EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.1.1.4 | 170000 | - |
enzyme 1 and 2, gel filtration | Lactococcus lactis |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.1.1.4 | Lactococcus lactis | - |
2,3-butanediol dehydrogenase 1 and 2 | - |
1.1.1.4 | Lactococcus lactis | - |
subsp. lactis D10 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.1.1.4 | 2,3-butanediol dehydrogenase 1 and 2 | Lactococcus lactis |
1.1.1.4 | partially | Lactococcus lactis |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.1.1.4 | 5.1 | - |
acetoin, enzyme 1 | Lactococcus lactis |
1.1.1.4 | 7.55 | - |
acetoin, enzyme 2 | Lactococcus lactis |
1.1.1.4 | 35.55 | - |
diacetyl, enzyme 2 | Lactococcus lactis |
1.1.1.4 | 35.6 | - |
diacetyl, enzyme 1 | Lactococcus lactis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.4 | 2,3-butanediol + NAD+ | - |
Lactococcus lactis | acetoin + NADH | - |
r | |
1.1.1.4 | acetoin + NADH + H+ | - |
Lactococcus lactis | 2,3-butanediol + NAD+ | enzyme 1, only meso-2,3-butanediol is formed, enzyme 2 gives mixture of meso- and optical isomers | r | |
1.1.1.4 | diacetyl + NADH | - |
Lactococcus lactis | 2,3-butanediol + NAD+ | enzyme 1, only meso-2,3-butanediol is formed, enzyme 2 gives mixture of meso- and optical isomers | r |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.1.1.4 | 5.8 | - |
substrate reduction, enzyme 1 | Lactococcus lactis |
1.1.1.4 | 6.1 | - |
substrate reduction, enzyme 2 | Lactococcus lactis |
1.1.1.4 | 8.5 | - |
substrate oxidation, enzyme 2 | Lactococcus lactis |
1.1.1.4 | 10 | - |
substrate oxidation, enzyme 1 | Lactococcus lactis |