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Literature summary for 1.1.1.45 extracted from

  • Borack, L.I.; Sofer, W.
    Drosophila beta-L-hydroxy acid dehydrogenase (1970), J. Biol. Chem., 246, 5345-5350.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information kinetic studies Drosophila melanogaster
0.25
-
L-gulonate cofactor NAD+ Drosophila melanogaster
22.8
-
L-3-hydroxybutanoate cofactor NAD+ Drosophila melanogaster

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63000
-
sucrose density gradient centrifugation Drosophila melanogaster

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-gulonic acid + NAD+ Drosophila melanogaster
-
3-dehydro-L-gulonic acid + NADH + H+
-
?

Organism

Organism UniProt Comment Textmining
Drosophila melanogaster
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Drosophila melanogaster

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
12
-
-
Drosophila melanogaster

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-3-hydroxybutanoate + NADH
-
Drosophila melanogaster acetoacetate + NAD+
-
r
L-gulonic acid + NAD+
-
Drosophila melanogaster 3-dehydro-L-gulonic acid + NADH + H+
-
?
L-gulonic acid + NAD+
-
Drosophila melanogaster 3-dehydro-L-gulonic acid + NADH + H+
-
r
additional information no substrates are: DL-2-hydroxybutanoate, DL-4-hydroxybutanoate, 2-butanol, DL-3-hydroxypropionate, L-threonine Drosophila melanogaster ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.2
-
-
Drosophila melanogaster

pH Range

pH Minimum pH Maximum Comment Organism
7 10 oxidation of 3-hydroxybutanoate Drosophila melanogaster

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Drosophila melanogaster
NADH
-
Drosophila melanogaster