intramolecular aminotransferase activity D-lysine 5,6-aminomutase activity https://github.com/geneontology/go-ontology/issues/24927 https://github.com/geneontology/go-ontology/issues/27410 https://github.com/geneontology/go-ontology/issues/27672 https://github.com/geneontology/go-ontology/issues/30193 MetaCyc:D-LYSINE-56-AMINOMUTASE-RXN KEGG_REACTION:R02852 lysine 5,6-aminomutase activity RHEA:21736 molecular_function EC:5.4.3.3 RHEA:18241 KEGG_REACTION:R03275 adenosylcobalamin-dependent D-lysine 5,6-aminomutase activity GO:0047826 MetaCyc:BETA-LYSINE-56-AMINOMUTASE-RXN Catalysis of the reaction: D-lysine = (2R,5S)-2,5-diaminohexanoate and (3S)-3,6-diaminohexanoate = (3S,5S)-3,5-diaminohexanoate.