[Term] id: PR:000025904 name: phosphocarrier protein HPr isoform 1 phosphorylated 1 def: "A phosphocarrier protein HPr isoform 1 that has a phosphoryl group in the active site His residue which has been transfered by enzyme I. Example: UniProtKB:P0AA04-1, His-15, MOD:00890." [PRO:CNA, PMID:7803390, PMID:9923705] comment: Category=modification. synonym: "ptsH/iso:1/Phos:1" EXACT PRO-short-label [PRO:DAN] is_a: PR:000025903 ! phosphocarrier protein HPr isoform 1 relationship: has_part MOD:00890 ! phosphorylated L-histidine