1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ - Corynebacterium sp. 2-dehydro-L-gulonate + NADP+ - ? 422363 1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ 100% activity Corynebacterium sp. 2-dehydro-L-gulonate + NADP+ - ? 422363 1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ a reduction of substrate by NADPH is highly preferred Corynebacterium sp. 2-dehydro-L-gulonate + NADP+ - r 422363 1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ isoform DKGR B exhibits 66fold higher specific activity toward 2,5-didehydro-D-gluconate than isoform DKGR A Corynebacterium sp. 2-dehydro-L-gulonate + NADP+ - ? 422363 1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ NADPH is the preferred electron donor Escherichia coli 2-dehydro-L-gulonate + NADP+ - ? 422363 1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ 100% activity Corynebacterium sp. SHS 0007 2-dehydro-L-gulonate + NADP+ - ? 422363 1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ a reduction of substrate by NADPH is highly preferred Corynebacterium sp. ATCC 31090 2-dehydro-L-gulonate + NADP+ - r 422363 1.1.1.346 2,5-didehydro-D-gluconate + NADPH + H+ 100% activity Brevibacterium ketosoreductum 5-dehydro-D-gluconate + NADP+ - ? 422364 1.1.1.346 2-dehydro-D-gluconate + NADPH + H+ 11.8% activity compared to 2,5-didehydro-D-gluconate Brevibacterium ketosoreductum D-gluconate + NADP+ - ? 422394 1.1.1.346 2-dehydro-L-gulonate + NADP+ - Corynebacterium sp. 2,5-didehydro-D-gluconate + NADPH + H+ - r 422395 1.1.1.346 2-dehydro-L-gulonate + NADP+ - Corynebacterium glutamicum 2,5-didehydro-D-gluconate + NADPH + H+ - ? 422395 1.1.1.346 2-dehydro-L-gulonate + NADP+ - Comamonas testosteroni 2,5-didehydro-D-gluconate + NADPH + H+ - ? 422395 1.1.1.346 2-dehydro-L-gulonate + NADP+ - Comamonas testosteroni ATCC 11996 2,5-didehydro-D-gluconate + NADPH + H+ - ? 422395 1.1.1.346 2-dehydro-L-gulonate + NADP+ - Corynebacterium glutamicum DSM 20301 2,5-didehydro-D-gluconate + NADPH + H+ - ? 422395 1.1.1.346 2-dehydro-L-gulonate + NADPH + H+ 10.8% activity compared to 2,5-didehydro-D-gluconate Brevibacterium ketosoreductum L-idonate + NADP+ - ? 422396 1.1.1.346 5-dehydro-D-fructose + NADPH + H+ - Corynebacterium sp. ? + NADP+ - ? 422667 1.1.1.346 5-dehydro-D-fructose + NADPH + H+ isoforms 2,5-diketo-D-gluconate reductase I and II show 150% and 13% activity, respectively, compared to 2,5-didehydro-D-gluconate Corynebacterium sp. L-sorbose + NADP+ - ? 422668 1.1.1.346 dihydroxyacetone + NADPH + H+ - Corynebacterium sp. ? + NADP+ - ? 423312 1.1.1.346 ethyl 2-acetylpent-4-enoate + NADPH + H+ 250% activity compared to ethyl 2-methylacetoacetate Escherichia coli ethyl (2R)-2-[(1S)-1-hydroxyethyl]pent-4-enoate + NADP+ - ? 423470 1.1.1.346 ethyl 2-ethyl-3-oxobutanoate + NADPH + H+ 120% activity compared to ethyl 2-methylacetoacetate Escherichia coli ethyl (2R,3S)-2-ethyl-3-hydroxybutanoate + NADP+ - ? 423472 1.1.1.346 ethyl 2-methylacetoacetate + NADH + H+ 7% activity with NADH compared to NADPH Escherichia coli ethyl (2R)-methyl-(3S)-hydroxybutanoate + NAD+ - ? 423473 1.1.1.346 ethyl 2-methylacetoacetate + NADPH + H+ - Escherichia coli ethyl (2R)-methyl-(3S)-hydroxybutanoate + NADP+ - ? 289309 1.1.1.346 ethyl acetoacetate + NADPH + H+ 53% activity compared to ethyl 2-methylacetoacetate Escherichia coli ethyl (3S)-3-hydroxybutanoate + NADP+ - ? 423486 1.1.1.346 additional information 2-keto-D-gluconate, 2-keto-L-gulonate, 5-keto-D-gluconate, D-fructose, and L-sorbose are inactive when assayed at pH 6.0 in the presence of NADH or NADPH Escherichia coli ? - ? 89 1.1.1.346 additional information no activity with 2-dehydro-L-gulonate, 2-dehydro-D-gluconate, 5-dehydro-D-gluconate, D-fructose, and L-sorbose Corynebacterium sp. ? - ? 89 1.1.1.346 additional information no activity with D-gluconate, D-fructose, L-sorbose, and 5-dehydro-D-gluconate Brevibacterium ketosoreductum ? - ? 89 1.1.1.346 additional information the wild type enzyme shows no activity with NADH Corynebacterium sp. ? - ? 89 1.1.1.346 additional information the enzyme catalyzes degradation of estradiol, oestrone, testosterone, and methyltestosterone, overview Comamonas testosteroni ? - ? 89 1.1.1.346 additional information no activity with D-gluconate, D-fructose, L-sorbose, and 5-dehydro-D-gluconate Brevibacterium ketosoreductum ATCC 21914 ? - ? 89 1.1.1.346 additional information the enzyme catalyzes degradation of estradiol, oestrone, testosterone, and methyltestosterone, overview Comamonas testosteroni ATCC 11996 ? - ? 89 1.1.1.346 additional information no activity with 2-dehydro-L-gulonate, 2-dehydro-D-gluconate, 5-dehydro-D-gluconate, D-fructose, and L-sorbose Corynebacterium sp. SHS 0007 ? - ? 89