase Kinases; Kinase Kinase, MAPK-ERK; Kinase Kinases, MAPK-ERK; Kinase, MAP3; Kinase, MAPK-ERK Kinase; Kinase, MEK; Kinases, MAP3; Kinases, MAPK-ERK Kinase; Kinases, MEK; MAPK ERK Kinase Kinase; MAPK ERK Kinase Kinases; Mitogen Activated Protein Kinase Kinase Kinase; Mitogen Activated Protein Kinase Kinase Kinases; MAP3 Kinase; MAPK-ERK Kinase Kinase; MAPK-ERK Kinase Kinases; MAPKKK; MAPKKKs; MEK Kinase; MEK Kinases; MEKK; MEKKs; Mitogen-Activated Protein Kinase Kinase Kinase