[Term] id: PR:000036501 name: transcription factor Sp1 isoform 1 phosphorylated 3 (human) def: "A transcription factor Sp1 isoform 1 phosphorylated 3 in human. UniProtKB:P08047-1, Ser-59, MOD:00046." [PMID:17049555, PMID:18239466, PRO:CNA] comment: Category=organism-modification. synonym: "hSP1/iso:1/Phos:3" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P08047-1, Ser-59, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens intersection_of: PR:000000601 ! transcription factor Sp1 isoform 1 phosphorylated 3 relationship: has_part MOD:00046 ! O-phospho-L-serine