Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Prieto-Santos, M.I.; Martin-Checa, J.; Balane-Fouce, R.; Garrido-Pertierra, A.
    A pathway for putrescine catabolism in Escherichia coli (1986), Biochim. Biophys. Acta, 880, 242-244.
    View publication on PubMed

KM Value [mM]

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

Natural Substrates/ Products (Substrates)

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+
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.2.1.19 Escherichia coli
-
 K-12
-
2.6.1.82 Escherichia coli
-
 K-12 strain K10
-

Specific Activity [micromol/min/mg]

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

Substrates and Products (Substrate)

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
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.6.1.82 putrescine-alpha-ketoglutarate transaminase
-
 Escherichia coli

pH Optimum

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

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.6.1.82 3 10
-
 Escherichia coli

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.1.19 NAD+
-
 Escherichia coli