[Term] id: PR:000049146 name: retinoic acid receptor RXR-alpha phosphorylated 2 (human) def: "A retinoic acid receptor RXR-alpha (human) that has been phosphorylated on the residue at the position equivalent to Ser-21 of the amino acid sequence represented by UniProtKB:P19793. UniProtKB:P19793, Ser-21, MOD:00046." [PRO:DNx, Reactome:R-HSA-5334811] comment: Category=organism-modification. synonym: "hRXRA/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P19793, Ser-21, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-5334811 "PR:000049146 located_in GO:0005654" is_a: PR:P19793 ! retinoic acid receptor RXR-alpha (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens