EC Number   |
Substrates |
Organism |
Products |
Reversibility |
|---|
    1.3.8.1 | (3,3-difluorobutyryl)pantetheine + phenazine methosulfate + dichlorophenolindophenol |
- |
Megasphaera elsdenii |
3-fluoro-2-butenoylpantetheine + HF |
- |
? |
| 1.3.8.1 | (E)-2-butenoyl-CoA + reduced methylviologen |
- |
Clostridium kluyveri |
? + oxidized methylviologen |
- |
? |
| 1.3.8.1 | (S)-2-methylbutyryl-CoA + phenazine methosulfate + dichloroindophenol |
6.0% of activity with butyryl-CoA |
Megasphaera elsdenii |
(S)-2-methyl-2-butenoyl-CoA + reduced acceptor |
- |
? |
| 1.3.8.1 | 2-azabutyryl-CoA + ? |
substrate may be converted by intrinsic hydratase activity of the enzyme to 2-azaacetyl-CoA |
Megasphaera elsdenii |
? |
- |
? |
| 1.3.8.1 | 2-butenoyl-CoA + reduced acceptor |
trans-addition of hydrogen |
Clostridium kluyveri |
butyryl-CoA + acceptor |
- |
? |
| 1.3.8.1 | 2-butenoyl-CoA + reduced acceptor |
reduction in vivo |
Megasphaera elsdenii |
butanoyl-CoA + acceptor |
- |
r |
| 1.3.8.1 | 2-butenoyl-CoA + reduced electron transfer flavoprotein |
enzyme functions as C3-C6 enoyl-CoA reductase in vivo and catalyzes the oxidation of butyryl-CoA and related substrates in vitro |
Megasphaera elsdenii |
butanoyl-CoA + electron transfer protein |
- |
r |
| 1.3.8.1 | 2-hexenoyl-CoA + reduced electron transfer flavoprotein |
enzyme functions as C3-C6 enoyl-CoA reductase in vivo and catalyzes the oxidation of butyryl-CoA and related substrates in vitro |
Megasphaera elsdenii |
hexanoyl-CoA + electron transfer protein |
- |
r |
| 1.3.8.1 | 2-methylbutanoyl-CoA + acceptor |
- |
Homo sapiens |
2-methyl-2-butenoyl-CoA + reduced acceptor |
- |
r |
| 1.3.8.1 | 2-methylbutyryl-CoA + electron acceptor |
highest activity |
Aspergillus nidulans |
2-methyl-2-butenoyl-CoA + reduced acceptor |
- |
? |
