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Literature summary for 3.5.99.6 extracted from

  • Enghofer, E.; Kress, H.; Linzen, B.
    Glucosamine metabolism in Drosophila salivary glands. Separation of metabolites and some characteristics of three enzymes involved (1978), Biochim. Biophys. Acta, 544, 245-261.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
D-glucose 6-phosphate activates Drosophila virilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6
-
D-fructose 6-phosphate pH 6.8, 39°C Drosophila virilis
7.4
-
NH4+ pH 6.82, 39°C Drosophila virilis

Organism

Organism UniProt Comment Textmining
Drosophila virilis
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
salivary gland
-
Drosophila virilis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glucosamine 6-phosphate + H2O
-
Drosophila virilis D-fructose 6-phosphate + NH3
-
r

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.6
-
in absence of activator Drosophila virilis
7.4
-
in presence of D-glucose 6-phosphate Drosophila virilis

pH Range

pH Minimum pH Maximum Comment Organism
6.2 8 pH 6.2: about 25% of maximal activity, pH 8.0: about 55% of maximal activity, in presence of glucose 6-phosphate Drosophila virilis