EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.1.1.427 | (R/S)-acetoin + NADPH |
Ara1p is as an oxidoreductase that can reduce racemic acetoin to meso-2,3-butanediol and (2S,3S)-2,3-butanediol in the presence of NADPH |
Saccharomyces cerevisiae |
(2S,3S)-2,3-butanediol + NADP+ |
- |
? |
1.1.1.427 | 2,3-pentanedione + NADPH + H+ |
- |
Saccharomyces cerevisiae |
hydroxypentanone + NADP+ |
- |
? |
1.1.1.427 | 2,3-pentanedione + NADPH + H+ |
- |
Saccharomyces cerevisiae BY4742 |
hydroxypentanone + NADP+ |
- |
? |
1.1.1.427 | acetoin + NADP+ |
this back reaction only occurs at alkaline pH values (9.0-10.0) |
Saccharomyces cerevisiae |
diacetyl + NADPH + H+ |
- |
r |
1.1.1.427 | acetoin + NADP+ |
this back reaction only occurs at alkaline pH values (9.0-10.0) |
Saccharomyces cerevisiae BY4742 |
diacetyl + NADPH + H+ |
- |
r |
1.1.1.427 | D-arabinose + NAD(P)+ |
- |
Saccharomyces cerevisiae |
D-arabino-1,4-lactone + NAD(P)H |
- |
? |
1.1.1.427 | D-arabinose + NAD+ |
- |
Saccharomyces cerevisiae |
D-arabinono-1,4-lactone + NADH |
- |
ir |
1.1.1.427 | D-arabinose + NAD+ |
- |
Saccharolobus solfataricus |
D-arabinono-1,4-lactone + NADH + H+ |
- |
? |
1.1.1.427 | D-arabinose + NAD+ |
- |
Saccharolobus solfataricus P2 |
D-arabinono-1,4-lactone + NADH + H+ |
- |
? |
1.1.1.427 | D-arabinose + NADP+ |
- |
Saccharomyces cerevisiae |
D-arabinono-1,4-lactone + NADPH |
- |
? |