. "\"Catalysis of the reaction: 2,3,4,5-tetrahydrodipicolinate + NADP+ = 2,3-dihydrodipicolinate + NADPH + H+.\" [EC:1.3.1.26]" . . "dihydrodipicolinate reductase activity" . "2,3,4,5-tetrahydrodipicolinate:NAD(P)+ oxidoreductase activity" . "dihydrodipicolinic acid reductase activity" . "EC:1.3.1.26" . "MetaCyc:DIHYDROPICRED-RXN" . .