has part has role is conjugate acid of is conjugate base of isoleucine A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration. Beilstein:1721790 CAS:443-79-8 CHEBI:24898 Hile PMID:17190852 Reaxys:1721790 chebi_ontology isoleucine rel-(2R,3R)-2-amino-3-methylpentanoic acid colombos:ISOLEUCINE:+ colombos:ISOLEUCINE isoleucinate isoleucinium 2-amino-3-methylpentanoic acid sec-butyl group Daphnia magna metabolite