EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.1.1.274 | 1,2-naphthoquinone + NADPH |
- |
Escherichia coli |
? + NADP+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADH |
- |
Corynebacterium sp. |
2-keto-L-gulonate + NAD+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADH |
170fold lower reduction rate with NADH compared to NADPH |
Corynebacterium sp. |
2-keto-L-gulonate + NAD+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADH |
170fold lower reduction rate with NADH compared to NADPH |
Corynebacterium sp. ATCC 31090 |
2-keto-L-gulonate + NAD+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADPH |
- |
Escherichia coli |
2-keto-L-gulonate + NADP+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADPH |
- |
Corynebacterium sp. |
2-keto-L-gulonate + NADP+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADPH |
both isoenzymes A and B are specific for NADPH |
Escherichia coli |
2-keto-L-gulonate + NADP+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADPH |
stereospecific reduction to 2-keto-L-gulonate, no activity with D-fructose, L-sorbose, 5-keto-D-gluconate, 2-keto-L-gulonate, 2-keto-D-gluconate, pyruvate or hydroxypyruvate |
Corynebacterium sp. |
2-keto-L-gulonate + NADP+ |
- |
r |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADPH |
- |
Escherichia coli BL21-(DE3) |
2-keto-L-gulonate + NADP+ |
- |
? |
1.1.1.274 | 2,5-didehydro-D-gluconate + NADPH |
- |
Corynebacterium sp. SHS 0007 |
2-keto-L-gulonate + NADP+ |
- |
? |