[Term] id: PR:000064893 name: hypoxia-inducible factor 1-alpha phosphorylated 4 (human) def: "A hypoxia-inducible factor 1-alpha (human) that has been phosphorylated on the residue at the position equivalent to Ser-687 of the amino acid sequence represented by UniProtKB:Q16665-1. Example: UniProtKB:Q16665-1, Ser-687, MOD:00046." [PRO:DNx, IEDB_epitope:608786, IEDB_epitope:608787] comment: Category=organism-modification. synonym: "hHIF1A/Phos:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q16665, Ser-687, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q16665-1, Ser-687, MOD:00046" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q16665 ! hypoxia-inducible factor 1-alpha (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens