[Term] id: PR:000027451 name: microtubule-associated protein tau phosphorylated 4 def: "A microtubule-associated protein tau phosphorylated form in which the phosphorylation occurs at the second and third Ser in the motif YSSPGS. Example: UniProtKB:P10636-1, Ser-516/Ser-519, MOD:00046." [PRO:CG] comment: Category=modification. Requested by=Alzforum. The canonical sequence for UniProtKB human tau is based on isoform PNS-tau, while much of the literature uses numbering based on isoform hTau40. synonym: "MAPT/Phos:4" EXACT PRO-short-label [PRO:DNx] is_a: PR:000026989 ! microtubule-associated protein tau phosphorylated form relationship: has_part MOD:00046 ! O-phospho-L-serine