branched-chain-amino-acid:2-oxoglutarate transaminase activity https://github.com/geneontology/go-ontology/issues/28070 https://github.com/geneontology/go-ontology/issues/31140 transaminase B activity glutamate-branched-chain amino acid transaminase activity EC:2.6.1.42 Reactome:R-HSA-70724 Reactome:R-HSA-70723 branched-chain-amino-acid transaminase activity Reactome:R-HSA-508179 Reactome:R-HSA-508189 branched-chain amino acid aminotransferase activity branched-chain amino acid-glutamate transaminase activity branched-chain aminotransferase activity molecular_function Catalysis of the reaction: a branched-chain amino acid (L-leucine, L-isoleucine and L-valine) + 2-oxoglutarate = L-glutamate + a 2-oxocarboxylate derived from the branched-chain amino acid. branched-chain-amino-acid:2-oxoglutarate aminotransferase activity GO:0004084 L-branched chain amino acid aminotransferase activity amino acid transaminase activity