. "\"Catalysis of the reaction: N2-(D-1,3-dicarboxypropyl)-L-arginine + NADP+ + H2O = L-arginine + 2-oxoglutarate + NADPH.\" [EC:1.5.1.19, MetaCyc:D-NOPALINE-DEHYDROGENASE-RXN]" . . "D-nopaline dehydrogenase activity" . "2-N-(D-1,3-dicarboxypropyl)-L-arginine:NADP+ oxidoreductase (L-arginine-forming)" . "D-nopaline synthase activity" . "N2-(D-1,3-dicarboxypropyl)-L-arginine:NADP+ oxidoreductase (L-arginine-forming)" . "nopaline dehydrogenase activity" . "nopaline synthase activity" . "NOS activity" . "EC:1.5.1.19" . "MetaCyc:D-NOPALINE-DEHYDROGENASE-RXN" . "RHEA:19640" . .