[Term]
id: PR:P02919
name: penicillin-binding protein 1B (Escherichia coli K-12)
def: "A penicillin-binding protein 1B that is encoded in the genome of Escherichia coli K-12." [PRO:DNx, UniProtKB:P02919]
comment: Category=organism-gene.
synonym: "mrcB" RELATED Gene-based [UniProtKB:P02919]
synonym: "pbpF" RELATED Gene-based [UniProtKB:P02919]
synonym: "ponB" RELATED Gene-based [UniProtKB:P02919]
synonym: "b0149" RELATED Gene-based [UniProtKB:P02919]
synonym: "JW0145" RELATED Gene-based [UniProtKB:P02919]
synonym: "Ec-mrcB" EXACT PRO-short-label [PRO:DNx]
synonym: "PBP1b (Escherichia coli K-12)" EXACT [UniProtKB:P02919]
synonym: "PBP-1b (Escherichia coli K-12)" EXACT [UniProtKB:P02919]
synonym: "murein polymerase (Escherichia coli K-12)" EXACT [UniProtKB:P02919]
xref: EcoCyc:EG10605-MONOMER
xref: UniProtKB:P02919
intersection_of: only_in_taxon NCBITaxon:83333 ! Escherichia coli K-12
intersection_of: PR:000023286 ! penicillin-binding protein 1B
relationship: has_gene_template EcoGene:EG10605 ! mrcB (Escherichia coli K-12)

[Term]
id: PR:P02919-1
name: penicillin-binding protein 1B isoform Alpha (Escherichia coli K-12)
def: "A penicillin-binding protein 1B (Escherichia coli K-12) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P02919-1." [PRO:DNx, UniProtKB:P02919]
comment: Category=organism-sequence.
synonym: "Ec-mrcB/iso:Alpha" EXACT PRO-short-label [PRO:DNx]
synonym: "penicillin-binding protein 1B isoform Long (Escherichia coli K-12)" EXACT [UniProtKB:P02919]
xref: UniProtKB:P02919-1
is_a: PR:P02919 ! penicillin-binding protein 1B (Escherichia coli K-12)
relationship: only_in_taxon NCBITaxon:83333 ! Escherichia coli K-12

[Term]
id: PR:000023286
name: penicillin-binding protein 1B
def: "A protein that is a translation product of the Escherichia coli K-12 mrcB gene or a 1:1 ortholog thereof." [PRO:DNx]
comment: Category=gene.
synonym: "mrcB" EXACT PRO-short-label [PRO:DNx]
synonym: "pbpF" RELATED []
synonym: "ponB" RELATED []
synonym: "PBP1b" EXACT []
synonym: "PBP-1b" EXACT []
synonym: "murein polymerase" EXACT []
is_a: PR:000000001 ! protein

[Term]
id: PR:P02919-2
name: penicillin-binding protein 1B isoform Gamma (Escherichia coli K-12)
def: "A penicillin-binding protein 1B (Escherichia coli K-12) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P02919-2." [PRO:DNx, UniProtKB:P02919]
comment: Category=organism-sequence.
synonym: "Ec-mrcB/iso:Gamma" EXACT PRO-short-label [PRO:DNx]
synonym: "penicillin-binding protein 1B isoform Short (Escherichia coli K-12)" EXACT [UniProtKB:P02919]
xref: UniProtKB:P02919-2
is_a: PR:P02919 ! penicillin-binding protein 1B (Escherichia coli K-12)
relationship: only_in_taxon NCBITaxon:83333 ! Escherichia coli K-12