Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ADP | isoenzyme I and II, inhibition is reduced by MgCl2 | Ipomoea batatas | |
AMP | isoenzyme I and II, inhibition is reduced by MgCl2 | Ipomoea batatas | |
ATP | isoenzyme I and II, inhibition is reduced by MgCl2 | Ipomoea batatas | |
NAD+ | competitive with respect to NADH, reduction of pyruvate | Ipomoea batatas | |
phosphoenolpyruvate | - |
Ipomoea batatas |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0125 | - |
NADH | pH 7.3, isoenzyme I and isoenzyme II | Ipomoea batatas | |
0.34 | - |
pyruvate | pH 7.3, isoenzyme I | Ipomoea batatas | |
0.42 | - |
pyruvate | pH 7.3, isoenzyme II | Ipomoea batatas | |
0.5 | - |
pyruvate | pH 6.5, isoenzyme II | Ipomoea batatas | |
0.95 | - |
NAD+ | pH 8.2, isoenzyme II | Ipomoea batatas | |
1.5 | - |
pyruvate | pH 6.5 | Ipomoea batatas | |
17 | - |
(S)-lactate | pH 8.2, isoenzyme II | Ipomoea batatas | |
22 | - |
(S)-lactate | pH 8.8, isoenzyme I | Ipomoea batatas |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
150000 | - |
disc gel electrophoresis | Ipomoea batatas |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
pyruvate + NADH + H+ | Ipomoea batatas | enzyme activity increases in response to infection by black-rot fungus but decreases in response to cutting | L-lactate + NAD+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ipomoea batatas | - |
- |
- |
Purification (Comment) | Organism |
---|---|
isoenzyme I and II | Ipomoea batatas |
partial | Ipomoea batatas |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
root | - |
Ipomoea batatas | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Ipomoea batatas |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-lactate + NAD+ | - |
Ipomoea batatas | pyruvate + NADH + H+ | - |
r | |
pyruvate + NADH + H+ | - |
Ipomoea batatas | (S)-lactate + NAD+ | - |
r | |
pyruvate + NADH + H+ | enzyme activity increases in response to infection by black-rot fungus but decreases in response to cutting | Ipomoea batatas | L-lactate + NAD+ | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.3 | - |
reduction of pyruvate, isoenzyme I and II | Ipomoea batatas |
7.8 | 8.8 | oxidation of lactate, isoenzyme I and II | Ipomoea batatas |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | coenzyme | Ipomoea batatas | |
NADH | coenzyme | Ipomoea batatas |