Inhibitors | Comment | Organism | Structure |
---|---|---|---|
L-1,2-propanediol | above 25 mM: substrate inhibition | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.035 | - |
L-lactaldehyde | pH 7.0 | Escherichia coli | |
1.25 | - |
L-1,2-propanediol | pH 9.5 | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
39000 | - |
2 * 39000, SDS-PAGE | Escherichia coli |
76000 | - |
gel permeation chromatography on a calibrated column of Ultrogel AcA 34 under denaturating conditions | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-propane-1,2-diol + NAD+ | Escherichia coli | - |
(S)-lactaldehyde + NADH | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Purification (Comment) | Organism |
---|---|
crude extract, ammonium sulfate precipitation, heat treatment, ultrogel AcA 34 fractionation, DEAE-Sephadex column chromatography, second ultrogel AcA 34 fractionation | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(R)-propane-1,2-diol + NAD+ | acts only on L-isomer | Escherichia coli | (R)-lactaldehyde + NADH | - |
? | |
(S)-propane-1,2-diol + NAD+ | - |
Escherichia coli | (S)-lactaldehyde + NADH | - |
r | |
(S)-propane-1,2-diol + NAD+ | only L-propane-1,2-diol is oxidized | Escherichia coli | (S)-lactaldehyde + NADH | - |
? | |
ethanol + NAD+ | - |
Escherichia coli | acetaldehyde + NADH | - |
r | |
ethylene glycol + NAD+ | - |
Escherichia coli | glycolaldehyde + NADH + H+ | - |
r | |
glycerol + NAD+ | - |
Escherichia coli | DL-glyceraldehyde + NADH | - |
r | |
propanol + NAD+ | - |
Escherichia coli | propionaldehyde + NADH | - |
r |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 39000, SDS-PAGE | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
reduction of L-lactaldehyde | Escherichia coli |
9.5 | - |
dehydrogenation of L-1,2-propanediol | Escherichia coli |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.5 | 10 | reduction of lactaldehyde, pH 4.5: 50% of reductase activity maximum, pH 10: 10% of reductase activity maximum | Escherichia coli |
8 | 11 | dehydrogenation of 1,2-propanediol, pH 8: 10% of dehydrogenase activity maximum, pH 11: 65% of dehydrogenase activity maximum | Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Escherichia coli | |
NADH | - |
Escherichia coli |