[Term] id: PR:000023657 name: aspartate carbamoyltransferase catalytic subunit def: "A protein that is a translation product of the Escherichia coli K-12 pyrB gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "pyrB" EXACT PRO-short-label [PRO:DNx] synonym: "ATCase" EXACT [] synonym: "aspartate transcarbamylase" EXACT [] is_a: PR:000000001 ! protein [Term] id: PR:P0A786 name: aspartate carbamoyltransferase catalytic subunit (Escherichia coli K-12) def: "An aspartate carbamoyltransferase catalytic subunit that is encoded in the genome of Escherichia coli K-12." [PRO:DNx, UniProtKB:P0A786] comment: Category=organism-gene. synonym: "pyrB" RELATED Gene-based [UniProtKB:P0A786] synonym: "b4245" RELATED Gene-based [UniProtKB:P0A786] synonym: "JW4204" RELATED Gene-based [UniProtKB:P0A786] synonym: "Ec-pyrB" EXACT PRO-short-label [PRO:DNx] synonym: "ATCase (Escherichia coli K-12)" EXACT [UniProtKB:P0A786] synonym: "aspartate transcarbamylase (Escherichia coli K-12)" EXACT [UniProtKB:P0A786] xref: EcoCyc:ASPCARBCAT-MONOMER xref: UniProtKB:P0A786 intersection_of: only_in_taxon NCBITaxon:83333 ! Escherichia coli K-12 intersection_of: PR:000023657 ! aspartate carbamoyltransferase catalytic subunit relationship: has_gene_template EcoGene:EG10805 ! pyrB (Escherichia coli K-12)