KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.018 | - |
DELTA1-pyrroline | - |
Escherichia coli | |
0.0225 | - |
putrescine | - |
Escherichia coli | |
0.037 | - |
NAD+ | - |
Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-aminobutanal + NAD+ + H2O | Escherichia coli | role in putrescine degradative pathway | 4-aminobutanoate + NADH + H+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
K-12 | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.005 | - |
wild type strain, succinate used as C-source and NH3 used as N-source | Escherichia coli |
0.047 | - |
4-aminobutyrate positive mutant, 4-aminobutyrate used as C-source and NH3 used as N-source | Escherichia coli |
0.056 | - |
4-aminobutyrate positive mutant, succinate used as C-source and NH3 used as N-source | Escherichia coli |
0.073 | - |
4-aminobutyrate positive mutant, 4-aminobutyrate used as C-source and as N-source | Escherichia coli |
0.211 | - |
putrescine positive mutant, putrescine used as C-source and as N-source | Escherichia coli |
0.24 | - |
putrescine positive mutant, putrescine used as C-source and NH3 used as N-source | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-aminobutanal + NAD+ + H2O | - |
Escherichia coli | 4-aminobutanoate + NADH + H+ | - |
? | |
4-aminobutanal + NAD+ + H2O | role in putrescine degradative pathway | Escherichia coli | 4-aminobutanoate + NADH + H+ | - |
? | |
DELTA1-pyrroline + NAD+ + H2O | - |
Escherichia coli | 4-aminobutanoate + NADH + H+ | - |
r | |
putrescine + NAD+ + H2O | - |
Escherichia coli | ? | - |
r |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.4 | - |
in the presence of sodium citrate buffer | Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Escherichia coli |