[Term] id: PR:000038321 name: E3 ubiquitin-protein ligase BRE1B isoform 1 def: "An E3 ubiquitin-protein ligase BRE1B 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:O75150-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "RNF40/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:O75150-1 is_a: PR:000014135 ! E3 ubiquitin-protein ligase BRE1B