EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.3.1.112 | 2 cyanidin + 4 NADPH + 4 H+ |
- |
Vitis vinifera |
(+)-epicatechin + (-)-catechin + 4 NADP+ |
- |
? |
1.3.1.112 | 2 cyanidin + 4 NADPH + 4 H+ |
- |
Vitis vinifera |
(+)-epicatechin + (-)-catechin + 4 NADP+ |
at pH 7.5 and 30°C, the first hydride transfer to anthocyanidin is irreversible, and no intermediate is released during catalysis |
ir |
1.3.1.112 | 2 cyanidin + 4 NADPH + 4 H+ |
- |
Vitis vinifera |
(+)-epicatechin + (-)-catechin + 4 NADP+ |
the relative concentration of catechin versus epicatechin remains nearly constant and is close to 1 |
? |
1.3.1.112 | 2 delphinidin + 4 NADPH + 4 H+ |
- |
Vitis vinifera |
(-)-gallocatechin + (+)-epigallocatechin + 4 NADP+ |
- |
ir |
1.3.1.112 | 2 pelargonidin + 4 NADPH + 4 H+ |
- |
Vitis vinifera |
(-)-afzelechin + (+)-epiafzelechin + 4 NADP+ |
- |
ir |
1.3.1.112 | cyanidin + 2 NADPH + 2 H+ |
- |
Vitis vinifera |
epicatechin + 2 NADP+ |
- |
? |
1.3.1.112 | delphinidin + 2 NADPH + 2 H+ |
- |
Vitis vinifera |
epigallocatechin + 2 NADP+ |
- |
? |
1.3.1.112 | pelargonidin + 2 NADPH + 2 H+ |
- |
Vitis vinifera |
epiafzelechin + 2 NADP+ |
- |
? |
1.3.1.112 | peonidin + 2 NADPH + 2 H+ |
- |
Vitis vinifera |
(2S,3S)-3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-2,3-dihydro-1-benzopyran-1-ium + 2 NADP+ |
- |
? |
1.3.1.112 | petunidin + 2 NADPH + 2 H+ |
- |
Vitis vinifera |
? + 2 NADP+ |
- |
? |