|Group: STE Family: STE7 Subfamily: MEK4|
Description: mitogen-activated protein kinase kinase 4
Gene Symbol: MAP2K4
Synonyms: JNKK, JNKK1, MAPKK4, MEK4, MKK4, PRKMK4, SEK1, SERK1
UniprotKB/SwissProt: MP2K4_HUMAN (P45985)
Function: Dual specificity kinase that activates the JUN kinases MAPK8 (JNK1) and MAPK9 (JNK2) as well as MAPK14 (p38) but not MAPK1 (ERK2) or MAPK3 (ERK1).