[Term] id: PR:000021996 name: dual specificity mitogen-activated protein kinase kinase 4 phosphorylated 1 def: "A dual specificity mitogen-activated protein kinase kinase 4 phosphorylated form in which the phosphorylation occurs on Ser/Thr residues within the activation loop by MAP kinase kinase kinases." [TLR:AMM, PMID:10785355] comment: Category=modification. Requested by=TLR. synonym: "MAP2K4/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "MKK4 active" EXACT [] is_a: PR:000021995 ! dual specificity mitogen-activated protein kinase kinase 4 phosphorylated form