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Literature summary extracted from

  • Metzer, E.; Levitz, R.; Halpern, Y.S.
    Isolation and properties of Escherichia coli K-12 mutants impaired in the utilization of gamma-aminobutyrate (1979), J. Bacteriol., 137, 111-1118.
No PubMed abstract available

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.2.1.16 succinate semialdehyde + NADP+ + H2O Escherichia coli involved in the degradation of gamma-aminobutyrate succinate + NADPH + H+
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Organism

EC Number Organism UniProt Comment Textmining
1.2.1.16 Escherichia coli
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-
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Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.2.1.16 0.036
-
CS101A strain, unable to utilize 4-aminobutyrate as N-source Escherichia coli
1.2.1.16 0.731
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CS101G2 strain, unable to utilize 4-aminobutyrate as N-source Escherichia coli
1.2.1.16 0.797
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S-5 strain, unable to utilize 4-aminobutyrate as N-source Escherichia coli
1.2.1.16 1.012
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S-9 strain, unable to utilize 4-aminobutyrate as N-source Escherichia coli
1.2.1.16 1.023
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L-18 strain, unable to utilize 4-aminobutyrate as N-source Escherichia coli
1.2.1.16 1.038
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D-8 strain, unable to utilize 4-aminobutyrate as N-source Escherichia coli
1.2.1.16 1.08
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M-20 strain, unable to utilize 4-aminobutyrate as N-source Escherichia coli
1.2.1.16 1.264
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CS101B strain, able to utilize 4-aminobutyrate as N-source Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.2.1.16 succinate semialdehyde + NADP+ + H2O
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Escherichia coli succinate + NADPH + H+
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1.2.1.16 succinate semialdehyde + NADP+ + H2O involved in the degradation of gamma-aminobutyrate Escherichia coli succinate + NADPH + H+
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?

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.1.16 NADP+
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Escherichia coli