[Term] id: PR:000049955 name: POU domain, class 5, transcription factor 1 isoform 1 unphosphorylated 1 def: "A POU domain, class 5, transcription factor 1 isoform 1 that lacks phosphorylation on the Thr residue within the conserved sequence RKRKRTS located in the protein dimerization domain. Example: UniProtKB:P20263-1, Thr-228, PR:000026291." [PRO:HJD, PMID:23495099] comment: Category=modification. synonym: "POU5F1/iso:1/UnPhos:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000037048 ! POU domain, class 5, transcription factor 1 isoform 1