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Literature summary for 1.1.1.48 extracted from

  • Maier, E.; Kurz, G.
    D-Galactose dehydrogenase from Pseudomonas fluorescens (1982), Methods Enzymol., 89, 176-181.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-galactose + NAD+ Pseudomonas fluorescens
-
D-galactono-1,5-lactone + NADH
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas fluorescens
-
-
-

Reaction

Reaction Comment Organism Reaction ID
D-galactose + NAD+ = D-galactono-1,4-lactone + NADH + H+ depending on the pH, the immediately formed D-galactono-1,5-lactone rearranges intramolecularly to the corresponding 1,4-lactone or hydrolyzes to D-galctonate or both Pseudomonas fluorescens

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
849
-
-
Pseudomonas fluorescens

Storage Stability

Storage Stability Organism
-20°C, 100 mM phosphate buffer, pH 6.5-7.6, 30-50% glycerol, 18 months, no loss of activity Pseudomonas fluorescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-galactose + NAD+
-
Pseudomonas fluorescens D-galactono-1,5-lactone + NADH
-
?