Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | product inhibition with all products in forward and reverse reaction | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.5 | - |
D-fructuronate | - |
Escherichia coli | |
0.78 | - |
D-mannonate | - |
Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-mannonate + NAD+ | Escherichia coli | - |
D-fructuronate + NADH | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
6 | - |
crude extract | Escherichia coli |
320 | - |
purified enzyme | Escherichia coli |
Storage Stability | Organism |
---|---|
4°C, 10 mM sodium phosphate buffer, pH 7, no loss of activity of the purified enzyme within 3 weeks | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-altronate + NAD+ | D-tagaturonate and D-altronate are 20% as active as D-fructuronate and D-mannonate | Escherichia coli | D-tagaturonate + NADH | - |
r | |
D-mannonate + NAD+ | - |
Escherichia coli | D-fructuronate + NADH | - |
r | |
D-mannonate + NADP+ | 5% of activity compared with NAD+ as cofactor | Escherichia coli | D-fructuronate + NADPH | - |
r |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
53 | - |
50% loss of activity within 10 min | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.3 | - |
for NADH oxidation | Escherichia coli |
8.4 | - |
for NAD reduction | Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADP+ | 5% of activity wit NAD+ | Escherichia coli |