EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.1.19 | 0.018 | - |
DELTA1-pyrroline | - |
Escherichia coli | |
1.2.1.19 | 0.0225 | - |
putrescine | - |
Escherichia coli | |
1.2.1.19 | 0.037 | - |
NAD+ | - |
Escherichia coli | |
2.6.1.82 | 0.0225 | - |
putrescine | - |
Escherichia coli |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.1.19 | 4-aminobutanal + NAD+ + H2O | Escherichia coli | role in putrescine degradative pathway | 4-aminobutanoate + NADH + H+ | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.2.1.19 | Escherichia coli | - |
K-12 | - |
2.6.1.82 | Escherichia coli | - |
K-12 strain K10 | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.2.1.19 | 0.005 | - |
wild type strain, succinate used as C-source and NH3 used as N-source | Escherichia coli |
1.2.1.19 | 0.047 | - |
4-aminobutyrate positive mutant, 4-aminobutyrate used as C-source and NH3 used as N-source | Escherichia coli |
1.2.1.19 | 0.056 | - |
4-aminobutyrate positive mutant, succinate used as C-source and NH3 used as N-source | Escherichia coli |
1.2.1.19 | 0.073 | - |
4-aminobutyrate positive mutant, 4-aminobutyrate used as C-source and as N-source | Escherichia coli |
1.2.1.19 | 0.211 | - |
putrescine positive mutant, putrescine used as C-source and as N-source | Escherichia coli |
1.2.1.19 | 0.24 | - |
putrescine positive mutant, putrescine used as C-source and NH3 used as N-source | Escherichia coli |
2.6.1.82 | 0.000001 | - |
wild type, growth with succinate as carbon source and NH3 as nitrogen source | Escherichia coli |
2.6.1.82 | 0.000003 | - |
gamma-aminobutyrate+ mutant, growth with gamma-aminobutyrate as carbon source and NH3 as nitrogen source | Escherichia coli |
2.6.1.82 | 0.000006 | - |
gamma-aminobutyrate+ mutant, growth with succinate as carbon source and NH3 as nitrogen source | Escherichia coli |
2.6.1.82 | 0.000007 | - |
gamma-aminobutyrate+ mutant, growth with gamma-aminobutyrate as carbon and nitrogen source | Escherichia coli |
2.6.1.82 | 0.000064 | - |
putrescine+ mutant, growth with putrescine as carbon source and NH3 as nitrogen source | Escherichia coli |
2.6.1.82 | 0.000076 | - |
putrescine+ mutant, growth with putrescine as carbon and nitrogen source | Escherichia coli |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.1.19 | 4-aminobutanal + NAD+ + H2O | - |
Escherichia coli | 4-aminobutanoate + NADH + H+ | - |
? | |
1.2.1.19 | 4-aminobutanal + NAD+ + H2O | role in putrescine degradative pathway | Escherichia coli | 4-aminobutanoate + NADH + H+ | - |
? | |
1.2.1.19 | DELTA1-pyrroline + NAD+ + H2O | - |
Escherichia coli | 4-aminobutanoate + NADH + H+ | - |
r | |
1.2.1.19 | putrescine + NAD+ + H2O | - |
Escherichia coli | ? | - |
r | |
2.6.1.82 | putrescine + 2-oxoglutarate | - |
Escherichia coli | L-glutamate + 4-aminobutanal | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.6.1.82 | putrescine-alpha-ketoglutarate transaminase | - |
Escherichia coli |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.2.1.19 | 5.4 | - |
in the presence of sodium citrate buffer | Escherichia coli |
2.6.1.82 | 7.2 | - |
in 0.1 mM phosphate buffer | Escherichia coli |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.82 | 3 | 10 | - |
Escherichia coli |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.19 | NAD+ | - |
Escherichia coli |