[Term] id: PR:000029969 name: AP-1 complex subunit sigma-1A phosphorylated 1 def: "An AP-1 complex subunit sigma-1A that has been phosphorylated on the residue at the position equivalent to Ser-147 of the amino acid sequence represented by UniProtKB:P61967. Example: UniProtKB:P61967, Ser-147, MOD:00046." [PRO:HJD, PMID:17114649] comment: Category=modification. Note: Large-scale experiment. synonym: "AP1S1/Phos:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000004096 ! AP-1 complex subunit sigma-1A relationship: has_part MOD:00046 ! O-phospho-L-serine