[Term] id: PR:000000607 name: tumor necrosis factor isoform 1 phosphorylated 1 def: "A tumor necrosis factor isoform 1 phosphorylated form in which the phosphorylation occurs at the N-terminal Ser within the ST[EK]S motif in the cytoplasmic domain. Example: UniProtKB:P01375-1, Ser-2, MOD:00046." [PMID:10205166] comment: Category=modification. synonym: "TNF/iso:1/Phos:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000000497 ! tumor necrosis factor isoform 1 phosphorylated form relationship: has_part MOD:00046 ! O-phospho-L-serine