[Term] id: PR:000048596 name: nuclear factor NF-kappa-B p100 subunit phosphorylated 2 (human) def: "A nuclear factor NF-kappa-B p100 subunit (human) that has been post-translationally modified to include phosphoserine at positions 99, 108, 115, 123, 866, 870 and 872 of the amino acid sequence represented by UniProtKB:Q00653. UniProtKB:Q00653, Ser-99/Ser-108/Ser-115/Ser-123/Ser-866/Ser-870/Ser-872, MOD:00046." [PRO:DNx, Reactome:R-HSA-5607629] comment: Category=organism-modification. synonym: "hNFKB2/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q00653, Ser-99/Ser-108/Ser-115/Ser-123/Ser-866/Ser-870/Ser-872, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-5607629 "PR:000048596 located_in GO:0005829" is_a: PR:Q00653 ! nuclear factor NF-kappa-B p100 subunit (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens