[Term] id: PR:000064269 name: signal transducer and activator of transcription 1-alpha/beta isoform Beta phosphorylated 1 (human) def: "A signal transducer and activator of transcription 1-alpha/beta isoform Beta (human) that has been phosphorylated on the residue at the position equivalent to Tyr-701 of the amino acid sequence represented by UniProtKB:P42224-2. UniProtKB:P42224-2, Tyr-701, MOD:00048." [PRO:DNx, Reactome:R-HSA-909676, Reactome:R-HSA-909686] comment: Category=organism-modification. synonym: "hSTAT1/iso:Beta/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "p-Y701-STAT1-2" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-909676, Reactome:R-HSA-909686] synonym: "UniProtKB:P42224-2, Tyr-701, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-909676 "PR:000064269 located_in GO:0005654" xref: Reactome:R-HSA-909686 "PR:000064269 located_in GO:0005829" is_a: PR:P42224-2 ! signal transducer and activator of transcription 1-alpha/beta isoform Beta (human) relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens