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Literature summary for 1.2.1.19 extracted from

  • Samsonova, N.N.; Smirnov, S.V.; Novikova, A.E.; Ptitsyn, L.R.
    Identification of Escherichia coli K12 YdcW protein as a gamma-aminobutyraldehyde dehydrogenase (2005), FEBS Lett., 579, 4107-4112.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.041
-
4-Aminobutyraldehyde 0.1 M Tris-HCl pH 7.5, 1 mM NAD+, 25°C Escherichia coli
0.196
-
Butyraldehyde 0.1 M Tris-HCl pH 7.5, 1 mM NAD+, 25°C Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
51000
-
single subunit, SDS-PAGE Escherichia coli
202000
-
native protein, gel-filtration Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli P77674
-
-
Escherichia coli K12 MG1655 P77674
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity by ammonium sulfate precipitation, anion-exchange chromatography and hydrophobic interaction chromatography Escherichia coli

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Escherichia coli
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-aminobutyraldehyde + NAD+ + H2O
-
Escherichia coli 4-aminobutanoate + NADH
-
?
4-aminobutyraldehyde + NAD+ + H2O
-
Escherichia coli K12 MG1655 4-aminobutanoate + NADH
-
?
4-aminobutyraldehyde + NADP+ + H2O
-
Escherichia coli 4-aminobutanoate + NADPH
-
?
4-aminobutyraldehyde + NADP+ + H2O
-
Escherichia coli K12 MG1655 4-aminobutanoate + NADPH
-
?
butyraldehyde + NAD+ + H2O
-
Escherichia coli butyrate + NADH + H+
-
?
butyraldehyde + NAD+ + H2O
-
Escherichia coli K12 MG1655 butyrate + NADH + H+
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 51000 Escherichia coli

Synonyms

Synonyms Comment Organism
ABALDH
-
Escherichia coli
gamma-aminobutyraldehyde dehydrogenase
-
Escherichia coli
YdcW
-
Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.3
-
Butyraldehyde 0.1 M Tris-HCl pH 7.5, 1 mM NAD+, 25°C Escherichia coli
7.7
-
4-Aminobutyraldehyde 0.1 M Tris-HCl pH 7.5, 1 mM NAD+, 25°C Escherichia coli