[Term] id: PR:000023544 name: transcriptional regulatory protein PhoP def: "A protein that is a translation product of the Escherichia coli K-12 phoP gene or a 1:1 ortholog thereof. The phoP-phoQ two-component system regulates the transcription of numerous genes in response to changes in extracellular divalent cation concentration and pH." [PMID:12670981] comment: Category=gene. synonym: "phoP" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:P23836 is_a: PR:000000001 ! protein